2,2-Dimethylbutanoyl chloride
Also known as: 2,2-Dimethylbutyryl chloride, 2,2-dimethylbutanoyl chloride, 2,2-dimethylbutyl chloride, Butanoyl chloride, 2,2-dimethyl-, Dimethylbutyryl chloride
2,2-Dimethylbutanoyl chloride (CAS 5856-77-9) 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 134.604 g/mol. Key properties include a boiling point of 131.8±8.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 30.2±10.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5856-77-9
- Jingsj CID
- J-26789-0
- Molecular Formula
- C6H11ClO
- Molecular Weight
- 134.604 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 131.8±8.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 30.2±10.9 °C |
| Exact Mass | 134.049850 |
| PSA | 17.07000 |
| LogP | 2.22 |
| Vapor Pressure | 9.1±0.2 mmHg at 25°C |
| Refractive Index | 1.423 |
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-Dimethylbutanoyl chloride?
The CAS number of 2,2-Dimethylbutanoyl chloride is 5856-77-9.
What are the molecular formula and molecular weight of 2,2-Dimethylbutanoyl chloride?
2,2-Dimethylbutanoyl chloride has molecular formula C6H11ClO and molecular weight 134.604 g/mol.
What are the upstream and downstream products of 2,2-Dimethylbutanoyl chloride?
For 2,2-Dimethylbutanoyl chloride, Upstream Products: 2,2-dimethylbutanoic acid, tert-Butylacetic acid, Benzoyl chloride; Downstream Products: 2,2-dimethylbutanoic acid, Anhydrosimvastatin, Acetyl simvastatin.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,2-Dimethylbutanoyl chloride (CAS 5856-77-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26789-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.