1-Ethynyl-2-(trifluoromethyl)benzene
Also known as: 2-Ethynyl trifluorotoluene, 2'-Trifluoromethylphenyl acetylene, 2-Ethynyl-α,α,α-trifluorotoluene, 2-Ethynylbenzotrifluoride, 1-Ethynyl-2-trifluoromethylbenzene, Benzene, 1-ethynyl-2-(trifluoromethyl)-, 2-(Trifluoromethyl)phenylacetylene
1-Ethynyl-2-(trifluoromethyl)benzene (CAS 704-41-6) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C9H5F3 and a molecular weight of 170.131 g/mol. Key properties include a boiling point of 168.1±40.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 47.5±15.3 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 704-41-6
- Jingsj CID
- J-47256-0
- Molecular Formula
- C9H5F3
- Molecular Weight
- 170.131 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 168.1±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 47.5±15.3 °C |
| Exact Mass | 170.034332 |
| LogP | 2.97 |
| Vapor Pressure | 2.2±0.3 mmHg at 25°C |
| Refractive Index | 1.467 |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
Customs & Trade Information
| HS Code | 2903999090 |
|---|---|
| Summary | 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1-Ethynyl-2-(trifluoromethyl)benzene?
The CAS number of 1-Ethynyl-2-(trifluoromethyl)benzene is 704-41-6.
What are the molecular formula and molecular weight of 1-Ethynyl-2-(trifluoromethyl)benzene?
1-Ethynyl-2-(trifluoromethyl)benzene has molecular formula C9H5F3 and molecular weight 170.131 g/mol.
Is 1-Ethynyl-2-(trifluoromethyl)benzene hazardous?
1-Ethynyl-2-(trifluoromethyl)benzene has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour.
What are the upstream and downstream products of 1-Ethynyl-2-(trifluoromethyl)benzene?
For 1-Ethynyl-2-(trifluoromethyl)benzene, Upstream Products: 2-Iodobenzotrifluoride, 1-[2-(Trifluoromethyl)phenyl]ethanol, 1-ethenyl-2-(trifluoromethyl)benzene; Downstream Products: 1-ethenyl-2-(trifluoromethyl)benzene, 2-trifluoromethyl-trans-beta-styrylboronic acid pinacol ester, 2'-(Trifluoromethyl)acetophenone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Ethynyl-2-(trifluoromethyl)benzene (CAS 704-41-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47256-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.