5-Methylthiophene-2-boronic acid
Bezeichnung:5-Methylthiophene-2-boronic acid
CAS-Nr162607-20-7
Englisch Name:5-Methylthiophene-2-boronic acid
CBNumberCB2691532
SummenformelC5H7BO2S
Molgewicht141.98
MOL-Datei162607-20-7.mol
5-Methylthiophene-2-boronic acid physikalisch-chemischer Eigenschaften
Schmelzpunkt | 161.5-166.5 °C(lit.) |
Siedepunkt | 302.9±44.0 °C(Predicted) |
Dichte | 1.25±0.1 g/cm3(Predicted) |
storage temp. | Keep in dark place,Inert atmosphere,Store in freezer, under -20°C |
Löslichkeit | soluble in Methanol |
Aggregatzustand | powder to crystal |
pka | 8.73±0.53(Predicted) |
Farbe | White to Yellow to Orange |
BRN | 7019569 |
CAS Datenbank | 162607-20-7(CAS DataBase Reference) |
Kennzeichnung gefährlicher | Xi |
R-Sätze: | 36/37/38 |
S-Sätze: | 37/39-26-36-7/9-37 |
WGK Germany | 3 |
Hazard Note | Irritant |
HazardClass | IRRITANT, KEEP COLD |
HS Code | 29349990 |