Diflufenican

Name: Diflufenican
Brand: Vaqora Chemicals
SKU: VQ-036699

About Diflufenican

Listed under CAS 83164-33-4, Diflufenican is a high-purity reference standard of Diflufenican available from Vaqora Chemicals. With the molecular formula C19H11F5N2O2, it has a molar mass of 394.3 g/mol. Its systematic (IUPAC) name is N-(2,4-difluorophenyl)-2-[3-(trifluoromethyl)phenoxy]pyridine-3-carboxamide. Common synonyms include RPA 41670H and RPA-41670H.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Warning” with 2 hazard statements. Review the Safety Data Sheet before use.

As a reference sample of Diflufenican, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Diflufenican in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material
Agrochemical formulations

Industries

Related to Diflufenican

View every impurity, metabolite and intermediate we list for Diflufenican.

Diflufenican impurities

Specifications & identifiers

Chemical identifiers
Product name	Diflufenican
Catalogue No.	VQ-036699
CAS Number	83164-33-4
IUPAC name	N-(2,4-difluorophenyl)-2-[3-(trifluoromethyl)phenoxy]pyridine-3-carboxamide
Molecular formula	C₁₉H₁₁F₅N₂O₂
Molecular weight	394.3 g/mol
Exact mass	394.0741
Grade	Reference Standard
HSN code	38229090
InChIKey	WYEHFWKAOXOVJD-UHFFFAOYSA-N
SMILES	C1=CC(=CC(=C1)OC2=C(C=CC=N2)C(=O)NC3=C(C=C(C=C3)F)F)C(F)(F)F
PubChem CID	91735

Physical properties
Physical form	Solid
LogP (XLogP3)	4.6
H-bond donors / acceptors	1 / 8
TPSA	51.2 Å²
Synonyms	2',4'-Difluoro-2-(alpha,alpha,alpha-trifluoro-m-tolyloxy)nicotinanilide, N-(2,4-Difluorophenyl)-2-(3-(trifluoromethyl)phenoxy)-3-pyridinecarboxamide, RPA 41670H, RPA-41670H, n-(2,4-difluorophenyl)-2-[3-(trifluoromethyl)phenoxy]-3-pyridinecarboxamide, N-(2,4-difluorophenyl)-2-(3-(trifluoromethyl)phenoxy)pyridine-3-carboxamide, N-(2,4-Difluorophenyl)-2-(3-(trifluoromethyl)phenoxy)nicotinamide, N-(2,4-difluorophenyl)-2-[3-(trifluoromethyl)phenoxy]nicotinamide, N-(2,4-difluorophenyl)-2-(3-trifluoromethylphenoxy)nicotinamide, 3-Pyridinecarboxamide, N-(2,4-difluorophenyl)-2-(3-(trifluoromethyl)phenoxy)-, Diflufenican [BSI:ISO], 3-Pyridinecarboxamide, N-(2,4-difluorophenyl)-2-[3-(trifluoromethyl)phenoxy]-

Safety & hazard information (GHS)

Environmental hazard

Signal word: Warning

Hazard statements

H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P273, P391, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Diflufenican?

The CAS Registry Number of Diflufenican is 83164-33-4. It is also known as 2',4'-Difluoro-2-(alpha,alpha,alpha-trifluoro-m-tolyloxy)nicotinanilide, N-(2,4-Difluorophenyl)-2-(3-(trifluoromethyl)phenoxy)-3-pyridinecarboxamide, RPA 41670H.

What is the molecular formula and molecular weight of Diflufenican?

Diflufenican has the molecular formula C19H11F5N2O2 and a molecular weight of 394.3 g/mol. Its IUPAC name is N-(2,4-difluorophenyl)-2-[3-(trifluoromethyl)phenoxy]pyridine-3-carboxamide.

What is Diflufenican used for?

Diflufenican is supplied as a characterised reference material related to Diflufenican. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Diflufenican can I order?

We supply Diflufenican in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Diflufenican?

Yes. Every lot of Diflufenican is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Diflufenican be shipped internationally?

Yes. Diflufenican is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.