1-Bromo-2,5-dimethoxybenzene
Also known as: 2-Bromo-1,4-dimethoxybenzene, 2,5-Dimethoxybromobenzene, 2-Bromohydroquinone dimethyl ether, Bromohydroquinone dimethyl ether, 1,4-Dimethoxy-2-bromobenzene, 2-Bromo-4-methoxyanisole, 5-Bromo-1,4-dimethoxybenzene
1-Bromo-2,5-dimethoxybenzene (CAS 25245-34-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H9BrO2 and a molecular weight of 217.060 g/mol. Key properties include a boiling point of 269.6±0.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 106.0±17.3 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 25245-34-5
- Jingsj CID
- J-1101192-0
- Molecular Formula
- C8H9BrO2
- Molecular Weight
- 217.060 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 269.6±0.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 106.0±17.3 °C |
| Exact Mass | 215.978592 |
| PSA | 18.46000 |
| LogP | 2.79 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.528 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2909309090 |
|---|---|
| Summary | 2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1-Bromo-2,5-dimethoxybenzene?
The CAS number of 1-Bromo-2,5-dimethoxybenzene is 25245-34-5.
What are the molecular formula and molecular weight of 1-Bromo-2,5-dimethoxybenzene?
1-Bromo-2,5-dimethoxybenzene has molecular formula C8H9BrO2 and molecular weight 217.060 g/mol.
Is 1-Bromo-2,5-dimethoxybenzene hazardous?
1-Bromo-2,5-dimethoxybenzene has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 1-Bromo-2,5-dimethoxybenzene?
For 1-Bromo-2,5-dimethoxybenzene, Upstream Products: 1,4-Dimethoxybenzene, 2-bromohydroquinone, iodomethane; Downstream Products: 2,5-Dimethoxyphenylacetonitrile, 2-Bromo-1,4-benzoquinone, 4-Bromo-2,5-dimethoxybenzaldehyde.
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-2,5-dimethoxybenzene (CAS 25245-34-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1101192-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.