4-Chlorophenyl isocyanate

4-氯苯基异氰酸酯

Also known as: 1-Chloro-4-isocyanato-benzene, 1-Chloro-4-isocyanatobenzene, 1-chloro-4-isocyanato-benzen, 4-Chloro-iso-cyanatobenzene, 4-Chlorophenyl Isocyanate, 4-Chlorphenylisocyanate, 4-chloroisocyanatobenzene, Benzene, 1-chloro-4-isocyanato-, EINECS 203-176-9, Isocyanic Acid 4-Chlorophenyl Ester, MFCD00002024, Phenylisocyanate,4-chloro-, benzene,1-chloro-4-isocyanato, p-Chlorophenyl isocyanate, 4-Isocyanato chlorobenzene

4-Chlorophenyl isocyanate (CAS 104-12-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H4ClNO and a molecular weight of 153.566 g/mol. It is also known as 1-Chloro-4-isocyanato-benzene, 1-Chloro-4-isocyanatobenzene and 1-chloro-4-isocyanato-benzen. Key properties include a melting point of 26-29 °C(lit.), a boiling point of 204.2±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 76.0±9.1 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

104-12-1

Jingsj CID

J-14420-1

Molecular Formula

C₇H₄ClNO

Chinese Name

4-氯苯基异氰酸酯

Molecular Weight

153.566 g/mol

Category

Organic Acids

Last updated

8/21/2026