Cyclopropanecarbonyl chloride
Also known as: Cyclopropanecarboxylic acid chloride, Cyclopropyl carbonyl chloride, Cyclopropane carbonyl chloride, Cyclopropanecarbonylchloride, Cyclopropylformyl chloride, Cyclopropylcarboxylic acid chloride, CPCC
Cyclopropanecarbonyl chloride (CAS 4023-34-1) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H5ClO and a molecular weight of 104.535 g/mol. Key properties include a boiling point of 119.0±0.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 23.3±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4023-34-1
- Jingsj CID
- J-6245-7
- Molecular Formula
- C4H5ClO
- Molecular Weight
- 104.535 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 119.0±0.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 23.3±0.0 °C |
| Exact Mass | 104.002892 |
| PSA | 17.07000 |
| LogP | 0.82 |
| Vapor Pressure | 16.3±0.2 mmHg at 25°C |
| Refractive Index | 1.498 |
| Additional Property | decomposes |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H314 — Causes severe skin burns and eye damage
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 Cyclopropanecarbonyl chloride?
The CAS number of Cyclopropanecarbonyl chloride is 4023-34-1.
What are the molecular formula and molecular weight of Cyclopropanecarbonyl chloride?
Cyclopropanecarbonyl chloride has molecular formula C4H5ClO and molecular weight 104.535 g/mol.
Is Cyclopropanecarbonyl chloride hazardous?
Cyclopropanecarbonyl chloride has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of Cyclopropanecarbonyl chloride?
For Cyclopropanecarbonyl chloride, Upstream Products: Cyclopropanecarboxylic acid, Oxalyl chloride; Downstream Products: isocyanatocyclopropane, cyclopropyl(4-ethylphenyl)methanone, Cyclopropyl 2-fluorobenzyl ketone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Cyclopropanecarbonyl chloride (CAS 4023-34-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6245-7 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.