2,3-Difluoroaniline
Also known as: 2,3-Difluorobenzenamine, Benzenamine, 2,3-difluoro-, 2,3-difluorophenylamine, MFCD00010298, EINECS 224-847-2
2,3-Difluoroaniline (CAS 4519-40-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H5F2N and a molecular weight of 129.107 g/mol. Key properties include a boiling point of 176.6±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 71.1±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4519-40-8
- Jingsj CID
- J-36090-7
- Molecular Formula
- C6H5F2N
- Molecular Weight
- 129.107 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 176.6±20.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 71.1±0.0 °C |
| Exact Mass | 129.039001 |
| PSA | 26.02000 |
| LogP | 1.63 |
| Vapor Pressure | 1.1±0.3 mmHg at 25°C |
| Refractive Index | 1.521 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2921420090 |
|---|---|
| Summary | HS:2921420090 aniline derivatives and their salts VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2,3-Difluoroaniline?
The CAS number of 2,3-Difluoroaniline is 4519-40-8.
What are the molecular formula and molecular weight of 2,3-Difluoroaniline?
2,3-Difluoroaniline has molecular formula C6H5F2N and molecular weight 129.107 g/mol.
Is 2,3-Difluoroaniline hazardous?
2,3-Difluoroaniline has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.
What are the upstream and downstream products of 2,3-Difluoroaniline?
For 2,3-Difluoroaniline, Upstream Products: 1-Chloro-3,5-difluorobenzene, 1,2,3-Trichlorobenzene; Downstream Products: (E)-3-(2,4-Difluorophenyl)acrylic acid, 2,3-difluorobenzene-1-sulfonyl chloride, 2,3-Difluoronitrobenzene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-Difluoroaniline (CAS 4519-40-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36090-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.