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91-35-0

Basic Information
CAS No.: 91-35-0
Name: 2-[[(3-Amino-4-hydroxyphenyl)sulphonyl]amino]benzoic acid
Molecular Structure:
Molecular Structure of 91-35-0 (2-[[(3-Amino-4-hydroxyphenyl)sulphonyl]amino]benzoic acid)
Formula: C13H12N2O5S
Molecular Weight: 308.31
Synonyms: Anthranilicacid, N-(4-hydroxymetanilyl)- (6CI,8CI);N-(4-Hydroxymetanilyl)anthranilic acid;Anthranilic acid, N-(3-amino-4-hydroxyphenylsulfonyl)-;
EINECS: 202-063-1
Density: 1.607 g/cm3
Melting Point: >203 ºC
Boiling Point: 580.1 ºC at 760 mmHg
Flash Point: 304.6 ºC
Appearance: COA
Hazard Symbols: Xi
Risk Codes: R36/37/38
PSA: 138.10000
LogP: 3.20840
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  • 2-[[(3-Amino-4-hydroxyphenyl)sulphonyl]amino]benzoic acid  CAS: 91-35-0

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    CAS No.: 91-35-0 Molecular weight: 308.31 Molecular formula: C13H12N2O5S Appearance:Brownish crystals powder Content:≥98% HPLC:≥99% M.P.:203°Cmin. Insoluble:0.2% Packing:25KG knitting bag Appearance:Brownish crystals powder Stora

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Chemistry

IUPAC Name: 2-[(3-Amino-4-hydroxyphenyl)sulfonylamino]benzoic acid
Synonyms of Benzoic acid,2-[[(3-amino-4-hydroxyphenyl)sulfonyl]amino]- (CAS NO.91-35-0): CAnthranilic acid, N-(3-amino-4-hydroxyphenylsulfonyl)- ; EINECS 202-063-1 ; 2-(((3-Amino-4-hydroxyphenyl)sulphonyl)amino)benzoic acid
CAS NO: 91-35-0
Molecular Formula of Benzoic acid,2-[[(3-amino-4-hydroxyphenyl)sulfonyl]amino]- (CAS NO.91-35-0): C13H12N2O5S
Molecular Weight: 308.3098
Molecular Structure:

Melting Point: >203°C
ProductCategories: Intermediates of Dyes and Pigments 
Polar Surface Area: 84.53 Å2
Index of Refraction: 1.715
Molar Refractivity: 75.35 cm3
Molar Volume: 191.7 cm3
Surface Tension: 88.9 dyne/cm
Density of Benzoic acid,2-[[(3-amino-4-hydroxyphenyl)sulfonyl]amino]- (CAS NO.91-35-0): 1.607 g/cm3
Flash Point: 304.6 °C
Enthalpy of Vaporization: 91.28 kJ/mol
Boiling Point: 580.1 °C at 760 mmHg
Vapour Pressure: 2.68E-14 mmHg at 25°C

Uses

 Benzoic acid,2-[[(3-amino-4-hydroxyphenyl)sulfonyl]amino]- (CAS NO.91-35-0) is used as acid Dyes Intermediates.