3-Chloroperoxybenzoic acid
Also known as: m-Chloroperoxybenzoic acid, m-CPBA, m-Chloroperbenzoic acid, 3-Chloroperbenzoic acid, 3-Chlorobenzenecarboperoxoic acid, meta-Chloroperoxybenzoic acid, perbenzoic acid, 3-chloro-, MCPBA
3-Chloroperoxybenzoic acid (CAS 937-14-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H5ClO3 and a molecular weight of 172.566 g/mol. Key properties include a melting point of 69-71 °C(lit.), a boiling point of 305.5±44.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 138.6±28.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 937-14-4
- Jingsj CID
- J-1375099-7
- Molecular Formula
- C7H5ClO3
- Molecular Weight
- 172.566 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 69-71 °C(lit.) |
|---|---|
| Boiling Point | 305.5±44.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 138.6±28.4 °C |
| Exact Mass | 171.992722 |
| PSA | 46.53000 |
| LogP | 2.32 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.576 |
| Additional Property | insoluble |
Customs & Trade Information
| HS Code | 2918300090 |
|---|---|
| Summary | 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。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 3-Chloroperoxybenzoic acid?
The CAS number of 3-Chloroperoxybenzoic acid is 937-14-4.
What are the molecular formula and molecular weight of 3-Chloroperoxybenzoic acid?
3-Chloroperoxybenzoic acid has molecular formula C7H5ClO3 and molecular weight 172.566 g/mol.
What are the upstream and downstream products of 3-Chloroperoxybenzoic acid?
For 3-Chloroperoxybenzoic acid, Upstream Products: 3-Chlorobenzoic acid, 3-Chlorobenzoyl chloride, 4-Bromothiophene-2-carboxaldehyde; Downstream Products: 2,6-Diamino-4-chloropyrimidine 1-oxide, Benzene, [(3-chloropropyl)thio]-, 4-Bromophenyl methyl sulfone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Chloroperoxybenzoic acid (CAS 937-14-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1375099-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.