A6873212
<i>p</i>-Toluenesulfonyl Hydrazide , >98.0%(HPLC) , 1576-35-8
Synonym(s):
TSH;Tosylhydrazide;p-Toluenesulfonhydrazide;p-Toluenesulfonic acid hydrazide;p-Toluenesulfonyl hydrazide
CAS NO.:1576-35-8
Empirical Formula: C7H10N2O2S
Molecular Weight: 186.23
MDL number: MFCD00007588
EINECS: 216-407-3
Pack Size | Price | Stock | Quantity |
25G | RMB23.20 | In Stock |
|
100G | RMB40.80 | In Stock |
|
500G | RMB111.20 | In Stock |
|
2.5kg | RMB540.00 | In Stock |
|
others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
Melting point: | 103-108 °C(lit.) |
Boiling point: | 340.5±35.0 °C(Predicted) |
Density | 1.42g/cm3 |
vapor pressure | 0Pa at 20℃ |
refractive index | 1.5400 (estimate) |
Flash point: | 60°C |
storage temp. | Keep in dark place,Inert atmosphere,Store in freezer, under -20°C |
solubility | 5g/l |
form | Powder |
pka | 9.39±0.10(Predicted) |
color | White or off-white to slightly grayish |
Water Solubility | 5 g/L (15 ºC) |
Sensitive | Moisture Sensitive |
BRN | 610130 |
Stability: | Light Sensitive |
InChIKey | ICGLPKIVTVWCFT-UHFFFAOYSA-N |
LogP | 0.55 at 25℃ |
Description and Uses
p-Toluenesulfonyl hydrazide is used as a reagent for the preparation of tosylhydrazones. It was used to prepare dipyrazolo[1,5-a:4?,3?-c]pyridines and 1,2,3-selenadiazole derivatives.