2-cyclopentene-1-acetic acid
2-环戊烯-1-醋酸
Also known as: (2-cyclopentenyl)acetic acid, 2-cyclopent-2-en-1-ylacetic acid, cyclopent-2-enylacetic acid, 2-cyclopenteneacetic acid, 2-(cyclopent-2-enyl)acetic acid, cyclopent-2-en-1-ylacetic acid, 2-cyclopenten-1-ylacetic acid
2-cyclopentene-1-acetic acid (CAS 13668-61-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H10O2 and a molecular weight of 126.15300 g/mol. It is also known as (2-cyclopentenyl)acetic acid, 2-cyclopent-2-en-1-ylacetic acid and cyclopent-2-enylacetic acid. Key properties include a melting point of 19ºC(lit.), a boiling point of 93-94ºC2.5 mm Hg(lit.), a density of 1.047 g/mL at 25ºC(lit.) and a flash point of >230 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13668-61-6
- Jingsj CID
- J-26506-9
- Molecular Formula
- C7H10O2
- Chinese Name
- 2-环戊烯-1-醋酸
- Molecular Weight
- 126.15300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 19ºC(lit.) |
|---|---|
| Boiling Point | 93-94ºC2.5 mm Hg(lit.) |
| Density | 1.047 g/mL at 25ºC(lit.) |
| Flash Point | >230 °F |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2-cyclopentene-1-acetic acid?
The CAS number of 2-cyclopentene-1-acetic acid is 13668-61-6.
What are the molecular formula and molecular weight of 2-cyclopentene-1-acetic acid?
2-cyclopentene-1-acetic acid has molecular formula C7H10O2 and molecular weight 126.15300 g/mol.
Is 2-cyclopentene-1-acetic acid hazardous?
2-cyclopentene-1-acetic acid has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-cyclopentene-1-acetic acid (CAS 13668-61-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26506-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.