4-Butylphenylacetylene
1-丁基-4-乙炔基苯
Also known as: (P-BUTYLPHENYL)ACETYLENE, 1-BUTYL-4-ETH-1-YNYLBENZENE, 1-BUTYL-4-ETHYNYLBENZENE, 1-Butyl-4-eth-1-ynylbenzene, 1-Butyl-4-eth1-ynylbenzene, 1-Butyl-4-ethynylbenzene, 1-Eth-1-ynyl-4-butylbenzene, 4-BUTYLPHENYLACETYLENE, 4-Butylphenyl acetylene, 4-butylphenylacetylene, 79887-09-05, BENZENE, 1-BUTYL-4-ETHYNYL-, BUTTPARK 145\20-77, Benzene, 1-butyl-4-ethynyl-, MFCD00173885
4-Butylphenylacetylene (CAS 79887-09-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H14 and a molecular weight of 158.240 g/mol. It is also known as (P-BUTYLPHENYL)ACETYLENE, 1-BUTYL-4-ETH-1-YNYLBENZENE and 1-BUTYL-4-ETHYNYLBENZENE. Key properties include a boiling point of 225.2±19.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 80.4±15.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 79887-09-5
- Jingsj CID
- J-2647-9
- Molecular Formula
- C12H14
- Chinese Name
- 1-丁基-4-乙炔基苯
- Molecular Weight
- 158.240 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 225.2±19.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 80.4±15.6 °C |
Frequently Asked Questions
What is the CAS number of 4-Butylphenylacetylene?
The CAS number of 4-Butylphenylacetylene is 79887-09-5.
What are the molecular formula and molecular weight of 4-Butylphenylacetylene?
4-Butylphenylacetylene has molecular formula C12H14 and molecular weight 158.240 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Butylphenylacetylene (CAS 79887-09-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2647-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.