40808-24-0

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40808-24-0 Structure

Identification	More
[Name] 4,5-DIMETHYLTHIOPHENE-2-CARBOXYLIC ACID
[CAS] 40808-24-0
[Synonyms] 2,3-DIMETHYLTHIOPHENE-5-CARBOXYLIC ACID 4,5-DIMETHYL-2-THIOPHENECARBOXYLIC ACID 4,5-DIMETHYLTHIOPHENE-2-CARBOXYLIC ACID AKOS B020860 ART-CHEM-BB B020860 IFLAB-BB F2124-0595 RARECHEM AL BE 0647 TIMTEC-BB SBB009532
[Molecular Formula] C7H8O2S
[MDL Number] MFCD00512748
[Molecular Weight] 156.2
[MOL File] 40808-24-0.mol

Chemical Properties	Back Directory
[Appearance] white to light yellow crystal powder
[Melting point ] 206-211°C
[Boiling point ] 290.6±35.0 °C(Predicted)
[density ] 1.259±0.06 g/cm3(Predicted)
[storage temp. ] 2-8°C
[pka] 3.96±0.10(Predicted)
[CAS DataBase Reference] 40808-24-0(CAS DataBase Reference)

Safety Data	Back Directory
[Hazard Codes ] Xi
[Risk Statements ] R36:Irritating to the eyes.
[Safety Statements ] S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
[HazardClass ] IRRITANT

Raw materials And Preparation Products	Back Directory
[Raw materials] Potassium hydroxide-->n-Butyllithium-->Hydrazinium hydroxide solution-->Ethylene glycol-->3-Methyl-2-thiophenecarboxaldehyde

Hazard Information	Back Directory
[Chemical Properties] white to light yellow crystal powder

Well-known Reagent Company Product Information	Back Directory
[Alfa Aesar] 4,5-Dimethylthiophene-2-carboxylic acid, 97%(40808-24-0)
[Sigma Aldrich] 40808-24-0(sigmaaldrich)

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