2-Octynoic acid
2-辛炔酸
Also known as: oct-2-ynoic acid, 2-Octyn-1-oic acid, pentylpropiolic acid, m-Pentyl propiolate, Propiolic acid, pentyl ester, Oct-2-insaeure, oct-2-ynoid acid
- CAS No.
- 5663-96-7
- Jingsj CID
- J-29375-6
- Molecular Formula
- C8H12O2
- Chinese Name
- 2-辛炔酸
- Molecular Weight
- 140.18000 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 2-5 °C(lit.) |
|---|---|
| Boiling Point | 148-149 °C19 mm Hg(lit.) |
| Density | 0.961 g/mL at 25 °C(lit.) |
| Flash Point | 214 °F |
Frequently Asked Questions
What is the CAS number of 2-Octynoic acid?
5663-96-7
What are the molecular formula and molecular weight of 2-Octynoic acid?
C8H12O2, molecular weight 140.18000 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026