2-Chloro-1-ethynyl-4-(trifluoromethyl)benzene

2-氯-1-乙炔基-4-(三氟甲基)苯

2-Chloro-1-ethynyl-4-(trifluoromethyl)benzene (CAS 1340255-91-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H4ClF3 and a molecular weight of 204.57 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1340255-91-5
Jingsj CID: J-476415-7
Molecular Formula: C₉H₄ClF₃
Chinese Name: 2-氯-1-乙炔基-4-(三氟甲基)苯
Molecular Weight: 204.57 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-Chloro-1-ethynyl-4-(trifluoromethyl)benzene?

The CAS number of 2-Chloro-1-ethynyl-4-(trifluoromethyl)benzene is 1340255-91-5.

What are the molecular formula and molecular weight of 2-Chloro-1-ethynyl-4-(trifluoromethyl)benzene?

2-Chloro-1-ethynyl-4-(trifluoromethyl)benzene has molecular formula C9H4ClF3 and molecular weight 204.57 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. "2-Chloro-1-ethynyl-4-(trifluoromethyl)benzene (CAS 1340255-91-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-476415-7 (accessed 2026-10-24).

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