Diflunisal, 98%

Name: Diflunisal, 98%
Brand: Vaqora Chemicals
SKU: VQ-010689

About Diflunisal, 98%

Vaqora Chemicals supplies Diflunisal, a fluorinated building block registered under CAS number 22494-42-4 with a typical assay of 98%. The compound has the formula C13H8F2O3, corresponding to a molecular weight of 250.2 g/mol. Systematically, it is named 5-(2,4-difluorophenyl)-2-hydroxybenzoic acid. It is also known as 5-(2,4-Difluorophenyl)salicylic acid or 5-[2,4-Difluorophenyl]salicylic acid.

In its supplied form it is white to almost white powder or crystals or chunks. Reported physical data include a melting point of 211-215 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Warning” with 5 hazard statements. Review the Safety Data Sheet before use.

Key uses span organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing, academic and industrial research and agrochemical production.

Available in 1 g, 5 g and 25 g packs, Diflunisal is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Diflunisal, 98%
Catalogue No.	VQ-010689
CAS Number	22494-42-4
IUPAC name	5-(2,4-difluorophenyl)-2-hydroxybenzoic acid
Molecular formula	C₁₃H₈F₂O₃
Molecular weight	250.2 g/mol
Exact mass	250.0442
Purity / assay	98%
HSN code	29420090
InChIKey	HUPFGZXOMWLGNK-UHFFFAOYSA-N
SMILES	C1=CC(=C(C=C1C2=C(C=C(C=C2)F)F)C(=O)O)O
PubChem CID	3059

Physical properties
Physical form	Crystalline
Appearance	White to almost white powder or crystals or chunks
Melting point	211-215 °C
LogP (XLogP3)	4.4
H-bond donors / acceptors	2 / 5
TPSA	57.5 Å²
Synonyms	5-(2,4-Difluorophenyl)salicylic acid, [1,1'-Biphenyl]-3-carboxylic acid, 2',4'-difluoro-4-hydroxy-, 2',4'-Difluoro-4-hydroxy-3-biphenylcarboxylic acid, 2-(Hydroxy)-5-(2,4-difluorophenyl)benzoic acid, 2',4'-difluoro-4-hydroxy-[1,1'-biphenyl]-3-carboxylic acid, 5-[2,4-Difluorophenyl]salicylic acid, 2',4'-Difluoro-4-hydroxy-(1,1'-biphenyl)-3-carboxylic acid, (1,1'-Biphenyl)-3-carboxylic acid, 2',4'-difluoro-4-hydroxy-, Novo-Diflunisal, Apo-Diflunisal, Nu-Diflunisal, NovoDiflunisal

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H361Suspected of damaging fertility or the unborn child

Precautionary statements: P203, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P318, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 Diflunisal, 98%?

The CAS Registry Number of Diflunisal, 98% is 22494-42-4. It is also known as 5-(2,4-Difluorophenyl)salicylic acid, [1,1'-Biphenyl]-3-carboxylic acid, 2',4'-difluoro-4-hydroxy-, 2',4'-Difluoro-4-hydroxy-3-biphenylcarboxylic acid.

What is the molecular formula and molecular weight of Diflunisal, 98%?

Diflunisal, 98% has the molecular formula C13H8F2O3 and a molecular weight of 250.2 g/mol. Its IUPAC name is 5-(2,4-difluorophenyl)-2-hydroxybenzoic acid.

Which grade and pack sizes of Diflunisal, 98% can I order?

We supply Diflunisal, 98% in (98%) grade, in 1 g, 5 g, 25 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Diflunisal, 98%?

Yes. Every lot of Diflunisal, 98% 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 Diflunisal, 98% be shipped internationally?

Yes. Diflunisal, 98% 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.