2-Methylvaleryl Chloride
2-甲基戊酰氯
Also known as: 2-Methylpentanoyl Chloride, alpha-Methylvaleryl Chloride, alpha-Methylpentanoyl Chloride, 2-Methylvaleroyl Chloride, Pentanoyl chloride, 2-methyl-
2-Methylvaleryl Chloride (CAS 5238-27-7) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H11ClO and a molecular weight of 134.60400 g/mol. It is also known as 2-Methylpentanoyl Chloride, alpha-Methylvaleryl Chloride and alpha-Methylpentanoyl Chloride. Key properties include a boiling point of 140-144 °C(lit.), a density of 0.978 g/mL at 25 °C(lit.) and a flash point of 100 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5238-27-7
- Jingsj CID
- J-1107925-5
- Molecular Formula
- C6H11ClO
- Chinese Name
- 2-甲基戊酰氯
- Molecular Weight
- 134.60400 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 140-144 °C(lit.) |
|---|---|
| Density | 0.978 g/mL at 25 °C(lit.) |
| Flash Point | 100 °F |
| Exact Mass | 134.05000 |
| PSA | 17.07000 |
| LogP | 2.18800 |
| Refractive Index | n20/D 1.425(lit.) |
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-Methylvaleryl Chloride?
The CAS number of 2-Methylvaleryl Chloride is 5238-27-7.
What are the molecular formula and molecular weight of 2-Methylvaleryl Chloride?
2-Methylvaleryl Chloride has molecular formula C6H11ClO and molecular weight 134.60400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Methylvaleryl Chloride (CAS 5238-27-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1107925-5 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.