Cyclopropylacetic acid
Also known as: Cyclopropaneacetic acid, 2-Cyclopropylacetic acid, 2-Cyclopropaneacetic acid, 2-Cyclopropylethanoic acid, (Carboxymethyl)cyclopropane, MFCD00041544, RARECHEM AL BO 1300, TIMTEC-BB SBB005442
Cyclopropylacetic acid (CAS 5239-82-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H8O2 and a molecular weight of 100.116 g/mol. Key properties include a boiling point of 191.7±8.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 93.8±9.8 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5239-82-7
- Jingsj CID
- J-4956-9
- Molecular Formula
- C5H8O2
- Molecular Weight
- 100.116 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 191.7±8.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 93.8±9.8 °C |
| Exact Mass | 100.052429 |
| PSA | 37.30000 |
| LogP | 0.61 |
| Vapor Pressure | 0.2±0.8 mmHg at 25°C |
| Refractive Index | 1.491 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2916209090 |
|---|---|
| Summary | 2916209090 other cyclanic, cyclenic or cyclotherpenic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Cyclopropylacetic acid?
The CAS number of Cyclopropylacetic acid is 5239-82-7.
What are the molecular formula and molecular weight of Cyclopropylacetic acid?
Cyclopropylacetic acid has molecular formula C5H8O2 and molecular weight 100.116 g/mol.
Is Cyclopropylacetic acid hazardous?
Cyclopropylacetic acid has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.
What are the upstream and downstream products of Cyclopropylacetic acid?
For Cyclopropylacetic acid, Upstream Products: Cyclopropylacetonitrile, Diiodomethane, 3-Butenoic acid; Downstream Products: 1-Butene, 2-butene, 3-Cyclopropylpropanoic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Cyclopropylacetic acid (CAS 5239-82-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4956-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.