1,4-Dibromo-2,5-dimethylbenzene
Also known as: 2,5-Dibromo-p-xylene, 2,5-Dibromo-1,4-dimethylbenzene, 2,5-Dibromo-4-xylene, 2,5-Dibromo-para-xylene, 2,5-Dimethyl-1,4-dibromobenzene, p-Xylene, 2,5-dibromo-, Benzene, 1,4-dibromo-2,5-dimethyl-
1,4-Dibromo-2,5-dimethylbenzene (CAS 1074-24-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H8Br2 and a molecular weight of 263.957 g/mol. Key properties include a melting point of 72-74 °C(lit.), a boiling point of 260.8±35.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 124.2±25.2 °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.
- 1074-24-4
- Jingsj CID
- J-44791-6
- Molecular Formula
- C8H8Br2
- Molecular Weight
- 263.957 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 72-74 °C(lit.) |
|---|---|
| Boiling Point | 260.8±35.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 124.2±25.2 °C |
| Exact Mass | 261.899261 |
| LogP | 4.71 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.579 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
- H411 — Toxic to aquatic life with long lasting effects
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 1,4-Dibromo-2,5-dimethylbenzene?
The CAS number of 1,4-Dibromo-2,5-dimethylbenzene is 1074-24-4.
What are the molecular formula and molecular weight of 1,4-Dibromo-2,5-dimethylbenzene?
1,4-Dibromo-2,5-dimethylbenzene has molecular formula C8H8Br2 and molecular weight 263.957 g/mol.
Is 1,4-Dibromo-2,5-dimethylbenzene hazardous?
1,4-Dibromo-2,5-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 1,4-Dibromo-2,5-dimethylbenzene?
For 1,4-Dibromo-2,5-dimethylbenzene, Upstream Products: p-Xylene, N-(2,5-dimethylphenyl)acetamide, molecular iodine; Downstream Products: Diethyl 2,5-dibromoterephthalate, dimethyl 2,5-dibromoterephthalate, 2,5-Dibromo-4-methylbenzoic 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. "1,4-Dibromo-2,5-dimethylbenzene (CAS 1074-24-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44791-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.