1-isothiocyanato-4-(trifluoromethylsulfanyl)benzene

4-(三氟甲硫基)苯基异硫氰酸酯

Also known as: 4-(trifluoromethylthio)phenyl isothiocyanate, [4-(Trifluoromethylthio)phenyl]isothiocyanate, 4-Trifluoromethylthiophenyl isothiocyanate, Benzene, 1-isothiocyanato-4-[(trifluoromethyl)thio]-, 1-isothiocyanato-4-[(trifluoromethyl)thio]benzene, 4-trifluoromethylthio-phenylisothiocyanate

1-isothiocyanato-4-(trifluoromethylsulfanyl)benzene (CAS 189281-95-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H4F3NS2 and a molecular weight of 235.24900 g/mol. It is also known as 4-(trifluoromethylthio)phenyl isothiocyanate, [4-(Trifluoromethylthio)phenyl]isothiocyanate and 4-Trifluoromethylthiophenyl isothiocyanate. Key properties include a melting point of 26-31ºC(lit.), a boiling point of 221.3ºC at 760 mmHg, a density of 1.34g/cm3 and a flash point of 230 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
189281-95-6
Jingsj CID
J-33550-6
Molecular Formula
C8H4F3NS2
Chinese Name
4-(三氟甲硫基)苯基异硫氰酸酯
Molecular Weight
235.24900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point26-31ºC(lit.)
Boiling Point221.3ºC at 760 mmHg
Density1.34g/cm3
Flash Point230 °F

Frequently Asked Questions

What is the CAS number of 1-isothiocyanato-4-(trifluoromethylsulfanyl)benzene?

The CAS number of 1-isothiocyanato-4-(trifluoromethylsulfanyl)benzene is 189281-95-6.

What are the molecular formula and molecular weight of 1-isothiocyanato-4-(trifluoromethylsulfanyl)benzene?

1-isothiocyanato-4-(trifluoromethylsulfanyl)benzene has molecular formula C8H4F3NS2 and molecular weight 235.24900 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1-isothiocyanato-4-(trifluoromethylsulfanyl)benzene (CAS 189281-95-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33550-6 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.