 4-hydroxypyridine
Name of Product: 4-hydroxypyridine
CAS NO.: 626-64-2
Molecular Formula: C5H5NO
Molecular Weight: 95
Appearance: yellowish crystalline powder, very easy to absorb moisture
Usage: used to synthesize hydragogue---Torasemide or other pharmaceutical intermediate like 4-sulfhydyl pyridine
Package: 25kg/paperboard drum, or according to the clients' requirements.
Item
|
Specification
|
First quality
|
Fine grade
|
Assay% ≥
|
98.0 |
99.0 |
Melting Point℃
|
142-149 |
142-149 |
Low volatile matter% ≤
|
1.0 |
0.5 |
Moisture % ≤
|
1.0 |
0.5 |
|
