1-Phenyl-2-propyn-1-ol
Also known as: 1-Phenylpropargyl alcohol, Ethynylphenylcarbinol, α-Ethynylbenzyl alcohol, α-Phenylpropargyl alcohol, 1-Phenylprop-2-yn-1-ol, (±)-1-Phenyl-2-propyn-1-ol, (RS)-1-Phenyl-2-propyn-1-ol, Benzenemethanol, α-ethynyl-, Benzyl alcohol, α-ethynyl-, 2-Propyn-1-ol, 1-phenyl-
1-Phenyl-2-propyn-1-ol (CAS 4187-87-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C9H8O and a molecular weight of 132.159 g/mol. Key properties include a melting point of 22-23 °C(lit.), a boiling point of 210.9±20.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 90.5±16.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4187-87-5
- Jingsj CID
- J-27150-1
- Molecular Formula
- C9H8O
- Molecular Weight
- 132.159 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 22-23 °C(lit.) |
|---|---|
| Boiling Point | 210.9±20.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 90.5±16.8 °C |
| Exact Mass | 132.057510 |
| PSA | 20.23000 |
| LogP | 1.45 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.573 |
Customs & Trade Information
| HS Code | 2906299090 |
|---|---|
| Summary | 2906299090 other aromatic alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1-Phenyl-2-propyn-1-ol?
The CAS number of 1-Phenyl-2-propyn-1-ol is 4187-87-5.
What are the molecular formula and molecular weight of 1-Phenyl-2-propyn-1-ol?
1-Phenyl-2-propyn-1-ol has molecular formula C9H8O and molecular weight 132.159 g/mol.
What are the upstream and downstream products of 1-Phenyl-2-propyn-1-ol?
For 1-Phenyl-2-propyn-1-ol, Upstream Products: Benzaldehyde, Ethynylmagnesium bromide, Acetylene; Downstream Products: 1H-Tridecafluorohexane, 1H-Perfluorooct-1-yne, 1-Phenyl-2-propen-1-ol.
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-Phenyl-2-propyn-1-ol (CAS 4187-87-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27150-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.