|  | |  |  | 4-Hydrazinylbenzoic acid Basic information | 
|  |  | 4-Hydrazinylbenzoic acid Chemical Properties | 
 | Melting point | 218 °C (dec.) (lit.) |  | Boiling point | 274.61°C (rough estimate) |  | density | 1.2804 (rough estimate) |  | refractive index | 1.5200 (estimate) |  | storage temp. | Keep in dark place,Inert atmosphere,Store in freezer, under -20°C |  | solubility | DMSO (Slightly), Methanol (Slightly, Heated) |  | pka | 4.14±0.10(Predicted) |  | form | Crystalline Powder |  | color | Light yellow to light brown |  | BRN | 387378 |  | Stability: | Stable. Combustible. Incompatible with strong acids, strong oxidizing agents. |  | InChIKey | PCNFLKVWBDNNOW-UHFFFAOYSA-N |  | CAS DataBase Reference | 619-67-0(CAS DataBase Reference) |  | EPA Substance Registry System | Benzoic acid, 4-hydrazino- (619-67-0) | 
| Hazard Codes | Xi |  | Risk Statements | 36/37/38 |  | Safety Statements | 26-36 |  | WGK Germany | 1 |  | RTECS | DH1700000 |  | Hazard Note | Irritant |  | TSCA | Yes |  | HS Code | 29280000 | 
|  |  | 4-Hydrazinylbenzoic acid Usage And Synthesis | 
 | Chemical Properties | solid |  | Uses | 4-Hydrazinobenzoic acid was used in the synthesis of multi-substituted dihydropyrano[2,3-c]pyrazole derivatives. |  | Purification Methods | The hydrochloride [24589-37-3] M 188.6, has m 253o(dec) [Beilstein 15 III 837]. | 
|  |  | 4-Hydrazinylbenzoic acid Preparation Products And Raw materials | 
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