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3-Chloro-5-fluoro-4-hydroxybenzaldehyde

3-氯-5-氟-4-羟基苯甲醛

Also known as: 2-Chloro-4-formyl-6-fluorophenol, 2-Chloro-6-fluoro-4-formylphenol, 3-CHLORO-5-FLUORO-4-HYDROXYBENZALDEHYDE, Benzaldehyde, 3-chloro-5-fluoro-4-hydroxy-

3-Chloro-5-fluoro-4-hydroxybenzaldehyde (CAS 870704-13-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H4ClFO2 and a molecular weight of 174.557 g/mol. It is also known as 2-Chloro-4-formyl-6-fluorophenol, 2-Chloro-6-fluoro-4-formylphenol and 3-CHLORO-5-FLUORO-4-HYDROXYBENZALDEHYDE. Key properties include a melting point of 134-138ºC(lit.), a boiling point of 226.4±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 90.7±25.9 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
870704-13-5
Jingsj CID
J-1122570-8
Molecular Formula
C7H4ClFO2
Chinese Name
3-氯-5-氟-4-羟基苯甲醛
Molecular Weight
174.557 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point134-138ºC(lit.)
Boiling Point226.4±35.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point90.7±25.9 °C

GHS Safety & Compliance

Corrosion / Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of 3-Chloro-5-fluoro-4-hydroxybenzaldehyde?

The CAS number of 3-Chloro-5-fluoro-4-hydroxybenzaldehyde is 870704-13-5.

What are the molecular formula and molecular weight of 3-Chloro-5-fluoro-4-hydroxybenzaldehyde?

3-Chloro-5-fluoro-4-hydroxybenzaldehyde has molecular formula C7H4ClFO2 and molecular weight 174.557 g/mol.

Is 3-Chloro-5-fluoro-4-hydroxybenzaldehyde hazardous?

3-Chloro-5-fluoro-4-hydroxybenzaldehyde 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. "3-Chloro-5-fluoro-4-hydroxybenzaldehyde (CAS 870704-13-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1122570-8 (accessed 2026-10-25).

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