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1-Bromo-2,3,5,6-tetramethylbenzene

Also known as: 3-Bromodurene, 3-Bromo-1,2,4,5-tetramethylbenzene, 2,3,5,6-Tetramethylbromobenzene, Bromodurene, Duryl bromide, Benzene, 3-bromo-1,2,4,5-tetramethyl-

1-Bromo-2,3,5,6-tetramethylbenzene (CAS 1646-53-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H13Br and a molecular weight of 213.11400 g/mol. Key properties include a melting point of 60-62 °C(lit.), a boiling point of 111-113 °C6 mm Hg(lit.), a density of 1.2441g/ml(estimate) and a flash point of 115-120°C/5mm. 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.
1646-53-3
Jingsj CID
J-9153-2
Molecular Formula
C10H13Br
Molecular Weight
213.11400 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point60-62 °C(lit.)
Boiling Point111-113 °C6 mm Hg(lit.)
Density1.2441g/ml(estimate)
Flash Point115-120°C/5mm
Exact Mass212.02000
LogP3.68270
Vapor Pressure0.0245mmHg at 25°C
Refractive Index1.536

GHS Safety & Compliance

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

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-Bromo-2,3,5,6-tetramethylbenzene?

The CAS number of 1-Bromo-2,3,5,6-tetramethylbenzene is 1646-53-3.

What are the molecular formula and molecular weight of 1-Bromo-2,3,5,6-tetramethylbenzene?

1-Bromo-2,3,5,6-tetramethylbenzene has molecular formula C10H13Br and molecular weight 213.11400 g/mol.

Is 1-Bromo-2,3,5,6-tetramethylbenzene hazardous?

1-Bromo-2,3,5,6-tetramethylbenzene 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-2,3,5,6-tetramethylbenzene?

For 1-Bromo-2,3,5,6-tetramethylbenzene, Upstream Products: 1,2,4,5-Tetramethylbenzene; Downstream Products: 2,3,5,6-tetramethylphenol, 1-bromo-2,3,4,5,6-pentamethylbenzene, HEXAMETHYLBENZENE.

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-2,3,5,6-tetramethylbenzene (CAS 1646-53-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9153-2 (accessed 2026-11-09).

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