3-chloro-5-ethoxy-4-hydroxybenzaldehyde

3-氯-5-乙氧基-4-羟基苯甲醛

Also known as: 3-chloro-5-ethoxy-4-hydroxybenzaldehyde, 3-chloro-5-ethoxy-4-hydroxybenzaldehyde(saltdata: free), 5-chlor-4-hydroxy-3-aethoxy-benzaldehyd, benzaldehyde, 3-chloro-5-ethoxy-4-hydroxy-

3-chloro-5-ethoxy-4-hydroxybenzaldehyde (CAS 70842-33-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H9ClO3 and a molecular weight of 200.61900 g/mol. It is also known as 3-chloro-5-ethoxy-4-hydroxybenzaldehyde(saltdata: free), 5-chlor-4-hydroxy-3-aethoxy-benzaldehyd and benzaldehyde, 3-chloro-5-ethoxy-4-hydroxy-. Key properties include a boiling point of 301.8ºC at 760 mmHg, a density of 1.319g/cm3 and a flash point of 136.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
70842-33-0
Jingsj CID
J-928572-3
Molecular Formula
C9H9ClO3
Chinese Name
3-氯-5-乙氧基-4-羟基苯甲醛
Molecular Weight
200.61900 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point301.8ºC at 760 mmHg
Density1.319g/cm3
Flash Point136.3ºC

Frequently Asked Questions

What is the CAS number of 3-chloro-5-ethoxy-4-hydroxybenzaldehyde?

The CAS number of 3-chloro-5-ethoxy-4-hydroxybenzaldehyde is 70842-33-0.

What are the molecular formula and molecular weight of 3-chloro-5-ethoxy-4-hydroxybenzaldehyde?

3-chloro-5-ethoxy-4-hydroxybenzaldehyde has molecular formula C9H9ClO3 and molecular weight 200.61900 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-5-ethoxy-4-hydroxybenzaldehyde (CAS 70842-33-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-928572-3 (accessed 2026-10-25).

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