5-Fluoro-2-methoxyaniline
Also known as: 2-Amino-4-fluoro-1-methoxybenzene, 2-Amino-4-fluoroanisole, 4-fluoro-2-aminoanisole, 5-Fluor-2-methoxy-anilin, 5-Fluoro-2-methoxybenzenamine, 5-Fluoro-2-methoxyphenylamine, 5-fluoro-2-methoxy-aniline, Benzenamine, 5-fluoro-2-methoxy-, 5-Fluoro-o-anisidine, MFCD00077537, ZR CF FO1
5-Fluoro-2-methoxyaniline (CAS 1978-39-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C7H8FNO and a molecular weight of 141.143 g/mol. Key properties include a melting point of 3ºC, a boiling point of 234.3±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 95.5±21.8 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, 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.
- 1978-39-8
- Jingsj CID
- J-26005-9
- Molecular Formula
- C7H8FNO
- Molecular Weight
- 141.143 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 3ºC |
|---|---|
| Boiling Point | 234.3±20.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 95.5±21.8 °C |
| Exact Mass | 141.058990 |
| PSA | 35.25000 |
| LogP | 1.62 |
| Vapor Pressure | 0.1±0.5 mmHg at 25°C |
| Refractive Index | 1.532 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2922299090 |
|---|---|
| Summary | 2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 5-Fluoro-2-methoxyaniline?
The CAS number of 5-Fluoro-2-methoxyaniline is 1978-39-8.
What are the molecular formula and molecular weight of 5-Fluoro-2-methoxyaniline?
5-Fluoro-2-methoxyaniline has molecular formula C7H8FNO and molecular weight 141.143 g/mol.
Is 5-Fluoro-2-methoxyaniline hazardous?
5-Fluoro-2-methoxyaniline has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; 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. "5-Fluoro-2-methoxyaniline (CAS 1978-39-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26005-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.