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2,5-Diaminotoluene sulfate

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2,5-Diaminotoluene sulfate Basic information

Product Name:
2,5-Diaminotoluene sulfate
Synonyms:
  • p-tolylenediaminesulphate
  • toluene-2,5-diamine,sulfate(1:1)
  • toluene-2,5-diaminesulphate
  • toluylene-2,5-diaminesulphate
  • TOLUENE-2,5-DIAMINE SULFATE
  • TOLYLENE-2,5-DIAMINE SULFATE
  • P-TOLYLENEDIAMINE SULFATE
  • P-TOLUYLENEDIAMINE SULFATE
CAS:
615-50-9
MF:
C7H12N2O4S
MW:
220.24
EINECS:
210-431-8
Product Categories:
  • Organic Chemicals
  • Intermediates of Dyes and Pigments
Mol File:
615-50-9.mol
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2,5-Diaminotoluene sulfate Chemical Properties

Melting point:
>300 °C(lit.)
Density 
1366[at 20℃]
vapor pressure 
0Pa at 25℃
storage temp. 
2-8°C
solubility 
9.6g/l
pka
6.39[at 20 ℃]
form 
powder to crystal
color 
White to Light yellow to Light red
PH
1.8 (9.6g/l, H2O, 20℃)
Water Solubility 
soluble
BRN 
3755478
LogP
0.74 at 20℃
CAS DataBase Reference
615-50-9(CAS DataBase Reference)
EPA Substance Registry System
1,4-Benzenediamine, 2-methyl-, sulfate (1:1) (615-50-9)
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Safety Information

Hazard Codes 
T,N
Risk Statements 
20/21-25-43-51/53
Safety Statements 
24-37-45-61
RIDADR 
UN 2811 6.1/PG 3
WGK Germany 
3
RTECS 
XT0525000
TSCA 
Yes
HazardClass 
6.1
PackingGroup 
II
HS Code 
29215119
Hazardous Substances Data
615-50-9(Hazardous Substances Data)

MSDS

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2,5-Diaminotoluene sulfate Usage And Synthesis

Chemical Properties

White Redish Powder

Uses

2,5-Diaminotoluene sulfate is a primary intermediate in various permanent hair dyes.

Definition

ChEBI: 2,5-diaminotoluene sulfate is an organic sulfate salt obtained by combining 2,5-diaminotoluene with one molar equivalent of sulfuric acid; occurs as an intermediate during hair dye formulation. It has a role as an allergen. It is an organic sulfate salt and a diamine. It is functionally related to a 2-methyl-1,4-phenylenediamine.

General Description

2,5-Diaminotoluene sulfate occurs as an intermediate during hair dye formulation.

Flammability and Explosibility

Non flammable

Safety Profile

Poison by ingestion and intraperitoneal routes. Mutation data reported. When heated to decomposition it emits very toxic fumes of NOx and SOx. See also SULFATES.

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