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4-Tolyl Isocyanate

4-Tolyl Isocyanate / CAS : 622-58-2

Appearance Clear slightly brown Liquid UN UN2206
HS 29291090 DG Class 6.1
Synonyms Benzene, 1-Isocyanato-4-Methyl-; P-Tolyisocyanate; 4-Methyl Phenyl Isocyanate; P-Tolyl Isocyanate; P-Methylphenyl Isocyanate; P-Isocyanatotoluene; 4-Isocyanatotoluene; Isocyanatedep-Toluene; P-Toluene Isocyanate; P-Tolylcarbonimide; 4-Tolyl Isocyanate; Para-Tolyl Isocyanate; 4-Mec6H4-N=C=O; 1-Isocyanato-4-Methylbenzene
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Properties

Summary

Formula
C8H7NO
Molecular Mass
133.14700
Exact Mass
133.05300
PSA
29.43000
Logp
1.96230
IUPAC
1-isocyanato-4-methylbenzene
SMILES
CC1=CC=C(C=C1)N=C=O

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates
Agrochemicals > Pesticide Intermediates

Chemical and Physical Properties

Density
1.056 g/mL 
Boiling Point
70-72 °C 10 mm Hg
Flash Point
152 °F
Appearance
Clear slightly brown Liquid
Acidity and Basicity
neutral

Export information

HS Code
29291090
Export Rebate
13%
UN No.
UN2206
DG-Class
6.1
Risk Code
R20/21/22-36/37/38-42
Safety Label
Xn

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