C8H4N2O
144.13 g/mol
Research ReagentWarning
4-Cyanophenyl isocyanate
CAS40465-45-0EC254-934-0
Category
Research Reagent
Compound Class
Aromatic
Primary Use
Research Compound
4-Cyanophenyl isocyanate is a chemical compound used as an intermediate in organic synthesis. It features an aromatic ring substituted with both a nitrile and an isocyanate functional group.
chemical synthesis intermediate
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 4-Cyanophenyl isocyanate (CAS 40465-45-0) is 2929.10.
HS code (international, 6-digit)
2929.10
EU CN code (8-digit)
2929 10 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
4-isocyanatobenzonitrile
InChIKey
TVSXDZNUTPLDKY-UHFFFAOYSA-N
SMILES
C1=CC(=CC=C1C#N)N=C=O
Synonyms (8)
- 1-cyano-4-isocyanato-benzene
- 4-Cyanophenyl isocyanate
- 4-Isocyanatobenzonitrile
- 4-cyanophenylisocyanat
- Benzonitrile, 4-isocyanato-
- p-Cyanophenyl isocyanate
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