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3,4-Difluoroaniline

Also known as: 3,4-Difluoroaniline, 3,4-Difluorobenzenamine, Benzenamine, 3,4-difluoro-, 3,4-difluorophenylamine, 3,4-difluoraniline, 3,4-difluoro-benzenamin, EINECS 223-381-7, MFCD00007761, TIMTEC-BB SBB007915, ZR CF DF, Linezolid Aniline Impurity, Linezolid Impurity 95

3,4-Difluoroaniline (CAS 3863-11-4) 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 melting point of 22°C, a boiling point of 205.0±0.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 85.0±0.0 °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.
3863-11-4
Jingsj CID
J-3291-7
Molecular Formula
C6H5F2N
Molecular Weight
129.107 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point22°C
Boiling Point205.0±0.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point85.0±0.0 °C
Exact Mass129.039001
PSA26.02000
LogP1.51
Vapor Pressure0.3±0.4 mmHg at 25°C
Refractive Index1.521
Additional PropertySLIGHTLY SOLUBLE

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2921420090
SummaryHS: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 3,4-Difluoroaniline?

The CAS number of 3,4-Difluoroaniline is 3863-11-4.

What are the molecular formula and molecular weight of 3,4-Difluoroaniline?

3,4-Difluoroaniline has molecular formula C6H5F2N and molecular weight 129.107 g/mol.

Is 3,4-Difluoroaniline hazardous?

3,4-Difluoroaniline has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of 3,4-Difluoroaniline?

For 3,4-Difluoroaniline, Upstream Products: 3,4-Difluoronitrobenzene, Iron, 3,4-Difluorobenzamide; Downstream Products: 1-(3,4-difluorophenyl)-7,7-dimethyl-3-[(3-nitrophenyl)methyl]-6,8-dihydroquinoline-2,5-dione, 3,4-Difluorothiophenol, tert-Butyl N-(3,4-difluorophenyl)carbamate.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3,4-Difluoroaniline (CAS 3863-11-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3291-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.