1-bromo-2,2-dimethoxypropane
Also known as: bromoacetone dimethyl acetal, bromoacetone dimethyl ketal, 1-bromo-2,2-dimethoxyprpopane, 2,2-dimethoxy-3-bromopropane, 2,2-dimethoxybromopropane, propane, 1-bromo-2,2-dimethoxy-
1-bromo-2,2-dimethoxypropane (CAS 126-38-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H11BrO2 and a molecular weight of 183.044 g/mol. Key properties include a boiling point of 154.4±0.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 40.6±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 126-38-5
- Jingsj CID
- J-9938-7
- Molecular Formula
- C5H11BrO2
- Molecular Weight
- 183.044 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 154.4±0.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 40.6±0.0 °C |
| Exact Mass | 181.994232 |
| PSA | 18.46000 |
| LogP | 1.46 |
| Vapor Pressure | 4.1±0.2 mmHg at 25°C |
| Refractive Index | 1.444 |
| Storage Conditions | Flammables area |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2911000000 |
|---|---|
| Summary | 2911000000 acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1-bromo-2,2-dimethoxypropane?
The CAS number of 1-bromo-2,2-dimethoxypropane is 126-38-5.
What are the molecular formula and molecular weight of 1-bromo-2,2-dimethoxypropane?
1-bromo-2,2-dimethoxypropane has molecular formula C5H11BrO2 and molecular weight 183.044 g/mol.
Is 1-bromo-2,2-dimethoxypropane hazardous?
1-bromo-2,2-dimethoxypropane has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 1-bromo-2,2-dimethoxypropane?
For 1-bromo-2,2-dimethoxypropane, Upstream Products: Bromoacetone, Trimethyl orthoformate, Methanol; Downstream Products: 8-Chloro-2-methylimidazo[1,2-a]pyrazine, Bromoacetone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-bromo-2,2-dimethoxypropane (CAS 126-38-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9938-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.