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. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed and H318 — Causes serious eye damage. 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
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 134-138ºC(lit.) |
|---|---|
| Boiling Point | 226.4±35.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 90.7±25.9 °C |
| Exact Mass | 173.988388 |
| PSA | 37.30000 |
| LogP | 1.96 |
| Vapor Pressure | 0.1±0.5 mmHg at 25°C |
| Refractive Index | 1.604 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H318 — Causes serious eye damage
Customs & Trade Information
| HS Code | 2913000090 |
|---|---|
| Summary | HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0% |
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 and hazard statements H301 — Toxic if swallowed; H318 — Causes serious eye damage.
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 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.