2,3-Dichlorobenzaldehyde

2,3-二氯苯甲醛

Also known as: 2,3-Dichlorobenzaldehyde, Benzaldehyde, 2,3-dichloro-, 2,3-Dichlorbenzaldehyd, 2,3-Dichlorobenzalde, 2,3-dichloro-benzaldehyde, MFCD00010127, EINECS 228-711-3, AKOS BBS-00003160

2,3-Dichlorobenzaldehyde (CAS 6334-18-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H4Cl2O and a molecular weight of 175.012 g/mol. It is also known as Benzaldehyde, 2,3-dichloro-, 2,3-Dichlorbenzaldehyd and 2,3-Dichlorobenzalde. Key properties include a melting point of 64-67 °C(lit.), a boiling point of 242.9±20.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 99.2±22.3 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6334-18-5
Jingsj CID
J-44480-0
Molecular Formula
C7H4Cl2O
Chinese Name
2,3-二氯苯甲醛
Molecular Weight
175.012 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point64-67 °C(lit.)
Boiling Point242.9±20.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point99.2±22.3 °C

GHS Safety & Compliance

CorrosionSignal word: Danger

Frequently Asked Questions

What is the CAS number of 2,3-Dichlorobenzaldehyde?

The CAS number of 2,3-Dichlorobenzaldehyde is 6334-18-5.

What are the molecular formula and molecular weight of 2,3-Dichlorobenzaldehyde?

2,3-Dichlorobenzaldehyde has molecular formula C7H4Cl2O and molecular weight 175.012 g/mol.

Is 2,3-Dichlorobenzaldehyde hazardous?

2,3-Dichlorobenzaldehyde has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "2,3-Dichlorobenzaldehyde (CAS 6334-18-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44480-0 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.