4-Amino-5-methoxy-2-methylbenzensulfonic acid

4-Amino-5-methoxy-2-methylbenzensulfonic acid Basic information

Product Name:	4-Amino-5-methoxy-2-methylbenzensulfonic acid
Synonyms:	CRESIDINE SULFONIC ACID;3-AMINO-4-METHOXY-TOLUENE-6-SULFONIC ACID;4-amino-5-methoxy-2-methylbenzensulfonic acid;P-CRESIDINE-4-SULFONIC ACID;p-cresidine-o-sulfonic acid;PARA CRESIDINE O-SULFONIC ACID;PARA CRESIDINE SULFONIC ACID;4-amino-5-methoxy-2-methyl-benzenesulfonicaci
CAS:	6471-78-9
MF:	C8H11NO4S
MW:	217.24
EINECS:	229-319-5
Product Categories:	Amines;Aromatics;Intermediates of Dyes and Pigments;Mutagenesis Research Chemicals;Sulfur & Selenium Compounds
Mol File:	6471-78-9.mol

4-Amino-5-methoxy-2-methylbenzensulfonic acid Chemical Properties

Melting point	>205°C (dec.)
Boiling point	398.51℃[at 101 325 Pa]
density	1.403±0.06 g/cm3(Predicted)
vapor pressure	0Pa at 25℃
storage temp.	Keep in dark place,Inert atmosphere,Room temperature
solubility	DMSO (Slightly, Heated), Water (Slightly, Heated)
pka	-1.09±0.50(Predicted)
form	Solid
color	Light Grey
Water Solubility	6.208g/L at 25℃
LogP	-1.45 at 25℃
CAS DataBase Reference	6471-78-9(CAS DataBase Reference)
EPA Substance Registry System	Benzenesulfonic acid, 4-amino-5-methoxy-2-methyl- (6471-78-9)

Safety Information

MSDS Information

4-Amino-5-methoxy-2-methylbenzensulfonic acid Usage And Synthesis

Chemical Properties	Light Grey Solid
Uses	An intermediate of azo dyes. Mutagenic.

4-Amino-5-methoxy-2-methylbenzensulfonic acid Preparation Products And Raw materials

Raw materials	2-Methoxy-5-methylaniline
Preparation Products	Direct Red 257-->ALLURA RED AC-->Aluminum, 6-hydroxy-5-[(2-methoxy-5-methyl-4-sulfophenyl)azo]-2-naphthalenesulfonic acid complex

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