1-Fluoronaphthalene
Also known as: 1-fluoronaphthalene, alpha-fluoronaphthalene, 1-fluoro-naphthalene, 1-fluoronapthalene, 1-fluoronaphthalen, 1-fluornaftalen, 1-fluornaphthalen, 1-fluoromaphthalene, 4-fluoro-1-naphthalene, Fluoronaphthalene, NSC 4690, Naphthalene, 1-fluoro-, α-Fluoronaphthalene, Duloxetine EP Impurity G, Duloxetine USP Impurity G, EINECS 206-287-0, MFCD00003873
1-Fluoronaphthalene (CAS 321-38-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H7F and a molecular weight of 146.161 g/mol. Key properties include a melting point of −13 °C(lit.), a boiling point of 215.0±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 65.6±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H351 — Suspected of causing cancer. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 321-38-0
- Jingsj CID
- J-35291-0
- Molecular Formula
- C10H7F
- Molecular Weight
- 146.161 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | −13 °C(lit.) |
|---|---|
| Boiling Point | 215.0±0.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 65.6±0.0 °C |
| Exact Mass | 146.053177 |
| LogP | 3.50 |
| Vapor Pressure | 0.2±0.4 mmHg at 25°C |
| Refractive Index | 1.606 |
| Stability | Stable. Incompatible with strong oxidizing agents. |
GHS Safety & Compliance
- H351 — Suspected of causing cancer
Activity & Biological Data
| Additional Information | [1]. C E Cerniglia, et al. Effects of a fluoro substituent on the fungal metabolism of 1-fluoronaphthalene. Appl Environ Microbiol. 1984 Aug;48(2):294-300. |
|---|
Customs & Trade Information
| HS Code | 2903999090 |
|---|---|
| Summary | 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1-Fluoronaphthalene?
The CAS number of 1-Fluoronaphthalene is 321-38-0.
What are the molecular formula and molecular weight of 1-Fluoronaphthalene?
1-Fluoronaphthalene has molecular formula C10H7F and molecular weight 146.161 g/mol.
Is 1-Fluoronaphthalene hazardous?
1-Fluoronaphthalene has GHS signal word Warning and hazard statements H351 — Suspected of causing cancer.
What are the upstream and downstream products of 1-Fluoronaphthalene?
For 1-Fluoronaphthalene, Upstream Products: 1-naphthyl triflate, Triethoxy(naphthalen-1-yl)silane, 1-Naphthaleneboronic acid; Downstream Products: 1-(4-fluoro-1-naphthyl)ethan-1-one, 4-Nitro-1-naphthol, 1-Bromo-4-fluoronaphthalene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Fluoronaphthalene (CAS 321-38-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35291-0 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.