3-Ethynylphenol
Also known as: 3-Hydroxyphenylacetylene, m-Ethynylphenol, m-Hydroxyethynylbenzene, Phenol, 3-ethynyl-, 3-Hydroxy-1-ethynylbenzene, MFCD00078287
3-Ethynylphenol (CAS 10401-11-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H6O and a molecular weight of 118.133 g/mol. Key properties include a boiling point of 230.9±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 106.1±15.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 10401-11-3
- Jingsj CID
- J-26232-8
- Molecular Formula
- C8H6O
- Molecular Weight
- 118.133 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 230.9±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 106.1±15.6 °C |
| Exact Mass | 118.041862 |
| PSA | 20.23000 |
| LogP | 1.66 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.590 |
Customs & Trade Information
| HS Code | 2907199090 |
|---|---|
| Summary | 2907199090 other monophenols 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 3-Ethynylphenol?
The CAS number of 3-Ethynylphenol is 10401-11-3.
What are the molecular formula and molecular weight of 3-Ethynylphenol?
3-Ethynylphenol has molecular formula C8H6O and molecular weight 118.133 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Ethynylphenol (CAS 10401-11-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26232-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.