4-Fluorobenzyl isothiocyanate

4-氟苄基异硫氰酸酯

Also known as: p-Fluorobenzyl isothiocyanate, 1-Fluoro-4-(isothiocyanatomethyl)benzene, 1-fluoro-4-(isothiocyanatomethyl)benzene, 4-(Isothiocyanatomethyl)fluorobenzene, MFCD00041115

4-Fluorobenzyl isothiocyanate (CAS 2740-88-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H6FNS and a molecular weight of 167.20300 g/mol. It is also known as p-Fluorobenzyl isothiocyanate, 1-Fluoro-4-(isothiocyanatomethyl)benzene and 1-fluoro-4-(isothiocyanatomethyl)benzene. Key properties include a boiling point of 125 °C, a density of 1,22 g/cm3 and a flash point of 124-125°C/6mm. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2740-88-7
Jingsj CID
J-20714-4
Molecular Formula
C8H6FNS
Chinese Name
4-氟苄基异硫氰酸酯
Molecular Weight
167.20300 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point125 °C
Density1,22 g/cm3
Flash Point124-125°C/6mm
Exact Mass167.02000
PSA44.45000
LogP2.42850
Refractive Index1.573

Customs & Trade Information

HS Code2930909090
Summary2930909090. 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 4-Fluorobenzyl isothiocyanate?

The CAS number of 4-Fluorobenzyl isothiocyanate is 2740-88-7.

What are the molecular formula and molecular weight of 4-Fluorobenzyl isothiocyanate?

4-Fluorobenzyl isothiocyanate has molecular formula C8H6FNS and molecular weight 167.20300 g/mol.

What are the upstream and downstream products of 4-Fluorobenzyl isothiocyanate?

For 4-Fluorobenzyl isothiocyanate, Upstream Products: Carbon disulphide, 4-Fluorobenzylamine, Bis(trichloromethyl) carbonate; Downstream Products: 4-[(4-fluorophenyl)methyl]-2-(4-methylphenyl)-1,2,4-thiadiazolidine-3,5-dione.

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

Last updated:

How to cite: Jingsj. "4-Fluorobenzyl isothiocyanate (CAS 2740-88-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20714-4 (accessed 2026-10-28).

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