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1,2-dibromo-4,5-dimethylbenzene

Also known as: 4,5-Dibromo-o-xylene, 4,5-dibromo-1,2-dimethylbenzene, 4,5-dibromo-1,2-xylene, 4,5-dibromo-ortho-xylene, Benzene, 1,2-dibromo-4,5-dimethyl-, 1,2-Dibromo-4,5-dimethylbenzene 98+%, 3,4-dibromo-o-xylene, 1,2-dimethyl-4,5-dibromobenzene

1,2-dibromo-4,5-dimethylbenzene (CAS 24932-48-7) is a compound in the Solvents 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 85-89 °C(lit.), a boiling point of 279.1±35.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 138.7±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.
24932-48-7
Jingsj CID
J-19643-0
Molecular Formula
C8H8Br2
Molecular Weight
263.957 g/mol
Category
Solvents
Last updated
8/21/2026
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Physicochemical Properties

Melting Point85-89 °C(lit.)
Boiling Point279.1±35.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point138.7±25.2 °C
Exact Mass261.899261
LogP4.55
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.579

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation
  • H413

Frequently Asked Questions

What is the CAS number of 1,2-dibromo-4,5-dimethylbenzene?

The CAS number of 1,2-dibromo-4,5-dimethylbenzene is 24932-48-7.

What are the molecular formula and molecular weight of 1,2-dibromo-4,5-dimethylbenzene?

1,2-dibromo-4,5-dimethylbenzene has molecular formula C8H8Br2 and molecular weight 263.957 g/mol.

Is 1,2-dibromo-4,5-dimethylbenzene hazardous?

1,2-dibromo-4,5-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 1,2-dibromo-4,5-dimethylbenzene?

For 1,2-dibromo-4,5-dimethylbenzene, Upstream Products: o-xylene, 2-Bromo-4,5-dimethylaniline, N-(3,4-dimethylphenyl)acetamide; Downstream Products: o-xylene, 1,2,4-TRIMETHYL BENZENE, 1,2,4,5-Tetramethylbenzene.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1,2-dibromo-4,5-dimethylbenzene (CAS 24932-48-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19643-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.