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o-Tolidine

o-Tolidine structure

CAS No:
119-93-7
Formula:
C14H16N2
Chemical Name:
o-Tolidine
Synonyms:
[1,1′-Biphenyl]-4,4′-diamine,3,3′-dimethyl-;Benzidine,3,3′-dimethyl-;3,3′-Dimethyl[1,1′-biphenyl]-4,4′-diamine;C.I. 37230;C.I. Azoic Diazo Component 113;3,3′-Dimethylbenzidine;Fast Dark Blue Base R;o-Tolidine;3,3′-Tolidine;3,3′-Dimethyl-4,4′-biphenyldiamine;3,3′-Dimethyl-4,4′-diaminobiphenyl;4,4′-Diamino-3,3′-dimethylbiphenyl;o,o′-Tolidine;4′-Amino-3,3′-dimethyl[1,1′-biphenyl]-4-ylamine;4,4′-Diamino-3,3′-dimethyl-1,1′-biphenyl
Categories:
Chemical Reagents > Organic Reagents

Description

White to reddish crystals or powder. [Note: Darkens on exposure to air. Often used in paste or wet cake form. Used as a basis for many dyes.]

o-Tolidine Basic Attributes

Molecular Weight：

212.29

Exact Mass：

212.29

EC Number：

204-358-0

HScode：

2921590090

Characteristics

PSA：

XLogP3：

2.34

Appearance：

light brown powder (may contain lumps)

Density：

1.234 g/cm³

Melting Point：

129-131 °C

Boiling Point：

300 °C

Flash Point：

244 °C

Refractive Index：

1.638

Water Solubility：

Slightly soluble in water.2% HCl: 10 mg/mL, clear

Storage Conditions：

-20°C

Vapor Pressure：

1x10-6 mmHg (est)

Toxicity：

Abdominal cavity-mouse LDL0: 125 mg/kg

Flammability characteristics：

Open flame is flammable; works with oxidants; high heat decomposes toxic nitrogen oxide fumes

Safety Information

Packing level：

III

Hazard category：

6.1(b)

Transport codes：

UN 3082 9/PG 3

wgk germany：

hazard class code：

45-68-51/53-22-11

safety instructions：

53-45-61-16

RTECS Number：

DD1225000

Marks：

T,N,F

Storage features：

Storehouse ventilated at low temperature and dry; stored separately from acids, oxidants, food additives

Stability/Shelf Life：

Stable under normal temperatures and pressures.

Precautionary statement(s)：

P201-P273-P308 + P313

Hazard Statements：

H302-H350-H411

Toxicity

Toxicity class：

highly toxic

o-Tolidine Use and Manufacturing

3,3'-Dimethylbenzidine be used for preparation polyimide and epoxy resin material.

Computed Properties

Molecular Weight:212.29
XLogP3:2.3
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:1
Exact Mass:212.131348519
Monoisotopic Mass:212.131348519
Topological Polar Surface Area:52
Heavy Atom Count:16
Complexity:205
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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O-Tolidine 119-93-7 C14H16N2

Unit Price: $1.01 /MT FOB

CAS No.: 119-93-7

Grade: Chemical Reagents

Content: 98%

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CAS No.: 119-93-7

Grade: Industrial Grade

Content: 99%

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O-Tolidine 119-93-7

CAS No.: 119-93-7

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O-Tolidine

CAS No.: 119-93-7

Grade: Industrial Grade

Content: 99%

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