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ChemicalBook >>Diflunisal>>Diflunisal(22494-42-4)

Diflunisal(22494-42-4)

Diflunisal(22494-42-4)
Product IdentificationBack to Contents
【Product Name】

Diflunisal
【Synonyms】

5-(2,4-Difluorophenyl)-2-hydroxybenzoic acid
5-(2,4-Difluorophenyl)salicylic acid
Fluodonil
【CAS】

22494-42-4
【Formula】

C13H8F2O3
【Molecular Weight】

250.2
【EINECS】

245-034-9
【RTECS】

DV2030000
【RTECS Class】

Drug; Mutagen; Reproductive Effector; Human Data
【Merck】

12,3190
【Beilstein/Gmelin】

2654431
【Beilstein Reference】

6-10
Physical and Chemical PropertiesBack to Contents
【Solubility in water】

Slightly soluble
【Melting Point】

210 - 211
【Boiling Point】

390
【Vapor Pressure】

1E-6 (25 C)
【pKa/pKb】

2.94 (pKa)
【Partition Coefficient】

4.24
【Heat Of Vaporization】

67.1 kJ/mol
【Usage】

Antiinflammatory drug.
First Aid MeasuresBack to Contents
【Ingestion】

If swallowed, wash out mouth with water provided person is conscious. Call a physician.
【Inhalation】

If inhaled, remove to fresh air. If breathing becomes difficult, call a physician.
【Skin】

In case of skin contact, flush with copious amounts of water for at least 15 minutes. Remove contaminated clothing and shoes. Call a physician.
【Eyes】

In case of contact with eyes, flush with copious amounts of water for at least 15 minutes. Assure adequate flushing by separating the eyelids with fingers. Call a physician.
Handling and StorageBack to Contents
【Storage】

Keep tightly closed. Store in a cool dry place.
Hazards IdentificationBack to Contents
【Inhalation】

May be harmful if inhaled. Material is irritating to mucous membranes and upper respiratory tract.
【Skin】

May be harmful if absorbed through the skin.
【Ingestion】

Harmful if swallowed.
【Hazards】

Emits toxic fumes under fire conditions.
【EC Risk Phrase】

22 36/37/38 63
【EC Safety Phrase】

22 26 36
Exposure Controls/Personal ProtectionBack to Contents
【Personal Protection】

Wear appropriate government approved respirator, chemical-resistant gloves, safety goggles, other protective clothing.
【Exposure Effects】

Harmful if swallowed. Irritating to eyes, respiratory system and skin. Possible risk of harm to the unborn child. Possible sensitizer. Target organ(s): Blood. Liver.
Fire Fighting MeasuresBack to Contents
【Flash Point】

188
【Fire Fighting】

Extinguish using Carbon dioxide, dry chemical powder, or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete.
Stability and ReactivityBack to Contents
【Stability】

Stable at normal temperatures and pressures.
【Decomposition】

Carbon monoxide, Carbon dioxide, Hydrogen fluoride.
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