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Main Products: (R)-Thalidomide

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1 / CAS 81-11-8

1

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DESCRIPTION

Typical Properties

It can be used in the production of dyes, fluorescent brighteners and other intermediates, and can be used as insecticides.

CAS No.

81-11-8

Formula

C14H14N2O6S2

Molecular Mass

370.40100

Exact Mass

370.02900

PSA

177.54000

Logp

4.83880

IUPAC

5-amino-2-[(E)-2-(4-amino-2-sulfophenyl)ethenyl]benzenesulfonic acid

SMILES

C1=CC(=C(C=C1N)S(=O)(=O)O)C=CC2=C(C=C(C=C2)N)S(=O)(=O)O

Matter Classification

organic

Category

Auxiliary > Other Auxiliary Agent
Dyestuffs and Pigments > Intermediates

Melting Point

300 °C

Density

1.662 g/cm3

Appearance

4,4'-diamino-2,2'-stilbenedisulfonic acid appears as odorless yellowish microscopic needles or cream-colored powder.

HS Code

29215900

Export Rebate

13%

UN No.

2583

Risk Code

R34-22-36/37/38-20/21/22

Safety Label

C,Xn

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