3-Fluoro-4-methylphenyl isocyanate

3-氟-4-甲基苯基异氰酸酯

Also known as: 2-Fluoro-4-isocyanato-1-methylbenzene, Benzene, 2-fluoro-4-isocyanato-1-methyl-, 3-Fluoro-4-methylphenyl isocyanate, 3-Fluoro-4-methylphenylisocyanate, 4-methyl-3-fluorophenyl isocyanate, MFCD00046799

3-Fluoro-4-methylphenyl isocyanate (CAS 102561-42-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H6FNO and a molecular weight of 151.138 g/mol. It is also known as 2-Fluoro-4-isocyanato-1-methylbenzene, Benzene, 2-fluoro-4-isocyanato-1-methyl- and 3-Fluoro-4-methylphenylisocyanate. Key properties include a boiling point of 206.0±33.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 75.1±15.0 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
102561-42-2
Jingsj CID
J-36679-1
Molecular Formula
C8H6FNO
Chinese Name
3-氟-4-甲基苯基异氰酸酯
Molecular Weight
151.138 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point206.0±33.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point75.1±15.0 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 3-Fluoro-4-methylphenyl isocyanate?

The CAS number of 3-Fluoro-4-methylphenyl isocyanate is 102561-42-2.

What are the molecular formula and molecular weight of 3-Fluoro-4-methylphenyl isocyanate?

3-Fluoro-4-methylphenyl isocyanate has molecular formula C8H6FNO and molecular weight 151.138 g/mol.

Is 3-Fluoro-4-methylphenyl isocyanate hazardous?

3-Fluoro-4-methylphenyl 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. "3-Fluoro-4-methylphenyl isocyanate (CAS 102561-42-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36679-1 (accessed 2026-10-22).

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