2-(4-Chloro-3-sulphamoylbenzoyl)benzoic acid
[CAS# 5270-74-6]

Identification

• Classification: Analytical chemistry >> Standard >> Pharmacopoeia standards and magazine standards
• Name: 2-(4-Chloro-3-sulphamoylbenzoyl)benzoic acid
• Molecular Formula: C₁₄H₁₀ClNO₅S
• Molecular Weight: 339.75
• CAS Registry Number: 5270-74-6
• EC Number: 226-089-8
• SMILES: C1=CC=C(C(=C1)C(=O)C2=CC(=C(C=C2)Cl)S(=O)(=O)N)C(=O)O

Properties

• Solubility: 18.15 mg/L (25 ºC water)
• Density: 1.5±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.641, Calc.^*
• Melting point: 221.48 ºC
• Boiling Point: 519.01 ºC, 638.6±65.0 ºC (760 mmHg), Calc.^*
• Flash Point: 340.0±34.3 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software.

Safety Data

• Hazard Symbols: GHS07 Warning
• Hazard Statements: H302-H315-H319-H335
• Precautionary Statements: P261-P264-P270-P301+P312-P302+P352-P305+P351+P338

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H302
Eye irritation	Eye Irrit.	2	H319
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - single exposure	STOT SE	3	H335