4-Ethynyl-α,α,α-trifluorotoluene
4-乙炔基-α,α,α-三氟甲苯
Also known as: 1-ethynyl-4-(trifluoromethyl)benzene, 4-(Trifluoromethyl)phenylacetylene, 4'-TRIFLUOROMETHYLPHENYL ACETYLENE, 4-Ethynyl trifluorotoluene, 4-ethynyl trifluorotoluene (4-(trifluoromethyl)phenylacetylene), Benzene, 1-ethynyl-4-(trifluoromethyl)-, MFCD01861903, 4-ETHYNYL-ALPHA,ALPHA,ALPHA-TRIFLUOROTOLUENE
- CAS No.
- 705-31-7
- Jingsj CID
- J-10671-5
- Molecular Formula
- C9H5F3
- Chinese Name
- 4-乙炔基-α,α,α-三氟甲苯
- Molecular Weight
- 170.131 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 155.2±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 40.2±15.3 °C |
GHS Safety & Compliance
FlammableSignal word: Danger
Frequently Asked Questions
What is the CAS number of 4-Ethynyl-α,α,α-trifluorotoluene?
705-31-7
What are the molecular formula and molecular weight of 4-Ethynyl-α,α,α-trifluorotoluene?
C9H5F3, molecular weight 170.131 g/mol
Is 4-Ethynyl-α,α,α-trifluorotoluene hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026