2,2-Dichloropentanoic acid
2,2-二氯戊酸
Also known as: 2,2-Dichlorovaleric acid, Pentanoic acid, 2,2-dichloro-, Valeric acid, 2,2-dichloro-, 2,2-Dichloropentanoate
2,2-Dichloropentanoic acid (CAS 18240-68-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H8Cl2O2 and a molecular weight of 171.02200 g/mol. It is also known as 2,2-Dichlorovaleric acid, Pentanoic acid, 2,2-dichloro- and Valeric acid, 2,2-dichloro-. Key properties include a boiling point of 234.8ºC at 760mmHg and a flash point of 95.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18240-68-1
- Jingsj CID
- J-43421-4
- Molecular Formula
- C5H8Cl2O2
- Chinese Name
- 2,2-二氯戊酸
- Molecular Weight
- 171.02200 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 234.8ºC at 760mmHg |
|---|---|
| Flash Point | 95.8ºC |
| Exact Mass | 169.99000 |
| PSA | 37.30000 |
| LogP | 2.04500 |
| Vapor Pressure | 0.018mmHg at 25°C |
| Refractive Index | 1.459-1.461 |
Customs & Trade Information
| HS Code | 2915900090 |
|---|---|
| Summary | 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated 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:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2,2-Dichloropentanoic acid?
The CAS number of 2,2-Dichloropentanoic acid is 18240-68-1.
What are the molecular formula and molecular weight of 2,2-Dichloropentanoic acid?
2,2-Dichloropentanoic acid has molecular formula C5H8Cl2O2 and molecular weight 171.02200 g/mol.
What are the upstream and downstream products of 2,2-Dichloropentanoic acid?
For 2,2-Dichloropentanoic acid, Upstream Products: 2,2-dichloropentanal, Valeraldehyde, 1-Pentanol; Downstream Products: 2,2-dichloropentanal.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,2-Dichloropentanoic acid (CAS 18240-68-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43421-4 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.