4-Fluorobenzaldehyde
Also known as: p-Fluorobenzaldehyde, 4-fluoro-benzaldehyde, Benzaldehyde, 4-fluoro-, p-Fluorbenzaldehyd, PFAD, PFBA, 4-Fluorbenzaldehyd, 4-Fluorbenzolcarbaldehyd, para-fluorobenzaldehyde
4-Fluorobenzaldehyde (CAS 459-57-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H5FO and a molecular weight of 124.11 g/mol. Key properties include a melting point of −10 °C(lit.), a boiling point of 182.0±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 56.7±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 459-57-4
- Jingsj CID
- J-5404-6
- Molecular Formula
- C7H5FO
- Molecular Weight
- 124.11 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | −10 °C(lit.) |
|---|---|
| Boiling Point | 182.0±13.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 56.7±0.0 °C |
| Exact Mass | 124.032440 |
| PSA | 17.07000 |
| LogP | 1.51 |
| Vapor Pressure | 0.8±0.3 mmHg at 25°C |
| Refractive Index | 1.539 |
| Additional Property | IMMISCIBLE |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- 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 4-Fluorobenzaldehyde?
The CAS number of 4-Fluorobenzaldehyde is 459-57-4.
What are the molecular formula and molecular weight of 4-Fluorobenzaldehyde?
4-Fluorobenzaldehyde has molecular formula C7H5FO and molecular weight 124.11 g/mol.
Is 4-Fluorobenzaldehyde hazardous?
4-Fluorobenzaldehyde has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 4-Fluorobenzaldehyde?
For 4-Fluorobenzaldehyde, Upstream Products: 4-Fluoroiodobenzene, 4-Fluorobenzonitrile, 4-Fluorobenzyl alcohol; Downstream Products: 4-(9H-Carbazol-9-yl)benzaldehyde, 3-(4-fluorophenyl)-2-thiophen-2-ylacrylic acid, 4-Fluoro-N-(4-fluorobenzylidene)aniline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Fluorobenzaldehyde (CAS 459-57-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5404-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.