2-Octyne
Also known as: .CCH3, 2-OCTYNE, 2-OCTYNE, 97%2-OCTYNE, 97%2-OCTYNE, 97%2-OCTYNE, 97%, 2-OCTYNE, 99%2-OCTYNE, 99%2-OCTYNE, 99%2-OCTYNE, 99%, 2-Octyne, 98+%, Amylmethylacetylene, EINECS 220-553-3, METHYL-N-PENTYLACETYLENE, MFCD00027302, Methyl pentyl acetylene, Methyl-n-amyl-acetylen, Methyl-pentyl-actylen, Methylpentylacetylene, N-AMYLMETHYLACETYLENE, Oct-2-yne, Octyne, n-C5H11C., n-C5H11C.equiv.CCH3, oct-2-yne
2-Octyne (CAS 2809-67-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H14 and a molecular weight of 110.197 g/mol. Key properties include a melting point of -60.2ºC, a boiling point of 136.4±3.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 24.1±11.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2809-67-8
- Jingsj CID
- J-26246-0
- Molecular Formula
- C8H14
- Molecular Weight
- 110.197 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -60.2ºC |
|---|---|
| Boiling Point | 136.4±3.0 °C at 760 mmHg |
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 24.1±11.2 °C |
| Exact Mass | 110.109550 |
| LogP | 3.59 |
| Vapor Pressure | 9.2±0.1 mmHg at 25°C |
| Refractive Index | 1.429 |
Frequently Asked Questions
What is the CAS number of 2-Octyne?
The CAS number of 2-Octyne is 2809-67-8.
What are the molecular formula and molecular weight of 2-Octyne?
2-Octyne has molecular formula C8H14 and molecular weight 110.197 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. "2-Octyne (CAS 2809-67-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26246-0 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.