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Fluorinated Building Blocks

Diflunisal, 98%

Available on request

Order Diflunisal, 98% (CAS 22494-42-4) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 1 g.

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Diflunisal, 98% chemical structure
CAS number22494-42-4
FormulaC13H8F2O3
Molar mass250.2 g/mol
Physical formCrystalline
HS code29420090
Purity98%
InChIKeyHUPFGZXOMWLGNK-UHFFFAOYSA-N
IUPAC name5-(2,4-difluorophenyl)-2-hydroxybenzoic acid

About Diflunisal, 98%

Diflunisal, 98% sits in our fluorinated Building Blocks section and ships worldwide from stock or short lead time. For your records (98%), the material is defined by CAS 22494-42-4, formula C13H8F2O3 and molar mass 250.2 g/mol. Typical appearance is white to almost white powder or crystals or chunks.

Use cases we see most often

  • Organic synthesis
  • API synthesis

Safe handling

Physical constants on file: melting point 211-215 °C. Hazard communication follows GHS (Warning: H302, H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Available as 1 g, 5 g and 25 g. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Specifications and identifiers

Specifications of Diflunisal, 98%
Product nameDiflunisal, 98%
Catalogue numberZX-009747
CAS number22494-42-4
IUPAC name5-(2,4-difluorophenyl)-2-hydroxybenzoic acid
Molecular formulaC13H8F2O3
Molar mass250.2 g/mol
Exact mass250.0442
Purity / assay98%
Physical formCrystalline
AppearanceWhite to almost white powder or crystals or chunks
Melting point211-215 °C
XLogP34.4
H-bond donors / acceptors2 / 5
Topological polar surface area57.5 Ų
HS code29420090
InChIKeyHUPFGZXOMWLGNK-UHFFFAOYSA-N
SMILESC1=CC(=C(C=C1C2=C(C=C(C=C2)F)F)C(=O)O)O
PubChem CID3059
Synonyms5-(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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Warning

  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Diflunisal, 98%
1 gQuoted on request
5 gQuoted on request
25 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Diflunisal, 98%

Which CAS number identifies Diflunisal, 98%?
Diflunisal, 98% is registered under CAS 22494-42-4. You may also see it listed 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. Our catalogue number for this item is ZX-009747.
What are the formula and molar mass of Diflunisal, 98%?
For Diflunisal, 98%, its formula is C13H8F2O3 and its molar mass is 250.2 g/mol. The systematic (IUPAC) name is 5-(2,4-difluorophenyl)-2-hydroxybenzoic acid. InChIKey HUPFGZXOMWLGNK-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Diflunisal, 98%?
This listing is 98% purity. Standard packs are 1 g, 5 g, 25 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Diflunisal, 98%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Diflunisal, 98% to my country?
Yes. Because Diflunisal, 98% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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