Pentafluorophenyl isothiocyanate

Also known as: 2,3,4,5,6-Pentafluorophenyl isothiocyanate, Perfluorophenyl isothiocyanate, Benzene, 1,2,3,4,5-pentafluoro-6-isothiocyanato-, MFCD00041042, EINECS 252-791-9

Pentafluorophenyl isothiocyanate (CAS 35923-79-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7F5NS and a molecular weight of 225.13900 g/mol. Key properties include a boiling point of 38-39 °C0.2 mm Hg(lit.), a density of 1.594 g/mL at 20 °C(lit.) and a flash point of 109-110°C/35mm. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 35923-79-6
Jingsj CID: J-1110934-5
Molecular Formula: C₇F₅NS
Molecular Weight: 225.13900 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	38-39 °C0.2 mm Hg(lit.)
Density	1.594 g/mL at 20 °C(lit.)
Flash Point	109-110°C/35mm
Exact Mass	224.96700
PSA	44.45000
LogP	3.11640
Refractive Index	n20/D 1.540

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 Pentafluorophenyl isothiocyanate?

The CAS number of Pentafluorophenyl isothiocyanate is 35923-79-6.

What are the molecular formula and molecular weight of Pentafluorophenyl isothiocyanate?

Pentafluorophenyl isothiocyanate has molecular formula C7F5NS and molecular weight 225.13900 g/mol.

What are the upstream and downstream products of Pentafluorophenyl isothiocyanate?

For Pentafluorophenyl isothiocyanate, Upstream Products: Thiophosgene, 2,3,4,5,6-Pentafluoroaniline; Downstream Products: Phenylthiourea.

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. "Pentafluorophenyl isothiocyanate (CAS 35923-79-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1110934-5 (accessed 2026-11-09).

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