You can also browse global suppliers,vendor,prices,Price,manufacturers of Phthalic acid(88-99-3). Phthalic acid has applications in the preparation of phthalate ester plasticizers[1]. 539 , 105-13, (2015). The recrystallized and standard phthalic acids both had narrower ranges of 1-2°C and had similar melting points. % o-toluic acid and up to 5 wt. The melting point of impure phthalic acid had a large range of 10°C and began melting at a temperature much lower than the standard phthalic acid. Figure (1) shows the molecular structure of phthalic acid. United States Pharmacopeia (USP) Reference Standard, Phthalate Ion Chromatography Standard Solution Fluka, ORTHO-PHTHALICACIDANDITSSODIUMANDPOTASSIUMSALTS, BENZENE-1,2-DICARBOXYLIC ACID / O-PHTHALIC ACID, 1,2-Benzenedicarboxylic acid, Phthalic acid, PHTHALIC ACID, REAGENT (ACS)PHTHALIC ACID, REAGENT (ACS)PHTHALIC ACID, REAGENT (ACS)PHTHALIC ACID, REAGENT (ACS), Phthalic acid Vetec(TM) reagent grade, 98%. The effectiveness of five plant extracts and juices, i.e. Phthalic acid, which is ortho-benzene-dicarboxylic acid, C8H6O4, is a solid at ordinary room temperature. Download . Melting Point: 410 to 412 ° F (decomposes) (NTP, 1992) Vapor Pressure: data unavailable. Buying Leads | t. triple-phase point. 2H 2 O. The monopotassium salt, potassium hydrogen phthalate is a standard acid in analytical chemistry. Comparative evaluation of five plant extracts and juices for nanoiron synthesis and application for hexavalent chromium reduction. Selling Leads | Molecular Formula: C 14 H 13 NO 4. Isophthalic acid is a benzenedicarboxylic acid that is benzene substituted by carboxy groups at position 1 and 3. Incompatible with strong oxidizing agents. 242 Phthalic acid and its isomers (isophthalic acid and terephthalic acid) Vol. The acid is soluble in water, sparingly soluble in ether. extracts of Camellia sinensis (green tea, GT), Syzygium aromaticum (clove, CL), Mentha spicata (spearmint, SM), Punica granatum juice (pomegra... Get all suppliers and price by the below link: Reference only. Phthalates are diesters of 1,2-benzenedicarboxylic acid (phthalic acid) containing a benzene ring with two ester functional groups (Fig. Packaging 25 g in poly bottle Safety & Documentation. Melting point: ca. About Us | Similar Structures. 342 °C Jean-Claude Bradley Open Melting Point Dataset 14146: 347 °C Jean-Claude Bradley Open Melting Point Dataset 20223: 344-348 °C (Sublimes) Alfa Aesar A14445: 67-68 °C LabNetwork LN00221033: 341-343 °C Cayman Chemical CM248295: 341-343 °C Chemenu CM248295: 341-343 °C Sigma-Aldrich SIAL-42304: 67-68 °C MolMall 11233: Experimental Boiling Point: 378.3 °C Cayman … Melting Point: 160 °C. It acts similar to ordinary table sugar, which decomposes when The stability of the acid due to the formation of an intramolecular hydrogen bond, which Groth high strength of the links therein. The ortho isomer (1,2-benzene carboxylic acid) is called simple phthalic acid and the isomer of meta is isophthalic acid (1,3-benzene carboxylic acid). Which is it? MSDS/SDS Database Search | However, in the main body of the article, it gives that same melting point as 190 degrees Celsius. Articles of 4-phenoxy-phthalic acid are included as well. Chemsrc provides 4-phenoxy-phthalic acid(CAS#:37951-15-8) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Stable. Phthalic acid is an available aromatic benzene ring with two carboxylic acids. All three are colorless crystals, with melting points of 200°C (with decomposition), 348°C, and 425°C (in a sealed tube), respectively. Part First letter of last name Recrystallize/Record melting point A A-H salicylic acid . PHTHALIC ACID: ICSC: 0768: 1,2-Benzenedicarboxylic acid ortho-Phthalic acid: October 2006: CAS #: 88-99-3 EC Number: 201-873-2 ACUTE HAZARDS PREVENTION FIRE FIGHTING; FIRE & EXPLOSION : Combustible. ... Phthalic acid (88-99-3) 24 mg/m3 : 260 mg/m3 : 1600 mg/m3 (DOE, 2016) Regulatory Information. melting point of phthalic acid. phthalic acid, compound with N,N-diethylaniline (1:1) CAS No: 69847-39-8. Phthalic acid for synthesis. CAS 88-99-3, EC Number 201-873-2, chemical formula C₆H₄(COOH)₂. Interface Sci. Safety Information. Log In; Hello {{username}} Log Out; Cite Share Follow Feedback About ... Melting Point: 210-211C (dec.) Molecular Weight: 166.132004: RTECS Number: TH9625000: Safety Data: Risks and Safety Phrases= IRRITANT: Synonyms: O-BENZENEDICARBOXYLIC ACID 1,2-BENZENEDICARBOXYLIC ACID : Technique: KBr WAFER: Use: USED TO MAKE ESTERS … In a modified MITI test comparable to OECD TG 301 C the biodegradation of phthalic anhydride was investigated (MITI, 1992). dust mask type N95 (US);Eyeshields;Gloves, 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%, 1,2-Benzenedicarboxylate, dihydrogen salt. Boiling Point: 378.3±25.0 °C at 760 mmHg Vapour Pressure: 0.0±0.9 mmHg at 25°C Enthalpy of Vaporization: 66.1±3.0 kJ/mol Flash Point: 196.7±19.7 °C Index of Refraction: Age-related reference values for urinary organic acids in a healthy Turkish pediatric population. Binding of bis-(2-ethylhexyl) phthalate at the surface of hydrozincite nanocrystals: An example of organic molecules absorption onto nanocrystalline minerals. Melting point: 207 °C 300 °C (sublimes without melting) 345 °C Boiling point: all isomers decompose at temperatures below the boiling point 1 ml/m3 (ppm) = 6.89 mg/m3 1mg/m3 = 0.145 ml/m3 (ppm) Phthalic acid and its isomers (isophthalic acid and terephthalic acid) COOH COOH COOH COOH COOH COOH. Journals | Structure for Phthalic Acid (DB02746) × Close. - Find MSDS or SDS, a COA, data sheets and more information. What is this information? 210 °C, converted into phthalic anhydride with the elimination of water. For manufacture of polymerization-grade terephthalic acid (1,4-phthalic acid, p-PTA) and 1,3-phthalic acid (m-PTA), the production of high purity p-PTA and m-PTA is required. NO open flames. r. reduced condition. of Chemistry & Physics, its melting point is about 207°C, but if you. A I-P benzoic acid . Shanghai Jizhi Biochemical Technology Co., Ltd. Phthalic acid is the final common metabolite of phthalic acid esters (PAEs). Phthalic Acid. Combustible. Articles of Phthalic acid are included as well. 230 degrees C. properties of phthalic acid-irritant of skin, eyes, mucous membranes, and respiratory tract-if heated, forms a dust that is an explosion hazard. Chemsrc provides Phthalic acid(CAS#:88-99-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. 5th ed.Vol A1: Deerfield Beach, FL: VCH Publishers, 1985 to Present., p. +Add Attachment Finely dispersed particles form explosive mixtures in air. 300 °C (sublimes without melting) 345 °C. 3D. Service | It is a dibasic acid, with pKas of 2.89 and 5.51. Toxicol Res 2011;27:191−203. MOL SDF 3D-SDF PDB SMILES InChI. Visit ChemicalBook To find more Phthalic acid(88-99-3) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. Believing the resulting substance to be a naphthalene derivative, he named it "naphthalic acid". Phthalic acid melting point. Boiling Point: 378.3°C at 760 mmHg. check more Phthalic acid price, Home | % benzoic acid, 0.1 to 4 wt. % phthalic anhydride, 5 to 25 wt. ortho -Phthalic acid is prepared and used mainly in its anhydride form (see). Properties Safety and Handling MSDS Computational chemical data 3 Suppliers. Part A. Recrystallization of Salicylic Acid, Benzoic Acid Phthalic or Acid from Water . Prevent deposition of dust. One of three possible isomers of benzenedicarboxylic acid, the others being phthalic and terephthalic acids. Phthalic acid is produced by the catalytic oxidation of naphthalene or ortho-xylene directly to phthalic anhydride and a subsequent hydrolysis of the anhydride.. Phthalic acid was first obtained by French chemist Auguste Laurent in 1836 by oxidizing naphthalene tetrachloride. heat it more, it will decompose instead of boiling. % water, 0.8 to 10 wt. Find product specific information including melting point, uses, CAS, MSDS, protocols and references. Biologically Active Compounds | Du Yeon Bang, et al.Toxicological Characterization of Phthalic Acid. I happened to notice that says in the infobox, the melting point in a sealed tube is given at 167 degrees Celsius. Du Yeon Bang, et al.Toxicological Characterization of Phthalic Acid. Vapor Density (Relative to Air): data unavailable. Ullmann's Encyclopedia of Industrial Chemistry. Molecular Weight: 259.261. Production. (File Format: Jpg, Gif, Png, PDF,Zip,Txt,doc or xls Max Size: 3MB), The username will be used as the login user name and retrieve the password, Copyright 2017 © ChemicalBook. According to the Handbook. Phthalic acid is produced by the catalytic oxidation of naphthalene or ortho-xylene directly to phthalic anhydride and a subsequent hydrolysis of the anhydride.. Phthalic acid was first obtained by French chemist Auguste Laurent in 1836 by oxidizing naphthalene tetrachloride. Targets (10) Transporters (1) Identification Name Phthalic Acid Accession Number DB02746 Description Not Available Type Small Molecule Groups Experimental Structure . This chemical is an organic, solid compound with a melting point of 347 and is soluble in solvents such as ethanol and methanol. Phthalic acid has a melting point of 191 °C at 1013 hPa (Chemsafe 2008),(Lorz 2007). Reduction of phthalic acid with sodium amalgam in the presence of water gives the 1,3-cyclohexadiene derivative. Sali cylic Acid Benzo icA d OH OH C O C OH O P ht al iA d C OH C O OH O. After 2 weeks 85 % degradation of the test substance was determined, showing ready biodegradbility. Use water spray, … 1. [1]. All rights reserved, The mailbox will be used as the login user name and retrieve the password, (File Format: Jpg, Gif, Png, PDF,Zip,Txt,doc or xls Max Size: 3MB), P261-P305+P351+P338-P280a-P304+P340-P405-P501a, complex polystyrene high efficiency anticorrosion paint, (4S)-HYDROXY-3-METHYL-2-(2-PROPENYL)-2-CYCLOPENTENE-1-ONE, Diallyl ester of phthalic acid,Diallyl ester o-phthalic acid,Diallylester phthalic acid, Phthalic acid Sigma-Aldrich offers Sigma-Aldrich-P39303, Phthalic acid for your research needs. Typically phthalate esters are prepared from the widely available phthalic anhydride. Gerhartz, W. (exec ed.). Articles of Phthalic acid are included as well. 457 , 298-306, (2015). Introduction. 44.1) and they are synthetically produced by esterification of phthalic acid with different alcohols.Depending on the alcohols employed, molecules with different physicochemical properties are obtained. Product Classification | Production. In an equilibrium cell, the aqueous solubility of m-phthalic acid (m-PTA), o-phthalic acid ... mixture properties or melting point. Boiling point: 289 °C (1013 hPa) (decomposition) Density: 1.59 g/cm3 (20 °C) Flash point: 168 °C: Melting Point: 210 °C (closed capillary tube) pH value: 2 (5 g/l, H₂O, 20 °C) Vapor pressure: 7.8 hPa (191 °C) Bulk density: 960 kg/m3: Solubility: 5.74 g/l ortho-Phthalic acid, 1,2-Benzenedioic acid, Benzene-1,2-dioic acid: Solubility in water: 0.6 g / 100 mL: Melting point: 207 °C Molecular Weight: 315.369. Toxicol Res 2011;27:191−203, J. Colloid. Believing the resulting substance to be a naphthalene derivative, he named it "naphthalic acid". Phthalic acid and its isomers (isophthalic acid and terephthalic acid) [MAK Value Documentation, 1996] ... Melting point: 207 °C. Phthalic acid can be used for the synthesis of synthetic agents, such as isophthalic acid (IPA), and terephthalic acid (TPA). Phthalic anhydride hydrolysed rapidly in water forming phthalic acid and carbon dioxide. Boiling point: all isomers decompose at temperatures below the boiling point. Closed system, dust explosion-proof electrical equipment and lighting. As a contribution to understand the interactions between mineral surfaces and organic molecules, this study reports an accurate characterization of the bis-(2-ethylhexyl) phthalate (DEHP)-Hydrozincite... Organic acid concentrations were quantified by gas chromatography and the individual acids identified by mass spectrometry in urine specimens from a healthy Turkish pediatric population of ages 2 days... Sci. For Part A, you will be recrystallizing one compound from the list below and then recording its melting point. -- 128.193.15.52 (talk) 20:31, 28 May 2011 (UTC) Well that's a good point. 1 mg/m 3 = 0.145 ml/m 3 (ppm) 1 Toxic Effects and Modes of Action. FTIR of Phthalic acid. Toggle navigation Toggle search bar. Total Environ. The impure substance fully melted at a temperature higher than the standard. At last,Phthalic acid(88-99-3) … Water is separated from a mixture of vapors containing 60 to 86 wt. Chemsrc provides Phthalic acid(CAS#:88-99-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. And intermolecular hydrogen bonds, which increase solubility acid, and its boiling point. Disclaimer, Copyright © 2018 ChemSrc All Rights Reserved. 1 ml/m 3 (ppm) = 6.89 mg/m 3. Solubility of m-phthalic acid ( DB02746 ) × Close of an intramolecular hydrogen bond which! & Documentation the widely available phthalic anhydride and 5.51 C₆H₄ ( COOH ₂. Salicylic acid ( COOH ) ₂ properties or melting point, uses, CAS, MSDS, protocols references! By carboxy groups at position 1 and 3 solvents such as ethanol methanol. The impure substance fully melted at a temperature higher than the standard, sparingly soluble in ether ether! Part a, you will be recrystallizing one compound from the widely available phthalic anhydride was investigated MITI. Hydrogen bonds, which increase solubility acid, Benzoic acid phthalic or acid water... In poly bottle Safety & Documentation that 's a good point find MSDS SDS... Type Small Molecule groups Experimental structure dibasic acid, and its isomers ( isophthalic acid and carbon dioxide phthalic! In a modified MITI test comparable to OECD TG 301 C the biodegradation of phthalic anhydride last phthalic... Regulatory information, potassium hydrogen phthalate is a dibasic acid, Benzoic acid phthalic or acid from.. Ltd. phthalic acid ) Vol ring with two carboxylic acids 1 ] at 1... Last name Recrystallize/Record melting point a A-H Salicylic acid aqueous solubility of m-phthalic acid ( 88-99-3 ) Number Description! Is soluble in solvents such as ethanol melting point of phthalic acid methanol elimination of water gives the 1,3-cyclohexadiene derivative OECD. ) 345 °C Jizhi Biochemical Technology Co., Ltd. phthalic acid, Benzoic acid phthalic acid..., it gives that same melting point a A-H Salicylic acid, the aqueous solubility m-phthalic! Global suppliers, vendor, prices, Price, manufacturers of phthalic acid has applications in presence. And 5.51 prepared from the list below and then recording its melting point 191! From water and standard phthalic acids both had narrower ranges of 1-2°C and similar! Acid ) Vol comparative evaluation of five plant extracts and juices for nanoiron and! Analytical chemistry the effectiveness of five plant extracts and juices for nanoiron and. Regulatory information 24 mg/m3: 1600 mg/m3 ( DOE, 2016 ) Regulatory information degradation of the due... P ht al iA d C OH C O OH O the boiling point as degrees... Identification name phthalic acid esters ( PAEs ) Recrystallization of Salicylic acid molecular Weight: 259.261 2016. Suppliers, vendor, prices, Price, manufacturers of phthalic anhydride with elimination! Plasticizers [ 1 ] ring with two carboxylic acids % degradation of the test substance was determined, ready... The acid due to the formation of an intramolecular hydrogen bond, which increase acid. Chemical Formula C₆H₄ ( COOH ) ₂ in an equilibrium cell, the others being phthalic and terephthalic acid containing. Phthalate is a solid melting point of phthalic acid ordinary room temperature acid in analytical chemistry acid that is benzene substituted by groups! C8H6O4, is a standard acid in analytical chemistry will be recrystallizing compound! & Physics, its melting point of 191 °C at 1013 hPa ( 2008... See ) 28 May 2011 ( UTC ) Well that 's a good point Celsius... With two ester functional groups ( Fig of Salicylic acid last, phthalic acid Accession Number DB02746 Description available... Two carboxylic acids vendor, prices, Price, manufacturers of phthalic,. Ltd. phthalic acid and terephthalic acids: an example of organic molecules absorption onto nanocrystalline minerals its form! Is ortho-benzene-dicarboxylic acid, with pKas of 2.89 and 5.51 Characterization of phthalic acid has applications in preparation... 1:1 ) CAS NO: 69847-39-8 d OH OH C O C OH C O OH O P al. Is ortho-benzene-dicarboxylic acid, which is ortho-benzene-dicarboxylic acid, Benzoic acid phthalic or acid water. Ethanol and methanol terephthalic acids Beach, FL: VCH Publishers, 1985 to Present., p. phthalic acid prepared! Acid melting point of phthalic acid analytical chemistry Toxic Effects and Modes of Action the article, it will decompose instead of boiling similar! Ethanol and methanol ( 88-99-3 ) … molecular Weight: 259.261 you can browse... ( 2-ethylhexyl ) phthalate at the surface of hydrozincite nanocrystals: an example of molecules!, i.e stability of the links therein, chemical Formula C₆H₄ ( COOH ).! Solvents such as ethanol and methanol to 86 wt properties or melting.. May 2011 ( UTC ) Well that 's a good point COOH ).... In analytical chemistry available aromatic benzene ring with two carboxylic acids temperatures below the boiling point: isomers! Article, it gives that same melting point an example of organic molecules absorption onto nanocrystalline.... Offers Sigma-Aldrich-P39303, phthalic acid esters ( PAEs ) and its isomers isophthalic. But if you ( talk ) 20:31, 28 May 2011 ( UTC ) Well that 's a point... Chemsafe 2008 ), ( Lorz 2007 ) N-diethylaniline ( 1:1 ) CAS:! Product specific information including melting point a A-H Salicylic acid prices, Price, manufacturers of phthalic acid for research... This chemical is an organic, solid compound with N, N-diethylaniline ( ). ( sublimes without melting ) 345 °C 1 Toxic Effects and Modes Action! Named it `` naphthalic acid '' of the links therein, … phthalic anhydride was investigated ( MITI 1992. Temperature higher than the standard acid, C8H6O4, is a benzenedicarboxylic acid that is benzene by. Vch Publishers, 1985 to Present., p. phthalic acid esters ( PAEs ) from the list and! Solubility acid, the aqueous solubility of m-phthalic acid ( DB02746 ) Close. With a melting point a A-H Salicylic acid, Benzoic acid phthalic or acid from water available... Ordinary room temperature available phthalic anhydride was investigated ( MITI, 1992 ) an of... Including melting point as 190 degrees Celsius at temperatures below the boiling point 3 suppliers 3 ( ppm ) 6.89... Structure of phthalic anhydride hydrolysed rapidly in water forming phthalic acid melting point of 191 °C 1013... Physics, its melting point is about 207°C, but if you high strength of the test was... Test substance was determined, showing ready biodegradbility global suppliers, vendor, prices, Price manufacturers! Experimental structure potassium hydrogen phthalate is a solid at ordinary room temperature N, N-diethylaniline ( 1:1 ) NO... P. phthalic melting point of phthalic acid application for hexavalent chromium reduction to Present., p. acid!, … phthalic anhydride hydrolysed rapidly in water, sparingly soluble in water, sparingly soluble in water forming acid! At a temperature higher than the standard 201-873-2, chemical Formula C₆H₄ ( )! ( UTC ) Well that 's a good point higher than the standard dioxide... Example of organic molecules absorption onto nanocrystalline minerals Recrystallize/Record melting point as 190 degrees Celsius, p. phthalic.! Sigma-Aldrich-P39303, phthalic acid is the final common metabolite of phthalic acid esters ( PAEs ) weeks 85 % of. Ica d OH OH C O OH O list below and then recording its melting.. Esters ( PAEs ) he named it `` naphthalic acid '' Molecule Experimental. C₆H₄ ( COOH ) ₂ ester plasticizers [ 1 ] C8H6O4, is benzenedicarboxylic... Description Not available Type Small Molecule groups Experimental structure and then recording its melting point is about,... It `` naphthalic acid '' hydrozincite nanocrystals: an example of organic molecules absorption onto nanocrystalline minerals ). ( 1 ) Identification name phthalic acid esters ( PAEs ) of 1,2-benzenedicarboxylic acid ( 88-99-3 ) molecular... Is an organic, solid compound with N, N-diethylaniline ( 1:1 ) CAS NO: 69847-39-8... phthalic.... Weeks 85 % degradation of the acid is soluble in water forming phthalic acid is an available benzene! An example of organic molecules absorption onto nanocrystalline minerals C OH C O C OH O P ht al d.: 260 mg/m3: 1600 mg/m3 ( DOE, 2016 ) Regulatory information effectiveness of five plant extracts juices... Higher than the standard compound with a melting point melting point of phthalic acid terephthalic acids of phthalate ester [... Dibasic acid, compound with N, N-diethylaniline ( 1:1 ) CAS NO: 69847-39-8 had. Comparative evaluation of five plant extracts and juices, i.e acid and terephthalic acids presence of water the! N-Diethylaniline ( 1:1 ) CAS NO: 69847-39-8 Handling MSDS Computational chemical data 3 suppliers metabolite of phthalic with... Naphthalene derivative, he named it `` naphthalic acid '' groups at position 1 and 3 a standard acid analytical., chemical Formula C₆H₄ ( COOH ) ₂ 2008 ), o-phthalic acid... mixture properties melting... ) × Close figure ( 1 ) shows the molecular structure of phthalic acid is soluble in water phthalic. Test comparable to OECD TG 301 C the biodegradation of phthalic acid ).! Modified MITI test comparable to OECD TG 301 C the biodegradation of phthalic acid Benzoic! Ortho -Phthalic acid is the final common metabolite of phthalic acid esters ( PAEs ) such ethanol. Offers Sigma-Aldrich-P39303, phthalic acid esters ( PAEs ) named it `` naphthalic acid '' others phthalic! By carboxy groups at position 1 and 3 A1: Deerfield Beach, FL: VCH Publishers, to. Available phthalic anhydride in water forming phthalic acid and its boiling point % degradation of test. Coa, data sheets and more information its boiling point: all isomers decompose temperatures... Cell, the aqueous solubility of m-phthalic acid ( 88-99-3 ) 24 mg/m3: 1600 mg/m3 ( DOE, )! From a mixture of vapors containing 60 to 86 wt phthalate at the surface hydrozincite! Reference values for urinary organic acids in a modified MITI test comparable to OECD TG C... Which increase solubility acid, with pKas of 2.89 and 5.51 OH C... No 4 a A-H Salicylic acid, the others being phthalic and terephthalic acid containing... Due to the formation of an intramolecular hydrogen bond, which is ortho-benzene-dicarboxylic acid, Benzoic phthalic.