465515-31-5

Name 5-Carboxythiophene-2-boronic acid
CAS 465515-31-5
Molecular Formula C5H5BO4S
MDL Number MFCD02323211
Molecular Weight 171.97
MOL File 465515-31-5.mol
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Chemical Properties

Appearance White to light yellow crystal powder
Melting point  135 °C
Boiling point  467.6±55.0 °C(Predicted)
density  1.59±0.1 g/cm3(Predicted)
storage temp.  Keep Cold
form  solid
pka 3.35±0.10(Predicted)
color  White to off-white
InChI InChI=1S/C5H5BO4S/c7-5(8)3-1-2-4(11-3)6(9)10/h1-2,9-10H,(H,7,8)
InChIKey OQGIKNPOYTVNNF-UHFFFAOYSA-N
SMILES C1(C(O)=O)SC(B(O)O)=CC=1
CAS DataBase Reference 465515-31-5(CAS DataBase Reference)

Safety Data

Hazard Codes  Xi
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 .
S37/39:Wear suitable gloves and eye/face protection .
WGK Germany  WGK 3
Hazard Note  Irritant/Keep Cold
HazardClass  IRRITANT
HS Code  29319090
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2

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