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4347-31-3

Name 2-Formylthiophene-3-boronic acid
CAS 4347-31-3
EINECS(EC#) -0
Molecular Formula C5H5BO3S
MDL Number MFCD01075678
Molecular Weight 155.97
MOL File 4347-31-3.mol
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Chemical Properties

Appearance White to off-white or beige powder
Melting point  167-193 °C (lit.)
Boiling point  396.7±52.0 °C(Predicted)
density  1.41±0.1 g/cm3(Predicted)
storage temp.  Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
pka 7.91±0.53(Predicted)
Sensitive  Air Sensitive
BRN  4393584
CAS DataBase Reference 4347-31-3(CAS DataBase Reference)

Safety Data

Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
WGK Germany  3
HS Code  29349990

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