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4-ethynyl-1-fluoro-2-methylbenzene

4-乙炔基-1-氟-2-甲基苯

Also known as: Benzene, 4-ethynyl-1-fluoro-2-methyl-, 4-ETHYNYL-1-FLUORO-2-METHYLBENZENE 97, 4-Ethynyl-1-fluoro-2-methylbenzene 97%, 4-Fluoro-3-methylphenylacetylene, 4-ethynyl-1-fluoro-2-methyl-Benzene, Benzene, 4-ethynyl-1-fluoro-2-methyl- (9CI), MFCD06200682

4-ethynyl-1-fluoro-2-methylbenzene (CAS 351002-93-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H7F and a molecular weight of 134.15000 g/mol. It is also known as Benzene, 4-ethynyl-1-fluoro-2-methyl-, 4-ETHYNYL-1-FLUORO-2-METHYLBENZENE 97 and 4-Ethynyl-1-fluoro-2-methylbenzene 97%. Key properties include a boiling point of 169-170ºC(lit.), a density of 1.007 g/mL at 25ºC(lit.) and a flash point of 100 °F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
351002-93-2
Jingsj CID
J-23048-7
Molecular Formula
C9H7F
Chinese Name
4-乙炔基-1-氟-2-甲基苯
Molecular Weight
134.15000 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point169-170ºC(lit.)
Density1.007 g/mL at 25ºC(lit.)
Flash Point100 °F

GHS Safety & Compliance

Flammable / CorrosionSignal word: Danger

Frequently Asked Questions

What is the CAS number of 4-ethynyl-1-fluoro-2-methylbenzene?

The CAS number of 4-ethynyl-1-fluoro-2-methylbenzene is 351002-93-2.

What are the molecular formula and molecular weight of 4-ethynyl-1-fluoro-2-methylbenzene?

4-ethynyl-1-fluoro-2-methylbenzene has molecular formula C9H7F and molecular weight 134.15000 g/mol.

Is 4-ethynyl-1-fluoro-2-methylbenzene hazardous?

4-ethynyl-1-fluoro-2-methylbenzene 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. "4-ethynyl-1-fluoro-2-methylbenzene (CAS 351002-93-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23048-7 (accessed 2026-10-23).

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