Supply High Quality 4-Nitrobenzyl Alcohol CAS-619-73-8
CAS:619-73-8
Molecular structure:C7H7NO3
Molecular weight:153.14
P-nitrobenzyl alcohol, also known as 4-nitrobenzyl alcohol, p-nitrobenzyl alcohol, white or light yellow crystal. Melting point 93~96 ℃, boiling point 185 ℃/1600Pa (12mmHg). Easily soluble in ethanol and ether, slightly soluble in cold water, 1% in water at 25 ℃ and 10% in water at 100 ℃. Broad bodies are widely used as intermediates in pharmaceutical synthesis.
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Description
| Product name : | P-Nitrobenzyl alcohol |
| CAS NO. : | 619-73-8 |
| Appearance : | light yellow crystalline powder |
| Moisture : | 0.3%max |
| Melting point : | 92-96 ℃ |
| Use : | Organic intermediate |
| Packing : | 25kg cardboard drum |
|
Loss on drying |
≤2.0% |
0.19% |
|
Heavy metals |
≤10 ppm |
<10ppm |
|
Water |
≤1.0% |
0.1% |
|
Sulphated ash |
≤0.5% determined on 1.0 g. |
0.009% |
|
Residue on ignition |
≤0.1% |
0.03% |
|
Related Substances |
Unspecified impurities: for each impurity ≤0.10% |
<0.10% |
|
Total Impurity ≤0.5% |
0.18% |
|
|
Purity |
≥99.0% |
99.7% |
|
Assay |
99.0%~101.0% (anhydrous substance). |
99.8% |
|
Storage |
Preserve in well-closed, light-resistant and airtight containers. |
Complies |
Application
Used as pharmaceutical intermediates, the dye industry is used to make azo direct dyes and acid mordant dyes, also used in spices and so on
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