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1,4-Dibromobenzene

Also known as: p-Dibromobenzene, 1,4-dibromobenzene, p-dibromobenzene, para-dibromobenzene, p-Bromophenyl bromide, p-Phenylenedibromide

1,4-Dibromobenzene (CAS 106-37-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H4Br2 and a molecular weight of 235.904 g/mol. Key properties include a melting point of 86-89 °C, a boiling point of 217.9±13.0 °C at 760 mmHg, a density of 1.9±0.1 g/cm3 and a flash point of 89.3±19.1 °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.
106-37-6
Jingsj CID
J-1992999-8
Molecular Formula
C6H4Br2
Molecular Weight
235.904 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point86-89 °C
Boiling Point217.9±13.0 °C at 760 mmHg
Density1.9±0.1 g/cm3
Flash Point89.3±19.1 °C
Exact Mass233.867966
LogP3.79
Vapor Pressure0.2±0.4 mmHg at 25°C
Refractive Index1.599
Additional Propertypractically insoluble

GHS Safety & Compliance

Irritant / Environmental HazardSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation
  • H400 — Very toxic to aquatic life

Customs & Trade Information

HS Code2903999090
Summary2903999090 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-Dibromobenzene?

The CAS number of 1,4-Dibromobenzene is 106-37-6.

What are the molecular formula and molecular weight of 1,4-Dibromobenzene?

1,4-Dibromobenzene has molecular formula C6H4Br2 and molecular weight 235.904 g/mol.

Is 1,4-Dibromobenzene hazardous?

1,4-Dibromobenzene 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-Dibromobenzene?

For 1,4-Dibromobenzene, Upstream Products: 4-Bromoaniline, Potassium 4-bromophenyltrifluoroborate, Bromobenzene; Downstream Products: 1,4-Bis(dimethylchlorosilyl)benzene, 3-(4-bromophenyl)oxetan-3-ol, 4-(9H-Carbazol-9-yl)benzaldehyde.

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-Dibromobenzene (CAS 106-37-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992999-8 (accessed 2026-11-06).

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