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2,5-Dimethylbenzyl chloride

Also known as: 1-Chloromethyl-2,5-dimethylbenzene, 2-(Chloromethyl)-1,4-dimethylbenzene, 2-chloromethyl-p-xylene, 1,4-dimethyl-2-(chloromethyl)benzene, 1-Chlormethyl-2,5-dimethylbenzol, Benzene, 2-(chloromethyl)-1,4-dimethyl-, 2,5-Dimethylbenzyl chloride, GC 98%, 1-Chloromethyl-2,5-dimethylbenzene, 2,5-dimethyl-1-chloromethylbenzene, 2-(Chloromethyl)-1,4-DiMethyl-Benzene

2,5-Dimethylbenzyl chloride (CAS 824-45-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H11Cl and a molecular weight of 154.637 g/mol. Key properties include a boiling point of 220.9±9.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 65.6±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
824-45-3
Jingsj CID
J-3150-5
Molecular Formula
C9H11Cl
Molecular Weight
154.637 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point220.9±9.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point65.6±0.0 °C
Exact Mass154.054932
LogP3.41
Vapor Pressure0.2±0.4 mmHg at 25°C
Refractive Index1.522
Additional Propertyinsoluble

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H314 — Causes severe skin burns and eye damage
  • 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 2,5-Dimethylbenzyl chloride?

The CAS number of 2,5-Dimethylbenzyl chloride is 824-45-3.

What are the molecular formula and molecular weight of 2,5-Dimethylbenzyl chloride?

2,5-Dimethylbenzyl chloride has molecular formula C9H11Cl and molecular weight 154.637 g/mol.

Is 2,5-Dimethylbenzyl chloride hazardous?

2,5-Dimethylbenzyl chloride has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage; H335 — May cause respiratory irritation.

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

Last updated:

How to cite: Jingsj. "2,5-Dimethylbenzyl chloride (CAS 824-45-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3150-5 (accessed 2026-11-09).

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