C8H7NO
133.15 g/mol
Industrial ChemicalDanger
Benzyl isocyanate
CAS3173-56-6EC221-640-9
Category
Industrial Chemical
Compound Class
Aromatic
Primary Use
Organic synthesis intermediate
Benzyl isocyanate is an organic compound used as an intermediate in organic synthesis. It has been reported in the plant Simicratea welwitschii.
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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Related Compounds
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1,5-naphthylene diisocyanate
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Polymerization crosslinker
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3-mercapto-1,2,4-triazole
CAS3179-31-5
chemical intermediate
ReferenceSame Category
Decyl methacrylate
CAS3179-47-3
monomer for polymer synthesis
Safety Reference
Danger
H226Flammable liquid and vapour
H301Toxic if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H330Fatal if inhaled
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Benzyl isocyanate (CAS 3173-56-6) 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
isocyanatomethylbenzene
InChIKey
YDNLNVZZTACNJX-UHFFFAOYSA-N
SMILES
C1=CC=C(C=C1)CN=C=O
Synonyms (8)
- (Isocyanatomethyl)benzene
- 1-(isocyanatomethyl)benzene
- Benzene, (isocyanatomethyl)-
- Benzyl isocyanate
- Isocyanic Acid Benzyl Ester
- benzyl isocynate
- phenylmethanisocyanate
- phenylmethyl isocyanate
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