Product

5-Amino-2-methylbenzenesulfonic acid

CAS No.：118-88-7

Other grades of this product :

5-Amino-2-methylbenzenesulfonic acid Basic information

Product Name:	5-Amino-2-methylbenzenesulfonic acid
Synonyms:	5-amino-2-methyl-benzenesulfonicaci;p-Methylaniline-3-sulfonicac;5-AMINO-2-METHYLBENZENE-1-SULFONIC ACID;5-AMINO-2-METHYLBENZENESULFONIC ACID;5-AMINO-2-METHYL-1-SULFOBENZENE;5-AMINO-O-TOLUENESULFONIC ACID;4-METHYLANILINE-3-SULFONIC ACID;4-METHYL-3-SULFOANILINE
CAS:	118-88-7
MF:	C7H9NO3S
MW:	187.22
EINECS:	204-282-8
Product Categories:	Intermediates of Dyes and Pigments
Mol File:	118-88-7.mol

5-Amino-2-methylbenzenesulfonic acid Chemical Properties

Melting point	200°C
Boiling point	500°C (rough estimate)
density	1.3553 (rough estimate)
refractive index	1.6100 (estimate)
storage temp.	-20°C Freezer, Under inert atmosphere
solubility	Aqueous Acid (Slightly, Heated, Sonicated), Aqueous Base (Slightly, Sonicated)
pka	-1.11±0.42(Predicted)
form	Solid
color	Off-White to Pale Yellow
Sensitive	Hygroscopic
Dissociation constant	0-0 at 23℃
CAS DataBase Reference	118-88-7(CAS DataBase Reference)
EPA Substance Registry System	5-Amino-o-toluenesulfonic acid (118-88-7)

Safety Information

Risk Statements	20/21/22-34
Safety Statements	26-36/37/39
RIDADR	2585
TSCA	Yes
HazardClass	8
PackingGroup	III

MSDS Information

Provider	Language
ALFA	English

5-Amino-2-methylbenzenesulfonic acid Usage And Synthesis

Uses	4-Amino-2-sulfotoluene can be used to treat bacterial infections.

5-Amino-2-methylbenzenesulfonic acid Preparation Products And Raw materials

Raw materials

p-Toluidine-->4,4'-Diamino-2,2'-stilbenedisulfonic acid-->2-Methyl-5-nitrobenzenesulfonic acid

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