4-Sulfamoylbenzoic acid-138-41-0-C7H7NO4S -Chemindustry.com - The leading vertical market advertising source for the chemical world

CAS No.: 138-41-0 Formula: C7H7NO4S

Weight: 201.20000

Synonyms: 4-sulfamoylbenzoic acid; 4-Sulfamylbenzoic acid; 4-Carboxybenzenesulfonamide; Benzoic acid, 4-(aminosulfonyl)-;

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Description

It is derived from the oxidation of p-toluenesulfonamide by potassium dichromate. Another oxidation operation is to react p-toluenesulfonamide with potassium permanganate. Used as an intermediate in organic synthesis, or used in drug synthesis.

Basic Information

CAS No.:

138-41-0

Synonyms:

4-sulfamoylbenzoic acid; 4-Sulfamylbenzoic acid; 4-Carboxybenzenesulfonamide; Benzoic acid, 4-(aminosulfonyl)-;

Formula:

C7H7NO4S

Molecular Weight:

201.20000

PSA:

105.84000

LogP:

1.81330

Properties

Appearance & Character:

Powder, White

Density:

1.536g/cm³

Melting Point:

285-295 °C(lit.)

Boiling Point:

449ºC at 760mmHg

Flash Point:

225.4ºC

Storage Conditions:

Sealed in dry,Room Temperature

Safety Info

Customs Code:

2935009090

WGK Germany:

3

Hazard Category Code:

R20/21/22; R36/37/38

Security Instructions:

S22-S24/25-S36/37/39-S26

Dangerous Goods Sign:

Xn