3-Chloro-2-methoxybenzaldehyde

3-氯-2-甲氧基苯甲醛

Also known as: 3-Chloro-o-anisaldehyde, 3-chloro-2-methoxy-benzaldehyde, Benzaldehyde, 3-chloro-2-methoxy-, 3-Chlor-2-methoxy-benzaldehyd

3-Chloro-2-methoxybenzaldehyde (CAS 223778-54-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H7ClO2 and a molecular weight of 170.593 g/mol. It is also known as 3-Chloro-o-anisaldehyde, 3-chloro-2-methoxy-benzaldehyde and Benzaldehyde, 3-chloro-2-methoxy-. Key properties include a boiling point of 261.1±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 116.0±20.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
223778-54-9
Jingsj CID
J-1024440-5
Molecular Formula
C8H7ClO2
Chinese Name
3-氯-2-甲氧基苯甲醛
Molecular Weight
170.593 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point261.1±20.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point116.0±20.8 °C

Frequently Asked Questions

What is the CAS number of 3-Chloro-2-methoxybenzaldehyde?

The CAS number of 3-Chloro-2-methoxybenzaldehyde is 223778-54-9.

What are the molecular formula and molecular weight of 3-Chloro-2-methoxybenzaldehyde?

3-Chloro-2-methoxybenzaldehyde has molecular formula C8H7ClO2 and molecular weight 170.593 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Chloro-2-methoxybenzaldehyde (CAS 223778-54-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1024440-5 (accessed 2026-10-22).

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