3-Fluoro-4-methoxyaniline
Also known as: 3-Fluoro-4-anisidine, 3-Fluoro-p-anisidine, 4-Amino-2-fluoroanisole, 4-Amino-2-fluoro-1-methoxybenzene, 2-Fluoro-4-aminoanisole, Benzenamine, 3-fluoro-4-methoxy-, MFCD00075040, 3-Fluoro-4-methoxyphenylamine, 3-Fluoro-4-methoxybenzenamine
3-Fluoro-4-methoxyaniline (CAS 366-99-4) 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 81-83 °C(lit.), a boiling point of 253.4±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 101.2±21.8 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 366-99-4
- Jingsj CID
- J-38514-8
- 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 | 81-83 °C(lit.) |
|---|---|
| Boiling Point | 253.4±0.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 101.2±21.8 °C |
| Exact Mass | 141.058990 |
| PSA | 35.25000 |
| LogP | 1.14 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.532 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H332 — Harmful if inhaled
- 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 3-Fluoro-4-methoxyaniline?
The CAS number of 3-Fluoro-4-methoxyaniline is 366-99-4.
What are the molecular formula and molecular weight of 3-Fluoro-4-methoxyaniline?
3-Fluoro-4-methoxyaniline has molecular formula C7H8FNO and molecular weight 141.143 g/mol.
Is 3-Fluoro-4-methoxyaniline hazardous?
3-Fluoro-4-methoxyaniline has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.
What are the upstream and downstream products of 3-Fluoro-4-methoxyaniline?
For 3-Fluoro-4-methoxyaniline, Upstream Products: 2-Fluoro-4-nitroanisole, 2-Fluoroanisole, p-Anisidine; Downstream Products: 4-Chloro-2-fluorophenol, 4-Amino-2-fluorophenol, Bosutinib.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Fluoro-4-methoxyaniline (CAS 366-99-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38514-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.