2,5-difluorophenyl isocyanate

异氰酸2,5-二氟苯酯

Also known as: 1,4-difluoro-2-isocyanatobenzene, isocyanic acid 2,5-difluorophenyl ester, 2,5-difluorophenyl isocyanate

2,5-difluorophenyl isocyanate (CAS 39718-32-6) 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 155.10200 g/mol. It is also known as 1,4-difluoro-2-isocyanatobenzene and isocyanic acid 2,5-difluorophenyl ester. Key properties include a boiling point of 78 °C (33 mmHg), a density of 1.323 g/mL at 25 °C(lit.) and a flash point of 133 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
39718-32-6
Jingsj CID
J-39453-4
Molecular Formula
C7H3F2NO
Chinese Name
异氰酸2,5-二氟苯酯
Molecular Weight
155.10200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point78 °C (33 mmHg)
Density1.323 g/mL at 25 °C(lit.)
Flash Point133 °F

GHS Safety & Compliance

Flammable / IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2,5-difluorophenyl isocyanate?

The CAS number of 2,5-difluorophenyl isocyanate is 39718-32-6.

What are the molecular formula and molecular weight of 2,5-difluorophenyl isocyanate?

2,5-difluorophenyl isocyanate has molecular formula C7H3F2NO and molecular weight 155.10200 g/mol.

Is 2,5-difluorophenyl isocyanate hazardous?

2,5-difluorophenyl isocyanate has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "2,5-difluorophenyl isocyanate (CAS 39718-32-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39453-4 (accessed 2026-10-22).

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