phthalic acid, butyl octyl ester Guidechem provides Phthalic anhydride chemical database query, including CAS registy number 85-44-9, Phthalic anhydride MSDS (Material Safety Data Sheet), nature, English name, manufacturer, function/use, molecular weight, density, boiling point, melting point, structural formula, etc. 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. CAS 88-99-3, EC Number 201-873-2, chemical formula C₆H₄(COOH)₂. It is an isomer of isophthalic acid and terephthalic acid. Interface Sci. 10.5%. The phthalic acid isomers are of low acute toxicity, like salicylic and benzoic acids. Boiling Point. Phthalic acid is one of three isomers of benzenedicarboxylic acid, the others being isophthalic acid and terephthalic acid. Upper Explosive Limit. 457 , 298-306, (2015). Which determines its two degrees of dissociation Kg 1 and Kg 2.Analytical measured values, dissociation constants measured … Shanghai Jizhi Biochemical Technology Co., Ltd. Phthalic acid is the final common metabolite of phthalic acid esters (PAEs). Reacts violently with copper oxide and sodium nitrite on heating. Melting Point. MSDS/SDS Database Search |
Phthalic acid is an aromatic dicarboxylic acid, with formula C6H4(COOH)2. 88-99-3 Xi, R36/37/38 <= 100 % EC-No. off-white (1) Feature. Environmental Fate Characteristics of Phthalic Anhydride and 1,2-Benzenedicarboxylic 1.53 (Flake) 1.20 (Molten) Flash Point. Total Environ. Ionization Potential. The solid form is colorless, crystalline Uses New (2) Stockroom Favorite (1) Available on GSA Contract (2) Greener Alternative (1) Application. This compound reacts violently with nitric acid. Phthalic acid can be used for the synthesis of synthetic agents, such as isophthalic acid (IPA), and terephthalic acid (TPA). Phthalic acid, when found in tissues or biofluids arises from exposure to these phthalate products. phthalic acid,physical properties,suppliers,CAS,MSDS,structure,Molecular Formula, Molecular Weight ,Solubility,boiling point, melting point Phthalic Acid is the chief chemical compound that is used as the anhydride to produce chemicals like dyes, phthalates, saccharin, perfumes and many other useful products. Phthalic acid is an aromatic dicarboxylic acid, with formula C6H4(CO2H)2. Journals |
of Chemistry & Physics, its melting point … Table_Apx A-12. Disclaimer, Copyright © 2018 ChemSrc All Rights Reserved. with benzenamine (1:1), phthalic acid, compound with N,N-diethylaniline (1:1), benzene-1,2,4-tricarboxylic acid; benzoic acid; 2,2-dimethylpropane-1,3-diol; 2-(2-hydroxyethoxy)ethanol; phthalic acid; tridecan-1-ol, heptanoic acid, 6-methylheptanoic acid; nonanoic acid; phthalic acid, undecanoic acid, heptanoic acid, 6-methylheptanoic acid; nonanoic acid, phthalic acid, phthalic acid, compound with 1,3,5-triazine-2,4,6-triamine, 1,2-Benzenedicarboxylic acid, mixed decyl and hexyl and octyl diesters, 1,2-Benzenedicarboxylic acid, mixed 2-ethylhexyl and hexyl and isodecyl diesters, 1,2-Benzenedicarboxylic acid, polymer with 2,2-bis(hydroxymethyl)-1,3-propanediol and hexahydro-2H-azepin-2-one, benzene-1,2-dicarboxylic acid - (8xi,13xi)-abietan-18-ol (1:1), 1,2-Benzenedicarboxylic acid, mixed decyl and lauryl and octyl diesters, 1,2-Benzenedicarboxylic acid, mixed cetyl and stearyl esters, [μ-[phthalato(2-)-O1:O2]]tetrakis(isooctadecanoato-O)bis(propan-2-olato)dititanium, 1,2-Benzenedicarboxylic acid, polymer with 1,4-benzenedicarboxylic acid and 1,4-butanediol. - Find MSDS or SDS, a COA, data sheets and more information. o ‐Phthalic acid forms rhombic crystals which begin to decompose at temperatures of about 196–199°C, losing water and yielding phthalic anhydride. 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. Properties Of Phthalic Acid. These carboxyl groups are directly bonded to the benzene core. Binding of bis-(2-ethylhexyl) phthalate at the surface of hydrozincite nanocrystals: An example of organic molecules absorption onto nanocrystalline minerals. —Preceding unsigned comment added by 129.120.193.116 (talk) 16:27, 29 March 2011 (UTC) 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. If inhaled If breathed in, move person into fresh air. According to the Handbook. 0.6%. 563°F. Vapor Pressure. Phthalic acid for synthesis. Toxicol Res 2011;27:191−203. Phthalic acid is very slightly soluble in H2O, soluble in alcohol, and slightly soluble in ether. Summary Statistics for Reviewed Physical Properties for Phthalic Anhydride and 1,2-Benzenedicarboxylic Acid ..... 102 Table_Apx C-1. Biologically Active Compounds |
Phthalates have been used in food contact materials and are generally allowed for this use. Boiling Point (°C) 101 - 200 (5) 201 - 300 (19) 301 - 400 (18) Melting Point (°C) less than 0 (17) 0 - 100 (18) 101 - 200 (12) 201 - 300 (28) 301 - 400 (2) Color. 10.00 eV. 7 1 Toxic Effects and Modes of Action o-Phthalic acid forms rhombic crystals … All three are colorless crystals, with melting points of 200°C (with decomposition), 348°C, and 425°C (in a sealed tube), respectively. Reacts with strong oxidants, strong acids, strong bases and reducing agents. Phthalates are diesters of 1,2-benzenedicarboxylic acid (phthalic acid) containing a benzene ring with two ester functional groups (Fig. This generates explosion hazard. Lower Explosive Limit. Explore the vast range of phthalic acid at Alibaba.com and get your hands on these verified chemicals for distinct purposes. Formula: C 8 H 4 O 3 / C 6 H 4 (CO) 2 O Molecular mass: 148.1 Boiling point: 284°C (sublimes) Boiling point = 598.00 K (Based on predicted value for phthalic acid by Meissner's method with a suitable adjustment for isomerism based on similar compound relationships.) Daubert TE, Danner RP; Physical and Thermodynamic Properties of Pure Chemicals Data Compilation. Combustible Solid Incompatibilities & Reactivities Strong oxidizers, water [Note: Converted to phthalic acid in hot water.] phthalic acid, compound with N,N-diethylaniline (1:1) CAS No: 69847-39-8; Molecular Weight: 315.369; Molecular Formula:C 18 H 21 NO 4; Boiling Point:378.3°C at 760 mmHg; Melting Point: Properties Safety and Handling MSDS Computational chemical data 0 Suppliers Show this safety data sheet to the doctor in attendance. About Us |
Phthalic Acid is an isomer of isophthalic acid and terephthalic acid. ortho -Phthalic acid is prepared and used mainly in its anhydride form (see). CAS 88-99-3, EC Number 201-873-2, chemical formula C₆H₄(COOH)₂. It is soluble in water.54 g/100ml dissolves at 14 degrees Celsius and 18 g/100ml dissolves at 99 degrees Celsius. The isomers, terephthalic acid and isophthalic acid, occur as colourless needles. 267°F. Gray Literature Sources that Yielded Results for Phthalic Anhydride..... 99 Table_Apx B-1. Combustible. (NTP, 1992). This chemical is sensitive to exposure to extreme heat. Age-related reference values for urinary organic acids in a healthy Turkish pediatric population. Du Yeon Bang, et al.Toxicological Characterization of Phthalic Acid. Phthalic acid is used mainly in the form of the anhydride to produce other chemicals such as dyes, perfumes, saccharin, phthalates and many other useful products. Boiling point = 753.00 K (Based on predicted value for phthalic acid by Meissner's method with a suitable adjustment for isomerism based on similar compound relationships.) Buying Leads |
201-873-2 For the full text of the H-Statements and R-Phrases mentioned in this Section, see Section 16 SECTION 4: First aid measures 4.1 Description of first aid measures General advice Consult a physician. phthalic acid - cas 88-99-3, synthesis, structure, density, melting point, boiling point Although phthalic acid is of modest commercial importance, the closely related derivative phthalic anhydride is a commodity chemical produced on a large scale. Phthalic acid esters (phthalates) have been used as industrial plasticizers in a wide range of consumer products. Go To: Top, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, References, Notes Data compilation copyrightby the U.S. Secretary of Commerce on behalf of the U.S.A.All rights reserved. Important to say is that upon dissociation of the acid has two processes through which it passes to reach di carbanion anion. Selling Leads |
539 , 105-13, (2015). PHTHALIC ACID is a carboxylic acid. 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. Boiling Point: 412.3±28.0 °C at 760 mmHg Vapour Pressure: 0.0±1.0 mmHg at 25°C Enthalpy of Vaporization: 70.1±3.0 kJ/mol Flash Point: 217.3±20.5 °C Index of Refraction: [1]. Daubert, T.E., R.P. Du Yeon Bang, et al.Toxicological Characterization of Phthalic Acid. Comparative evaluation of five plant extracts and juices for nanoiron synthesis and application for hexavalent chromium reduction. 1.7%. Articles of Phthalic acid are included as well. Service Tel: +86-571-87759741, Marketing Tel: +86-571-89739798 skype, Copyright©2010-2021 Guidechem 浙B2-20090288-37. Articles of Phthalic acid are included as well. Chemsrc provides Phthalic acid(CAS#:88-99-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. It is also incompatible with oxidizers. 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. 0.0015 mmHg. Solubility. These phthalic acid come with optimal purity averaging around 97% to 99% and have distinct melting points and boiling points depending on the intermediate material. It is incompatible with sodium nitrite. 305°F . check more Phthalic acid price, Home |
Phthalic acid CAS-No. Data compiled as indicated in comments: ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein DH- Eugene S. Domalski and Elizabeth D. Hearing Phthalic acid for synthesis. Incompatible with strong oxidizing agents. Specific Gravity. Stable. Chemsrc provides Phthalic acid(CAS#:88-99-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. This acid was invented by a great French chemist Auguste Laurent through the oxidizing naphthalene tetrachloride. Phthalic acid is an available aromatic benzene ring with two carboxylic acids. The effectiveness of five plant extracts and juices, i.e. 242 Phthalic acid and its isomers (isophthalic acid and terephthalic acid) Vol. This produces phthalic acid. Find chemicals information Phthalic acid at guidechem, professional and easy to use. 3-nitrophthalic acid - cas 603-11-2, synthesis, structure, density, melting point, boiling point A recent food safety concern has arisen from the unapproved use of certain phthalates in a broad range of food/nutraceutical ingredients from Taiwan [53]. Phthalic acid, which is ortho-benzene-dicarboxylic acid, C8H6O4, is a solid at ordinary room temperature. Danner. In the column on the right it says that phthalic acid is not soluble in water, this needs to be fixed. Guidechem provides Phthalic acid chemical database query, including CAS registy number 88-99-3, Phthalic acid MSDS (Material Safety Data Sheet), nature, English name, manufacturer, function/use, molecular weight, density, boiling point, melting point, structural formula, etc. PHTHALIC ACID,C6H4(COOH)2, mp 208 °C (ortho), 330 °C (meta and iso), the ortho form sublimes and the meta and iso forms decompose with heat, sp gr 1.593 (ortho). Toxicol Res 2011;27:191−203, J. Colloid. Service |
Attacks many metals in the presence of water. Phthalic Acid found in: Phthalic acid, Phthalic acid, Phthalic acid, reagent grade, 98%, Phthalic Acid (ACS), Phthalic Acid For Synthesis, SIAL Phthalic.. Chemsrc provides Phthalic anhydride(CAS#:85-44-9) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Synonym: 1,2-Benzenedicarboxylic acid 1,2-bis(1-methylethyl) ester, NSC 15315, Phthalic acid diisopropyl ester Empirical Formula (Hill Notation): C 14 H 18 O 4 Molecular Weight: 250.29 Phthalic acid has applications in the preparation of phthalate ester plasticizers[1]. Product Classification |
gas chromatography (GC) (45) HPLC (44) qNMR (1) titration (1) Host Species. 1,2-Benzenedicarboxylic acid, compd. ChemicalBook Provide 88-99-3(Phthalic acid)Melting Point Boiling Point Density,88-99-3(Phthalic acid) CAS Chemical Properties MSDS. - Find MSDS or SDS, a COA, data sheets and more information. Articles of Phthalic anhydride are included as well.
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