4-Ethynylphenol
4-乙炔苯酚
Also known as: 4-Hydroxyphenylacetylene, p-ethynylphenol, 4-ethynyl-phenol, Phenol, 4-ethynyl-
4-Ethynylphenol (CAS 2200-91-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C8H6O and a molecular weight of 118.13300 g/mol. It is also known as 4-Hydroxyphenylacetylene, p-ethynylphenol and 4-ethynyl-phenol. Key properties include a boiling point of 216.2ºC at 760 mmHg, a density of 1.12g/cm3 and a flash point of 97ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2200-91-1
- Jingsj CID
- J-1355899-0
- Molecular Formula
- C8H6O
- Chinese Name
- 4-乙炔苯酚
- Molecular Weight
- 118.13300 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 216.2ºC at 760 mmHg |
|---|---|
| Density | 1.12g/cm3 |
| Flash Point | 97ºC |
Frequently Asked Questions
What is the CAS number of 4-Ethynylphenol?
The CAS number of 4-Ethynylphenol is 2200-91-1.
What are the molecular formula and molecular weight of 4-Ethynylphenol?
4-Ethynylphenol has molecular formula C8H6O and molecular weight 118.13300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Ethynylphenol (CAS 2200-91-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1355899-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.