4-Chloro-7-nitrobenzo-2-oxa-1,3-diazole CAS 10199-89-0

Product Name: 4-Chloro-7-nitrobenzo-2-oxa-1,3-diazole
Synonyms: 4-chloro-7-nitro-benzofuraza;4-nitro-7-chlorobenzofurazan;nbd-c1;7-CHLORO-4-NITRO-2,1,3-BENZOXADIAZOL;7-CHLORO-4-NITROBENZO-2-OXA-1,3-DIAZOLE;7-CHLORO-4-NITROBENZOFURAZAN;AKOS BC-0686;4-CHLORO-7-NITRO-2,1,3-BENZOXADIAZOLE
CAS: 10199-89-0
MF: C6H2ClN3O3
MW: 199.55
EINECS: 233-496-4
Product Categories: Building Blocks;Chemical Synthesis;Derivatization agents;Fluorescent Probes;Functional Group Reactive Labels;Halogenated Heterocycles;Miscellaneous;Amino Group Labeling Reagents for Fluorescence HPLC;Analytical Chemistry;Heterocyclic Building Blocks;Labels;Luminescent Compounds/Detection;Oxadiazoles;Particles and Stains;Fluorescence Detection (HPLC Labeling Reagents);HPLC Labeling Reagents;Mercapto Group Labeling Reagents for Fluorescence HPLC;Pharmaceutical intermediate;Aromatics;Fluorescent Labels & Indicators;Heterocycles;Functional Group Reactive Labels for Immunoassays;Biochemicals and Reagents
Melting point 97-99 °C(lit.)
density 2.0589 (rough estimate)
refractive index 1.5810 (estimate)
storage temp. 2-8°C
solubility Soluble in methanol, dimethylsulfoxide, dimethylformamide and chloroform.
form Crystalline Powder
color Yellow to light brown
Water Solubility soluble
RIDADR UN 2811 6.1/PG 3
Uses 4-Chloro-7-nitrobenzofurazan is nonfluorescent until it reacts with primary or secondary amines to produce a fluorescent product. 4-Chloro-7-nitrobenzofurazan has been extensively used as a derivatizing reagent for chromatography analysis of amino acids and low molecular weight amines.
Uses A fluorescent reagent