4-Aminotoluene-3-sulfonic acid

4-Aminotoluene-3-sulfonic acid Basic information

Product Name:	4-Aminotoluene-3-sulfonic acid
Synonyms:	PTMS;PTMSA;P-TOLUIDINE-2-SULFONIC ACID;P-TOLUIDINE-M-SULFONIC ACID;6-amino-m-toluenesulfonicaci;kyselina4-toluidin-3-sulfonova;p-Methylaniline-2-sulfonicaicd;p-Toluidine-2-sulfonicscid
CAS:	88-44-8
MF:	C7H9NO3S
MW:	187.22
EINECS:	201-831-3
Product Categories:	Organics;Intermediates of Dyes and Pigments;Intermediates
Mol File:	88-44-8.mol

4-Aminotoluene-3-sulfonic acid Chemical Properties

Melting point	300 °C
Boiling point	500°C (rough estimate)
density	1.431
refractive index	1.6100 (estimate)
storage temp.	Keep in dark place,Inert atmosphere,Room temperature
solubility	water: soluble6g/L at 20°C
pka	-1.35±0.42(Predicted)
form	powder to crystal
color	White to Light red to Green
Water Solubility	32g/L(19 ºC)
BRN	2211509
LogP	-0.67 at 25℃
CAS DataBase Reference	88-44-8(CAS DataBase Reference)
EPA Substance Registry System	4-Aminotoluene-3-sulfonic acid (88-44-8)

Safety Information

MSDS Information

Provider	Language
6-Amino-m-toluenesulfonic acid	English
SigmaAldrich	English
ACROS	English
ALFA	English

4-Aminotoluene-3-sulfonic acid Usage And Synthesis

Chemical Properties	BEIGE CRYSTALLINE POWDER
Uses	4-Aminotoluene-3-sulfonic acid was used to investigate the enrichment of aminobenzoic acids and aminotoluenesulfonic acids using graphitized carbon black (GCB) by solid-phase extraction. It was also used in the synthesis of azobenzene derivatives.
General Description	4-Aminotoluene-3-sulfonic acid acts as Schiff base ligand and forms binary and ternary complexes with Co(II), Ni(II), Cu(II) and Zn(II) ions.
Flammability and Explosibility	Nonflammable

4-Aminotoluene-3-sulfonic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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