1-Bromo-2,4-dimethylbenzene
Also known as: 4-Bromo-1,3-dimethylbenzene, 4-Bromo-m-xylene, 2,4-Dimethylbromobenzene, Benzene, 1-bromo-2,4-dimethyl-, 4-Bromo-1,3-dimethylbenzene~2,4-Dimethylbromobenzene
1-Bromo-2,4-dimethylbenzene (CAS 583-70-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H9Br and a molecular weight of 185.061 g/mol. Key properties include a melting point of -1ºC, a boiling point of 207.2±9.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 81.6±13.1 °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.
- 583-70-0
- Jingsj CID
- J-9418-8
- Molecular Formula
- C8H9Br
- Molecular Weight
- 185.061 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -1ºC |
|---|---|
| Boiling Point | 207.2±9.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 81.6±13.1 °C |
| Exact Mass | 183.988754 |
| LogP | 3.91 |
| Vapor Pressure | 0.3±0.4 mmHg at 25°C |
| Refractive Index | 1.544 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2903999090 |
|---|---|
| Summary | 2903999090 halogenated derivatives of aromatic hydrocarbons 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-2,4-dimethylbenzene?
The CAS number of 1-Bromo-2,4-dimethylbenzene is 583-70-0.
What are the molecular formula and molecular weight of 1-Bromo-2,4-dimethylbenzene?
1-Bromo-2,4-dimethylbenzene has molecular formula C8H9Br and molecular weight 185.061 g/mol.
Is 1-Bromo-2,4-dimethylbenzene hazardous?
1-Bromo-2,4-dimethylbenzene 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-2,4-dimethylbenzene?
For 1-Bromo-2,4-dimethylbenzene, Upstream Products: m-Xylene, 2,4-Dimethylaniline, fluoromethane; Downstream Products: (2,4-Dimethylphenyl)phosphonic acid, 5-Bromo-m-xylene, 2-bromo-1,3-dimethylbenzene.
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-2,4-dimethylbenzene (CAS 583-70-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9418-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.