C8H4F3NO2
203.12 g/mol
Pharmaceutical IntermediateDanger
4-(Trifluoromethoxy)phenyl isocyanate
CAS35037-73-1EC252-328-0
Category
Pharmaceutical Intermediate
Compound Class
Aromatic
Primary Use
Pharmaceutical Intermediate
4-(Trifluoromethoxy)phenyl isocyanate is a chemical compound used as an intermediate in pharmaceutical synthesis. Its structure includes an isocyanate group and a trifluoromethoxy-substituted aromatic ring, giving it reactivity suitable for building more complex molecules.
Pharmaceutical intermediate for synthesis
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
ReferenceSame Category
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pharmaceutical intermediate
ReferenceSame Category
1-[3-(Benzoyloxy)propyl]-2,3-dihydro-5-(2-nitropropyl)-1H-indole-7-carbonitrile
CAS350797-56-7
pharmaceutical intermediate
ReferenceSame Category
4'-Benzyloxy-2-bromopropiophenone
CAS35081-45-9
pharmaceutical intermediate
Safety Reference
Danger
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful 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 4-(Trifluoromethoxy)phenyl isocyanate (CAS 35037-73-1) 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
1-isocyanato-4-(trifluoromethoxy)benzene
InChIKey
LGPKFIGMLPDYEA-UHFFFAOYSA-N
SMILES
C1=CC(=CC=C1N=C=O)OC(F)(F)F
Synonyms (6)
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