2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid Six Chongqing Chemdad Co. ，Ltd

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2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid

CAS No.：130-17-6

Other grades of this product :

2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid Basic information

Product Name:	2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid
Synonyms:	2-(4-AMINOPHENYL)-6-METHYL-7-BENZOTHIAZOLESULPHONICACID;2-(4-Aminophenyl)-6-methylbenzothiazol-7-sulfonsure;2-(4-aminophenyl)-6-methylbenzo[d]thiazole-7-sulfonic acid;Dehydrothio-4-Toluidine sulfonic Acid;Dehydrothio-p-Toluidine-7-Sulfonic Acid, Dry;Dehydrothio-p-Toluidine-7-Sulfonic Acid, Refined Grade;2-(4-AMINOPHENYL)-6-METHYLBENZTHIAZOLE-7-SULFONIC ACID;DEHYDROTHIO-P-TOLUIDINE-3-MONOSULFONIC ACID
CAS:	130-17-6
MF:	C14H12N2O3S2
MW:	320.39
EINECS:	204-979-7
Product Categories:	Intermediates of Dyes and Pigments
Mol File:	130-17-6.mol

2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid Chemical Properties

Melting point	300 °C
density	1.3833 (rough estimate)
refractive index	1.7140 (estimate)
storage temp.	2-8°C
form	Crystalline
pka	-0.28±0.40(Predicted)
PH	4.9 at 20℃ and 14.9mg/L
Water Solubility	<0.1 g/100 mL at 22 ºC
CAS DataBase Reference	130-17-6(CAS DataBase Reference)
EPA Substance Registry System	2-(4-Aminophenyl)-6-methyl-7-benzothiazolesulfonic acid (130-17-6)

Safety Information

Hazard Codes	Xn,C
Risk Statements	20/21/22-36/37/38
Safety Statements	26-36/37/39
Hazard Note	Corrosive
Toxicity	LD50 ivn-mus: 178 mg/kg CSLNX* NX#00718

MSDS Information

Provider	Language
2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid	English

2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid Usage And Synthesis

General Description	Brownish-yellow powder.
Air & Water Reactions	Insoluble in water.
Health Hazard	ACUTE/CHRONIC HAZARDS: When heated to decomposition 2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid may emit very toxic fumes of SOx and NOx.
Fire Hazard	Flash point data for 2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid are not available; however, 2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid is probably combustible.
Safety Profile	Poison by intravenous route. Seealso SULFONATES. When heated to decomposition itemits very toxic fumes of SOx and NO.

2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid Preparation Products And Raw materials

Raw materials

Sulfuric acid-->FUMING SULFURIC ACID-->Sulfur-->p-Toluidine

Preparation Products

DIRECT YELLOW 27-->DIRECT YELLOW 127-->C.I. Acid Brown 84-->THIAZINE RED-->DIRECT YELLOW 28-->disodium 2-[4-[[1-[[(2-methoxy-5-methyl-4-sulphonatophenyl)amino]carbonyl]-2-oxopropyl]azo]phenyl]-6-methylbenzothiazole-7-sulphonate-->TITAN YELLOW-->DIRECT PURE YELLOW 5G-->Acid Yellow 40:1-->Direct Orange 18-->Direct Red 45-->DIRECT YELLOW 147-->sodium 2-[4-[[2,4-dihydroxy-3-(phenylazo)phenyl]azo]phenyl]-6-methylbenzothiazole-7-sulphonate-->Direct Orange 17

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