4-Pentynoic Acid Methyl Ester
4-戊炔酸甲酯
Also known as: Methyl 4-pentynoate, Methyl pent-4-ynoate, Pent-4-ynoic acid methyl ester, 4-methyl pentynoate, Methyl pent-4-ynoate - [M71932]
4-Pentynoic Acid Methyl Ester (CAS 21565-82-2) 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. It is also known as Methyl 4-pentynoate, Methyl pent-4-ynoate and Pent-4-ynoic acid methyl ester. Key properties include a boiling point of 101-102 °C(Press:175Torr) and a flash point of 40.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21565-82-2
- Jingsj CID
- J-1027435-2
- Molecular Formula
- C6H8O2
- Chinese Name
- 4-戊炔酸甲酯
- 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 | 101-102 °C(Press:175Torr) |
|---|---|
| Flash Point | 40.3 °C |
Frequently Asked Questions
What is the CAS number of 4-Pentynoic Acid Methyl Ester?
The CAS number of 4-Pentynoic Acid Methyl Ester is 21565-82-2.
What are the molecular formula and molecular weight of 4-Pentynoic Acid Methyl Ester?
4-Pentynoic Acid Methyl Ester has molecular formula C6H8O2 and molecular weight 112.12700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Pentynoic Acid Methyl Ester (CAS 21565-82-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1027435-2 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.