N,N'-DIPHENYLUREA
Synonyms: 1,3-Diphenylurea; Diphenyl carbamide
CAS no: 102-07-8
Molecular formula: C13H12N2O
Molecular weight: 212.25
Molecular Structure:
| Properties: |
White or off-white prism crystal; Melting point 237-241℃; Boiling point 260℃; Specific gravity 1.239; Soluble in the acetic acid, ether, slightly soluble in pyridine, hardly soluble in water, ethanol, acetone and chloroform. |
Specification:
| Items |
Index |
Appearance |
White or off-white prism crystal |
Assay |
98.0% min |
Melting point |
237-241℃ |
Moisture |
0.5% max |
| Application: |
Used as pharmaceutical intermediate to manufacture Sulfanilamide, Sulfadizine (SD), Sulfaguanidine(SG), Sulfamethoxazoie(SMZ), Sulfadmidine (SM2)...etc. |
Package:25kgs net weight packed in polythene plastic bag with woven bag outside.
Storage:Stored in cool and dry place; avoid humidity, far from fire and oxidant.
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