Products
4-Nitrophthalic anhydride | |
Product name | 4-Nitrophthalic anhydride |
Chinese name | 4-硝基苯酐;4-硝基苯二甲酸酐;4-硝基酞酐;4-硝基邻苯二酸酯;4-硝基邻苯二甲酸酐, TECH;对硝基苯酐 |
English name | 4-Nitrophthalic anhydride |
Molecular formula | C8H3NO5 |
Molecular weight | 193.11 |
CAS No. | 5466-84-2 |
Product photo | |
Structure | ![]() |
chemical properties | Soluble in hot alcohol, acetic acid and acetone, insoluble in water. Boiling point:197°C/8mmHg, Flash point:227.5°C, Density:1.687g/cm3, Refractive index:1.585 |
Appearance | Colorless or yellowish gray needle crystal |
Melting point | 116-120°C |
Content | >98% |
Moisture | |
Packing | 1kg,5kg,25kg |
The other explanation |
Use: as a fluorescent dye fluorescein fluorescein intermediate, is also used for the determination of alcohols. |