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40748-90-1

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40748-90-1 Structure

40748-90-1 Structure

Identification	Back Directory
[Name] 4-Hydroxy-2-thiophenecarboxylic acid
[CAS] 40748-90-1
[Synonyms] 4-Hydroxy-2-thiophenecarboxylic acid 4-Hydroxythiophene-2-carboxylic acid 2-Thiophenecarboxylic acid, 4-hydroxy- 4-Hydroxy-2-thiophenecarboxylic acid, 98+%
[Molecular Formula] C5H4O3S
[MDL Number] MFCD08695062
[MOL File] 40748-90-1.mol
[Molecular Weight] 144.15

Chemical Properties	Back Directory
[Melting point ] 185 °C (decomp)
[Boiling point ] 381.0±27.0 °C(Predicted)
[density ] 1.603±0.06 g/cm3(Predicted)
[storage temp. ] 2-8°C, stored under nitrogen
[pka] 4.24±0.10(Predicted)
[Appearance] Light green to green Solid

Safety Data	Back Directory
[Symbol(GHS) ] GHS07
[Signal word ] Warning
[Hazard statements ] H315-H335-H302-H319
[Precautionary statements ] P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362-P264-P270-P301+P312-P330-P501

Spectrum Detail	Back Directory
[Spectrum Detail] 4-Hydroxy-2-thiophenecarboxylic acid(40748-90-1)¹HNMR 4-Hydroxy-2-thiophenecarboxylic acid(40748-90-1)IR1

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