2-Ethyl-2-methylbutanoic acid
Also known as: 2-Ethyl-2-methylbutyric acid, 2-Methyl-2-ethylbutanoic acid, 2-Methyl-2-ethylbutyric acid, Butanoic acid, 2-ethyl-2-methyl-, alpha-Ethyl-alpha-methylbutyric acid, alpha-Methyl-alpha-ethylbutanoic acid
2-Ethyl-2-methylbutanoic acid (CAS 19889-37-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H14O2 and a molecular weight of 130.185 g/mol. Key properties include a boiling point of 207.8±8.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 92.0±9.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19889-37-3
- Jingsj CID
- J-1412459-5
- Molecular Formula
- C7H14O2
- Molecular Weight
- 130.185 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 207.8±8.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 92.0±9.8 °C |
| Exact Mass | 130.099380 |
| PSA | 37.30000 |
| LogP | 2.01 |
| Vapor Pressure | 0.1±0.8 mmHg at 25°C |
| Refractive Index | 1.432 |
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-Ethyl-2-methylbutanoic acid?
The CAS number of 2-Ethyl-2-methylbutanoic acid is 19889-37-3.
What are the molecular formula and molecular weight of 2-Ethyl-2-methylbutanoic acid?
2-Ethyl-2-methylbutanoic acid has molecular formula C7H14O2 and molecular weight 130.185 g/mol.
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-Ethyl-2-methylbutanoic acid (CAS 19889-37-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1412459-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.