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5-Methylthiophene-2-boronic acid Structure

5-Methylthiophene-2-boronic acid

Chemical Properties

Melting point 161.5-166.5 °C(lit.)
Boiling point 302.9±44.0 °C(Predicted)
Density  1.25±0.1 g/cm3(Predicted)
storage temp.  Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
solubility  soluble in Methanol
form  powder to crystal
pka 8.73±0.53(Predicted)
color  White to Yellow to Orange
BRN  7019569
CAS DataBase Reference 162607-20-7(CAS DataBase Reference)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  37/39-26-36-7/9-37
WGK Germany  3
Hazard Note  Irritant
HazardClass  IRRITANT, KEEP COLD
HS Code  29349990
NFPA 704:
0
2 0

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5-Methylthiophene-2-boronic acid Spectrum