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ChemicalBook--->CAS DataBase List--->40808-24-0

40808-24-0

40808-24-0 Structure

40808-24-0 Structure
IdentificationMore
[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 PropertiesBack 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 DataBack 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 ProductsBack Directory
[Raw materials]

Potassium hydroxide-->n-Butyllithium-->Hydrazinium hydroxide solution-->Ethylene glycol-->3-Methyl-2-thiophenecarboxaldehyde
Hazard InformationBack Directory
[Chemical Properties]

white to light yellow crystal powder
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

4,5-Dimethylthiophene-2-carboxylic acid, 97%(40808-24-0)
[Sigma Aldrich]

40808-24-0(sigmaaldrich)
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