3,4-Difluorophenyl isothiocyanate

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. 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-1133941-6
Molecular Formula: C₇H₃F₂NS
Molecular Weight: 171.16700 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	236.7ºC at 760mmHg
Density	1.26g/cm3
Flash Point	97ºC
Exact Mass	170.99500
PSA	44.45000
LogP	2.69910
Refractive Index	1.60

Customs & Trade Information

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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.

What are the upstream and downstream products of 3,4-Difluorophenyl isothiocyanate?

For 3,4-Difluorophenyl isothiocyanate, Upstream Products: Carbon disulphide, 3,4-Difluoroaniline; Downstream Products: Ulifloxacin, Ethyl 6,7-difluoro-1-methyl-4-oxo-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylate, Prulifloxacin.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3,4-Difluorophenyl isothiocyanate (CAS 113028-75-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1133941-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.