3,3'-Dihydroxybenzidine high purity 3,3'-Dihydroxybenzidine factory supply 3,3'-Dihydroxybenzidine
Product Name: | 3,3'-Dihydroxybenzidine |
Synonyms: | 1’-biphenyl)-3,3’-diol,4,4’-diamino-(;1’-biphenyl)-4,4’-diamine,3,3’-dihydroxy-(;3,3'-DIHYDROXY-4,4'-DIAMINO-BIPHENYL;3,3'-DIHYDROXYBENZIDINE;Dihydroxybenzidine;2-amino-5-(4-amino-3-hydroxyphenyl)phenol;3,3-DIHYDROXYBENZIDINE 98+%;4,4'-Diamino-3,3'-biphenyldiol |
CAS: | 2373-98-0 |
MF: | C12H12N2O2 |
MW: | 216.24 |
EINECS: | |
Product Categories: | Biphenyl & Diphenyl ether;Biphenyls (for High-Performance Polymer Research);Functional Materials;Reagent for High-Performance Polymer Research;Thiophen |
Mol File: | 2373-98-0.mol |
|
3,3'-Dihydroxybenzidine Chemical Properties |
Melting point | 292 °C |
CAS DataBase Reference | 2373-98-0(CAS DataBase Reference) |
EPA Substance Registry System | [1,1'-Biphenyl]- 3,3'-diol, 4,4'-diamino-(2373-98-0) |
Safety Information |
Hazard Codes | T |
Risk Statements | 40-45-48-36/37/38 |
Safety Statements | 22-53-45-36/37/39-26-6 |
RTECS | DV4900000 |
Hazardous Substances Data | 2373-98-0(Hazardous Substances Data) |
3,3'-Dihydroxybenzidine Usage And Synthesis |
Chemical Properties | A pale brown solid |
Uses | 4,4'-diaminobiphenyl-3,3'-diol is used as organic intermediates. |
General Description | Colorless crystals. |
Air & Water Reactions | Keep well closed. Protect from air and light. |
Reactivity Profile | 3,3'-Dihydroxybenzidine is an aminoalcohol. Amines are chemical bases. They neutralize acids to form salts plus water. These acid-base reactions are exothermic. The amount of heat that is evolved per mole of amine in a neutralization is largely independent of the strength of the amine as a base. Amines may be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen is generated by amines in combination with strong reducing agents, such as hydrides. |
Health Hazard | ACUTE/CHRONIC HAZARDS: When heated to decomposition 3,3'-Dihydroxybenzidine emits toxic fumes. |
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