5-Fluoro-2-hydroxybenzaldehyde
Also known as: 5-Fluorosalicylaldehyde, 5-FLUORO-2-HYDROXYBENZALDEHYDE, 5-FluoroSalicylicAldehyde, Benzaldehyde, 5-fluoro-2-hydroxy-, 4-fluoro-2-formylphenol, 5-fluoro-2-hydroxy-benzaldehyde
5-Fluoro-2-hydroxybenzaldehyde (CAS 347-54-6) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H5FO2 and a molecular weight of 140.11 g/mol. Key properties include a melting point of 82-85 °C(lit.), a boiling point of 207.4±20.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 79.2±21.8 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 347-54-6
- Jingsj CID
- J-39221-2
- Molecular Formula
- C7H5FO2
- Molecular Weight
- 140.11 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 82-85 °C(lit.) |
|---|---|
| Boiling Point | 207.4±20.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 79.2±21.8 °C |
| Exact Mass | 140.027359 |
| PSA | 37.30000 |
| LogP | 2.10 |
| Vapor Pressure | 0.2±0.4 mmHg at 25°C |
| Refractive Index | 1.587 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 5-Fluoro-2-hydroxybenzaldehyde?
The CAS number of 5-Fluoro-2-hydroxybenzaldehyde is 347-54-6.
What are the molecular formula and molecular weight of 5-Fluoro-2-hydroxybenzaldehyde?
5-Fluoro-2-hydroxybenzaldehyde has molecular formula C7H5FO2 and molecular weight 140.11 g/mol.
Is 5-Fluoro-2-hydroxybenzaldehyde hazardous?
5-Fluoro-2-hydroxybenzaldehyde has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 5-Fluoro-2-hydroxybenzaldehyde?
For 5-Fluoro-2-hydroxybenzaldehyde, Upstream Products: 4-Fluorophenol, Formaldehyde, 4-Fluoroanisole; Downstream Products: 5-Fluorosalicylic acid, 4-Fluorocatechol, 5-fluoro-2,3-dihydro-1-benzofuran-3-amine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Fluoro-2-hydroxybenzaldehyde (CAS 347-54-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39221-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.