2-METHYL-1-HEPTEN-3-YNE
2-甲基-1-庚烯-3-炔
Also known as: .CC(CH3)=CH2, 1-Hepten-3-yne, 2-methyl-, 1-Hepten-3-yne,2-methyl, 2-Methyl-1-hepten-3-yn, 2-Methyl-1-heptene-3-yne, 2-Methyl-hept-1-en-3-yne, 2-Methyl-hepten-(1)-in-(3), 2-methyl-hept-1-en-3-yne, 2-methylhept-1-en-3-yne, n-C3H7C., n-C3H7C.equiv.CC(CH3)=CH2, n-C3H7CequivCC(CH3)=CH2
2-METHYL-1-HEPTEN-3-YNE (CAS 17669-40-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H12 and a molecular weight of 108.18100 g/mol. It is also known as .CC(CH3)=CH2, 1-Hepten-3-yne, 2-methyl- and 1-Hepten-3-yne,2-methyl. Key properties include a boiling point of 37-39ºC 12mm, a density of 0.779g/cm3 and a flash point of 24.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 17669-40-8
- Jingsj CID
- J-1367205-4
- Molecular Formula
- C8H12
- Chinese Name
- 2-甲基-1-庚烯-3-炔
- Molecular Weight
- 108.18100 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 37-39ºC 12mm |
|---|---|
| Density | 0.779g/cm3 |
| Flash Point | 24.7ºC |
Frequently Asked Questions
What is the CAS number of 2-METHYL-1-HEPTEN-3-YNE?
The CAS number of 2-METHYL-1-HEPTEN-3-YNE is 17669-40-8.
What are the molecular formula and molecular weight of 2-METHYL-1-HEPTEN-3-YNE?
2-METHYL-1-HEPTEN-3-YNE has molecular formula C8H12 and molecular weight 108.18100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-METHYL-1-HEPTEN-3-YNE (CAS 17669-40-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1367205-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.