5-Cyanothiophene-2-boronic acid Structure

5-Cyanothiophene-2-boronic acid

Chemical Properties

Melting point 175 °C
Boiling point 369.3±52.0 °C(Predicted)
Density  1.42±0.1 g/cm3(Predicted)
storage temp.  Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
pka 7.27±0.53(Predicted)
form  Powder
color  Pink to beige
Water Solubility  insoluble
InChI InChI=1S/C5H4BNO2S/c7-3-4-1-2-5(10-4)6(8)9/h1-2,8-9H
InChIKey ZEOMEPSYIIQIND-UHFFFAOYSA-N
SMILES B(C1SC(C#N)=CC=1)(O)O
CAS DataBase Reference 305832-67-1(CAS DataBase Reference)

Safety

Symbol(GHS) Exclamation Mark (GHS07)
Signal wordWarning
Hazard statements H302-H315-H319-H335
Precautionary statements P280h-P305+P351+P338
Hazard Codes  Xi,Xn
Risk Statements  22-36/37/38-20/21/22
Safety Statements  26-36/37/39-36
RIDADR  3439
Hazard Note  Irritant
HazardClass  6.1
PackingGroup  III
HS Code  29349990
NFPA 704:
1
2 1

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5-Cyanothiophene-2-boronic acid Spectrum