1-Ethynyl-4-(trifluoromethoxy)benzene
4-三氟甲氧基苯乙炔
Also known as: 4-(Trifluoromethoxy)phenylacetylene, 1-Ethynyl-4-(trifluoromethoxy)benzene, 4-Ethynyl-1-(trifluoromethoxy)benzene, 4-(Trifluoromethoxy)phenylacetylene 97%, Benzene, 1-ethynyl-4-(trifluoromethoxy)-, 1-ethynyl-4-trifluoromethoxybenzene
1-Ethynyl-4-(trifluoromethoxy)benzene (CAS 160542-02-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H5F3O and a molecular weight of 186.13100 g/mol. It is also known as 4-(Trifluoromethoxy)phenylacetylene, 4-Ethynyl-1-(trifluoromethoxy)benzene and 4-(Trifluoromethoxy)phenylacetylene 97%. Key properties include a boiling point of 158.1ºC at 760mmHg, a density of 1.27g/cm3 and a flash point of 55.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 160542-02-9
- Jingsj CID
- J-1512151-6
- Molecular Formula
- C9H5F3O
- Chinese Name
- 4-三氟甲氧基苯乙炔
- Molecular Weight
- 186.13100 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 158.1ºC at 760mmHg |
|---|---|
| Density | 1.27g/cm3 |
| Flash Point | 55.5ºC |
Frequently Asked Questions
What is the CAS number of 1-Ethynyl-4-(trifluoromethoxy)benzene?
The CAS number of 1-Ethynyl-4-(trifluoromethoxy)benzene is 160542-02-9.
What are the molecular formula and molecular weight of 1-Ethynyl-4-(trifluoromethoxy)benzene?
1-Ethynyl-4-(trifluoromethoxy)benzene has molecular formula C9H5F3O and molecular weight 186.13100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Ethynyl-4-(trifluoromethoxy)benzene (CAS 160542-02-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1512151-6 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.