C7H11NO
125.17 g/mol
Industrial ChemicalDanger
Cyclohexyl isocyanate
CAS3173-53-3EC221-639-3
Category
Industrial Chemical
Compound Class
Other
Primary Use
pharmaceutical and agricultural chemical intermediate
Cyclohexyl isocyanate is an aliphatic isocyanate compound used primarily as an intermediate in the synthesis of pharmaceutical and agricultural chemicals. It is a liquid at room temperature and features a reactive isocyanate group attached to a cyclohexane ring.
pharmaceutical intermediateagricultural chemical 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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Related Compounds
StrongStructure SimilarSimilarity 0.94
Cyclopentyl isocyanate
CAS4747-71-1
Isocyanate reagent for synthesis
ReferenceSame Category
Benzyl isocyanate
CAS3173-56-6
Organic synthesis intermediate
ReferenceSame Category
1,5-naphthylene diisocyanate
CAS3173-72-6
Manufacture of polyurethane and rubber
ReferenceSame Category
Pentaerythritol tetrakis(3-mercaptobutyrate)
CAS31775-89-0
Polymerization crosslinker
ReferenceSame Category
3-mercapto-1,2,4-triazole
CAS3179-31-5
chemical intermediate
Safety Reference
Danger
H226Flammable liquid and vapour
H302Harmful if swallowed
H312Harmful in contact with skin
H314Causes severe skin burns and eye damage
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
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for Cyclohexyl isocyanate (CAS 3173-53-3) 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
isocyanatocyclohexane
InChIKey
KQWGXHWJMSMDJJ-UHFFFAOYSA-N
SMILES
C1CCC(CC1)N=C=O
Synonyms (12)
- CHI
- 1-isocyanato cyclohexane
- Cyclohexane, isocyanato-
- Cyclohexyl isocyanate
- Glipizide Impurity 30
- Isocyanato-cyclohexane
- cyclohexanisocyanate
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