O-Tolidine CAS 119-93-7

Product Description:

Product Name: O-Tolidine CAS NO: 119-93-7

Synonyms:

4,4'-Diamino-3,3'-dimethylbiphenyl;

3,3'-dimethylbiphenyl-4,4'-diamine;

[1,1‘-Biphenyl]-4,4‘-diamine, 3,3‘-dimethyl-;

Chemical & Physical Properties:

Appearance: Light grey-green to grey powder

Assay :≥99.0%

Density: 1.106 g/cm3

Boiling Point: 300.5℃

Melting Point: 125-132℃

Flash Point: 244℃

Refractive Index: n20/D 1.341

Stability: Stable under normal temperatures and pressures.

Storage Condition: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from light and air.

Vapor Pressure: 2.14E-05mmHg at 25℃

Safety Information:

RTECS: DD1225000

Hazard Class: 6.1(b)

Safety Statements: S45-S53-S61

HS Code: 29309070

Packing Group: III

WGK Germany: 3

Risk Statements: R22; R45; R51/53; R68

Hazard Codes: T; N

Caution Statement: P201; P308 + P313

Symbol: GHS05, GHS08

Hazard Declaration: H290; H350

Signal Word: Danger

3,3'-Tolidine, is an important aromatic amine used mainly for dye production, but also for the production of certain elastomers. It is also an an intermediate for the production of soluble azo dyes and insoluble pigments used particularly in the textile, leather and paper industries.

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