3,4-Difluorophenyl isothiocyanate

3,4-二氟苯异硫氰酸酯

Also known as: Benzene, 1,2-difluoro-4-isothiocyanato-, 1,2-difluoro-4-isothiocyanatobenzene, Isothiocyanic Acid 3,4-Difluorophenyl Ester, 3,4-Difluorophenylisothiocyanate, DFNCS (1,2-DIFLUORO-4-ISOTHIOCYANATOBENZENE)

3,4-Difluorophenyl isothiocyanate (CAS 113028-75-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H3F2NS and a molecular weight of 171.16700 g/mol. It is also known as Benzene, 1,2-difluoro-4-isothiocyanato-, 1,2-difluoro-4-isothiocyanatobenzene and Isothiocyanic Acid 3,4-Difluorophenyl Ester. Key properties include a boiling point of 236.7ºC at 760mmHg, a density of 1.26g/cm3 and a flash point of 97ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
113028-75-4
Jingsj CID
J-1133941-2
Molecular Formula
C7H3F2NS
Chinese Name
3,4-二氟苯异硫氰酸酯
Molecular Weight
171.16700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point236.7ºC at 760mmHg
Density1.26g/cm3
Flash Point97ºC

Frequently Asked Questions

What is the CAS number of 3,4-Difluorophenyl isothiocyanate?

The CAS number of 3,4-Difluorophenyl isothiocyanate is 113028-75-4.

What are the molecular formula and molecular weight of 3,4-Difluorophenyl isothiocyanate?

3,4-Difluorophenyl isothiocyanate has molecular formula C7H3F2NS and molecular weight 171.16700 g/mol.

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

Last updated:

How to cite: Jingsj. "3,4-Difluorophenyl isothiocyanate (CAS 113028-75-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1133941-2 (accessed 2026-10-22).

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