Phenylacetylene
Also known as: 1-Phenylacetyl-4-phenylsemicarbazid, 1-ethynylbenzene, 1-phenylacetylene, 1-phenyleth-1-yne, 4-Phenyl-1-phenylacetyl-semicarbazid, EINECS 208-645-1, MFCD00008570, N4-phenyl-phenylacetic acid semicarbazide, phenyalcetylene, phenyl acethylene
Phenylacetylene (CAS 536-74-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H6 and a molecular weight of 102.133 g/mol. Key properties include a melting point of -44.8 °C, a boiling point of 142.4±9.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 31.1±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 536-74-3
- Jingsj CID
- J-44808-4
- Molecular Formula
- C8H6
- Molecular Weight
- 102.133 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -44.8 °C |
|---|---|
| Boiling Point | 142.4±9.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 31.1±0.0 °C |
| Exact Mass | 102.046951 |
| LogP | 2.40 |
| Vapor Pressure | 7.0±0.1 mmHg at 25°C |
| Refractive Index | 1.542 |
| Additional Property | INSOLUBLE |
Customs & Trade Information
| HS Code | 2902909090 |
|---|---|
| Summary | 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Phenylacetylene?
The CAS number of Phenylacetylene is 536-74-3.
What are the molecular formula and molecular weight of Phenylacetylene?
Phenylacetylene has molecular formula C8H6 and molecular weight 102.133 g/mol.
What are the upstream and downstream products of Phenylacetylene?
For Phenylacetylene, Upstream Products: beta-Bromostyrene, Iodobenzene, Propiolic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Phenylacetylene (CAS 536-74-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44808-4 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.