3,5-Difluorophenyl isocyanate

3,5-二氟苯基异氰酸酯

Also known as: 1,3-Difluoro-5-isocyanatobenzene, 1-Isocyanato-3,5-difluorobenzene, 3,5-Difluoro-1-isocyanatobenzene, Benzene, 1,3-difluoro-5-isocyanato-

3,5-Difluorophenyl isocyanate (CAS 83594-83-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H3F2NO and a molecular weight of 155.102 g/mol. It is also known as 1,3-Difluoro-5-isocyanatobenzene, 1-Isocyanato-3,5-difluorobenzene and 3,5-Difluoro-1-isocyanatobenzene. Key properties include a boiling point of 181.3±30.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 56.9±14.2 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
83594-83-6
Jingsj CID
J-34581-1
Molecular Formula
C7H3F2NO
Chinese Name
3,5-二氟苯基异氰酸酯
Molecular Weight
155.102 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point181.3±30.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point56.9±14.2 °C

GHS Safety & Compliance

Flammable / Irritant / Health HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of 3,5-Difluorophenyl isocyanate?

The CAS number of 3,5-Difluorophenyl isocyanate is 83594-83-6.

What are the molecular formula and molecular weight of 3,5-Difluorophenyl isocyanate?

3,5-Difluorophenyl isocyanate has molecular formula C7H3F2NO and molecular weight 155.102 g/mol.

Is 3,5-Difluorophenyl isocyanate hazardous?

3,5-Difluorophenyl isocyanate has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "3,5-Difluorophenyl isocyanate (CAS 83594-83-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34581-1 (accessed 2026-10-25).

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