Methyl 2-pentynoate
Also known as: 2-Pentynoic acid, methyl ester, METHYL 2-PENTYNOATE, methyl pent-2-ynoate, methyl pent-2-yn-1-oate, pent-2-ynoic acid methyl ester, Pent-2-insaeure-methylester
Methyl 2-pentynoate (CAS 24342-04-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H8O2 and a molecular weight of 112.12700 g/mol. Key properties include a boiling point of 163ºC at 760 mmHg, a density of 0.98g/cm3 and a flash point of 53.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 24342-04-9
- Jingsj CID
- J-1360268-1
- Molecular Formula
- C6H8O2
- Molecular Weight
- 112.12700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 163ºC at 760 mmHg |
|---|---|
| Density | 0.98g/cm3 |
| Flash Point | 53.2ºC |
| Exact Mass | 112.05200 |
| PSA | 26.30000 |
| LogP | 0.57280 |
| Vapor Pressure | 2.11mmHg at 25°C |
| Refractive Index | 1.431 |
Customs & Trade Information
| HS Code | 2916190090 |
|---|---|
| Summary | 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Methyl 2-pentynoate?
The CAS number of Methyl 2-pentynoate is 24342-04-9.
What are the molecular formula and molecular weight of Methyl 2-pentynoate?
Methyl 2-pentynoate has molecular formula C6H8O2 and molecular weight 112.12700 g/mol.
What are the upstream and downstream products of Methyl 2-pentynoate?
For Methyl 2-pentynoate, Upstream Products: Methanol, 2-Pentynoic acid, 1-butyne; Downstream Products: Methyl (3S)-3-hydroxypentanoate, Methyl 3-oxovalerate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 2-pentynoate (CAS 24342-04-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1360268-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.