TNB

Suppliers

Names

[ Name ]:
TNB

[Synonym ]:
3-carboxyl-4-nitrobenzenethiol
2-nitro-thiazole-5-carboxylic acid
2-Nitro-5-thiazolcarbonsaeure
5-thio-2-nitrobenzoic acid
5-mercapto-2-nitrobenzoic acid
3-mercapto-6-nitrobenzoic acid
5-Thiazolecarboxylicacid,2-nitro

Chemical & Physical Properties

[ Density]:
1.575g/cm3

[ Boiling Point ]:
419.2ºC at 760mmHg

[ Molecular Formula ]:
C₇H₅NO₄S

[ Molecular Weight ]:
199.18400

[ Flash Point ]:
207.4ºC

[ Exact Mass ]:
198.99400

[ PSA ]:
121.92000

[ LogP ]:
2.10490

[ Vapour Pressure ]:
8.87E-08mmHg at 25°C

[ Index of Refraction ]:
1.682

Safety Information

[ HS Code ]:
2930909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DTNB
2-Nitro-5-thiocyanatobenzoic Acid
D-1,4-dithiothreitol
2-Aminoethanethiol
L-cysteine
5-(2-Aminoethyl)dithio-2-nitrobenzoic Acid
Glutathione
Cysteamine Hydrochloride
Mercaptoacetic acid
mercaptoethanol

DownStream

Customs

[ HS Code ]: 2930909090

[ Summary ]:
2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

TNB