Diflufenican
Also known as: N-(2,4-difluorophenyl)-2-[3-(trifluoromethyl)phenoxy]pyridine-3-carboxamide, 2',4'-difluoro-2-(α,α,α-trifluoro-m-tolyloxy)nicotinanilide, 2,4-difluoro-2-(α,α,α-trifluoro-m-tolyloxy)nicotinanilide, Couger, FENICAN, JAVELIN, PELICAN(TM), Diflufenicanil, 3-Pyridinecarboxamide, N-(2,4-difluorophenyl)-2-[3-(trifluoromethyl)phenoxy]-
Diflufenican (CAS 83164-33-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C19H11F5N2O2 and a molecular weight of 394.295 g/mol. Key properties include a melting point of 110°C, a boiling point of 376.2±42.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 181.3±27.9 °C. GHS hazard statements: H412 — Harmful to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 83164-33-4
- Jingsj CID
- J-1110803-5
- Molecular Formula
- C19H11F5N2O2
- Molecular Weight
- 394.295 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 110°C |
|---|---|
| Boiling Point | 376.2±42.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 181.3±27.9 °C |
| Exact Mass | 394.074066 |
| PSA | 51.22000 |
| LogP | 3.65 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.573 |
GHS Safety & Compliance
- H412 — Harmful to aquatic life with long lasting effects
Activity & Biological Data
| Additional Information | [1]. P Kosubová ,et al. Spatial and Temporal Distribution of the Currently-Used and Recently-Banned Pesticides in Arable Soils of the Czech Republic. Chemosphere. 2020 Sep;254:126902. |
|---|
Frequently Asked Questions
What is the CAS number of Diflufenican?
The CAS number of Diflufenican is 83164-33-4.
What are the molecular formula and molecular weight of Diflufenican?
Diflufenican has molecular formula C19H11F5N2O2 and molecular weight 394.295 g/mol.
Is Diflufenican hazardous?
Diflufenican has GHS hazard statements H412 — Harmful to aquatic life with long lasting effects.
What are the upstream and downstream products of Diflufenican?
For Diflufenican, Upstream Products: 2,4-Difluoroaniline, 2-[3-(Trifluoromethyl)phenoxy]nicotinic acid; Downstream Products: 2,4-Difluoroaniline, 2-[3-(Trifluoromethyl)phenoxy]nicotinic acid, 2-Hydroxynicotinic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diflufenican (CAS 83164-33-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1110803-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.