CAS No: 25569-97-5, Chemical Name: Thiophene-2-carboxylic acid anhydride
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25569-97-5 Thiophene-2-carboxylic acid anhydride

product Name Thiophene-2-carboxylic acid anhydride
Synonyms Thiophene-2-carboxylic anhydride; 2-Thienic anhydride
Molecular Formula C10H6O3S2
Molecular Weight 238.2828
InChI InChI=1/C10H6O3S2/c11-9(7-3-1-5-14-7)13-10(12)8-4-2-6-15-8/h1-6H
CAS Registry Number 25569-97-5
Molecular Structure 25569-97-5 Thiophene-2-carboxylic acid anhydride
Density 1.438g/cm3
Boiling point 381.3°C at 760 mmHg
Refractive index 1.64
Flash point 184.4°C
Vapour Pressur 5.11E-06mmHg at 25°C
Hazard Symbols
Risk Codes R36/37/38:Irritating to eyes, respiratory system and skin.;
Safety Description S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.;
S36:Wear suitable protective clothing.;