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63139-21-9

Name 4-Ethylphenylboronic acid
CAS 63139-21-9
EINECS(EC#) 613-145-5
Molecular Formula C8H11BO2
MDL Number MFCD00859377
Molecular Weight 149.98
MOL File 63139-21-9.mol
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Chemical Properties

Appearance White crystalline powde
Melting point  150-155 °C (lit.)
Boiling point  285.1±33.0 °C(Predicted)
density  1.125 g/cm3 (20℃)
storage temp.  0-6°C
solubility  1.2g/l
form  Crystalline Powder
pka 8.87±0.10(Predicted)
color  White
Usage Intermediates of Liquid Crystals
BRN  3030638
CAS DataBase Reference 63139-21-9(CAS DataBase Reference)

Safety Data

Hazard Codes  Xn,Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
R22:Harmful if swallowed.
Safety Statements 
S37/39:Wear suitable gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37:Wear suitable protective clothing and gloves .
WGK Germany  3
Hazard Note  Irritant
HazardClass  IRRITANT
HS Code  29319099

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