4-(Pentafluorosulfanyl)phenyl isocyanate

4-(五氟-λ⁶-硫烷基)苯基异氰酸酯

Also known as: 4-(Pentafluorosulphanyl)phenyl isocyanate, Sulfur, pentafluoro(4-isocyanatophenyl)-, (OC-6-21)-

4-(Pentafluorosulfanyl)phenyl isocyanate (CAS 159689-43-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H4F5NOS and a molecular weight of 245.17 g/mol. It is also known as 4-(Pentafluorosulphanyl)phenyl isocyanate and Sulfur, pentafluoro(4-isocyanatophenyl)-, (OC-6-21)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 159689-43-7
Jingsj CID: J-643952-9
Molecular Formula: C₇H₄F₅NOS
Chinese Name: 4-(五氟-λ⁶-硫烷基)苯基异氰酸酯
Molecular Weight: 245.17 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-(Pentafluorosulfanyl)phenyl isocyanate?

The CAS number of 4-(Pentafluorosulfanyl)phenyl isocyanate is 159689-43-7.

What are the molecular formula and molecular weight of 4-(Pentafluorosulfanyl)phenyl isocyanate?

4-(Pentafluorosulfanyl)phenyl isocyanate has molecular formula C7H4F5NOS and molecular weight 245.17 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-(Pentafluorosulfanyl)phenyl isocyanate (CAS 159689-43-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-643952-9 (accessed 2026-10-24).

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