p-Toluidine-m-sulfonic acid

Suppliers

Names

[ CAS No. ]:
118-88-7

[ Name ]:
p-Toluidine-m-sulfonic acid

[Synonym ]:
Benzenesulfonic acid, 5-amino-2-methyl-
4-Amino-2-sulfotoluene
2-methyl-5-aminobenzene sulfonic acid
p-Toluidine-m-sulfonic acid
o-Toluenesulfonic acid,5-amino
3-amino-6-methylbenzene-1-sulfonic acid
p-toluidine-3-sulfonic acid
4-Amino-o-toluenesulfonic acid
4-Methyl-3-sulfoaniline
4-Amino-toluol-2-sulfonsaeure
5-amino-2-methylbenzene sulfonic acid
o-Toluenesulfonic acid, 4-amino-
3-Amino-6-methylbenzenesulfonic acid
4-amino-toluene-2-sulfonic acid
MFCD00007911
2-Methyl-5-amino benzene sulfonic acid
Benzenesulfonic acid,5-amino-2-methyl
EINECS 204-282-8
5-Amino-2-methylbenzenesulfonic acid

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Melting Point ]:
>295 °C (subl.)(lit.)

[ Molecular Formula ]:
C₇H₉NO₃S

[ Molecular Weight ]:
187.216

[ Exact Mass ]:
187.030319

[ PSA ]:
88.77000

[ LogP ]:
-0.60

[ Index of Refraction ]:
1.610

[ Water Solubility ]:
56 g/L (20 ºC)

MSDS

Click to get detail MSDS

Safety Information

[ Risk Phrases ]:
R20/21/22

[ Safety Phrases ]:
S26-S36/37/39

[ RIDADR ]:
2585

[ Packaging Group ]:
III

[ Hazard Class ]:
8

[ HS Code ]:
2921430090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

p-Toluidine
p-toluidine sulphate (1:1)
p-Toluidine-o-sulfonic acid
4-nitrotoluene-2-sulfonic acid
4-Nitrotoluene
Toluene
Sulfuric acid
2-AMINO-5-METHYLBENZENE-1,4-DISULFONIC ACID
hydrogen sulfide
Ammonia

DownStream

Customs

[ HS Code ]: 2921430090

[ Summary ]:
HS:2921430090 toluidines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%