3-chloro-4-fluorophenyl isothiocyanate

3-氯-4-氟苯基异硫氰酸酯

Also known as: 2-chloro-1-fluoro-4-isothiocyanatobenzene, 2-chloro-1-fluoro-4-isothiocyanato-benzene, 3-chloro-4-fluorobenzenisothiocyanate, 3-chloro-4-fluorophenyl isothiocyanate 97% (removed purity), AKOS B006856, ART-CHEM-BB B006856, Benzene, 2-chloro-1-fluoro-4-isothiocyanato- (9CI), MFCD00060700, TIMTEC-BB SBB003683, SBB003683, ZINC00153303

3-chloro-4-fluorophenyl isothiocyanate (CAS 137724-66-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H3ClFNS and a molecular weight of 187.62200 g/mol. It is also known as 2-chloro-1-fluoro-4-isothiocyanatobenzene, 2-chloro-1-fluoro-4-isothiocyanato-benzene and 3-chloro-4-fluorobenzenisothiocyanate. Key properties include a boiling point of 115-117 °C (11 mmHg), a density of 1.31g/cm3 and a flash point of 130-132°C/15mm. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

137724-66-4

Jingsj CID

J-5644-9

Molecular Formula

C₇H₃ClFNS

Chinese Name

3-氯-4-氟苯基异硫氰酸酯

Molecular Weight

187.62200 g/mol

Category

Organic Acids

Last updated

8/21/2026