2-Bromo-2-methylpropionic acid
Also known as: 2-Bromo-2-methylpropanoic acid, 2-Bromoisobutyric acid, α-Bromoisobutyric acid, Isobromobutyric acid, bromoisobutyric acid
2-Bromo-2-methylpropionic acid (CAS 2052-01-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H7BrO2 and a molecular weight of 167.001 g/mol. Key properties include a melting point of 44-47 °C(lit.), a boiling point of 199.0±0.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 78.8±19.8 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2052-01-9
- Jingsj CID
- J-47984-5
- Molecular Formula
- C4H7BrO2
- Molecular Weight
- 167.001 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 44-47 °C(lit.) |
|---|---|
| Boiling Point | 199.0±0.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 78.8±19.8 °C |
| Exact Mass | 165.962936 |
| PSA | 37.30000 |
| LogP | 1.20 |
| Vapor Pressure | 0.1±0.8 mmHg at 25°C |
| Refractive Index | 1.495 |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
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-Bromo-2-methylpropionic acid?
The CAS number of 2-Bromo-2-methylpropionic acid is 2052-01-9.
What are the molecular formula and molecular weight of 2-Bromo-2-methylpropionic acid?
2-Bromo-2-methylpropionic acid has molecular formula C4H7BrO2 and molecular weight 167.001 g/mol.
Is 2-Bromo-2-methylpropionic acid hazardous?
2-Bromo-2-methylpropionic acid has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of 2-Bromo-2-methylpropionic acid?
For 2-Bromo-2-methylpropionic acid, Upstream Products: Isobutyric acid, Potassium isobutyrate, 2-bromo-2-methylpropanoyl bromide; Downstream Products: 2-Methyl-2-phenoxypropanoic acid, Isopropyl 2-bromo-2-methylpropanoate, Fenofibric acid.
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-Bromo-2-methylpropionic acid (CAS 2052-01-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47984-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.