4-fluoro-1-naphthaldehyde
Also known as: 4-Fluoronaphthalene-1-carboxaldehyde, 4-Fluoro-1-naphthalenecarboxaldehyde, 4-Fluoro-naphthalene-1-carbaldehyde, 4-Fluoronaphthalene-1-carbaldehyde, 1-Naphthalenecarboxaldehyde, 4-fluoro-, 4-Fluoro-1-naphthaldehyde 95+%, 4-Fluoro-1-naphthaldehyde 97%
4-fluoro-1-naphthaldehyde (CAS 172033-73-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H7FO and a molecular weight of 174.171 g/mol. Key properties include a melting point of 79-81ºC, a boiling point of 307.9±15.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 198.7±9.3 °C. It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 172033-73-7
- Jingsj CID
- J-1047133-7
- Molecular Formula
- C11H7FO
- Molecular Weight
- 174.171 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 79-81ºC |
|---|---|
| Boiling Point | 307.9±15.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 198.7±9.3 °C |
| Exact Mass | 174.048096 |
| PSA | 17.07000 |
| LogP | 2.74 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.650 |
GHS Safety & Compliance
- H319 — Causes serious eye 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-fluoro-1-naphthaldehyde?
The CAS number of 4-fluoro-1-naphthaldehyde is 172033-73-7.
What are the molecular formula and molecular weight of 4-fluoro-1-naphthaldehyde?
4-fluoro-1-naphthaldehyde has molecular formula C11H7FO and molecular weight 174.171 g/mol.
Is 4-fluoro-1-naphthaldehyde hazardous?
4-fluoro-1-naphthaldehyde has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation.
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-fluoro-1-naphthaldehyde (CAS 172033-73-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1047133-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.