P-BROMOPHENYL HYDRAZINE
p-Bromophenylhydrazine
CAS: 589-21-9
Molecular Formula: C6H7BrN2
P-BROMOPHENYL HYDRAZINE - Names and Identifiers
| Name | p-Bromophenylhydrazine |
| Synonyms | AKOS B028819 p-Bromophenylhydrazine P-BROMOPHENYL HYDRAZINE 4-Bromophenyl hydrazide 4-BROMO PHENYL HYDRAZINE (4-bromophenyl)hydrazine 4-BROMO-PHENYL-HYDRAZINE 1-Bromo-4-hydrazinobenzene 1-(4-Bromophenyl)hydrazine Hydrazine, (p-bromophenyl)- |
| CAS | 589-21-9 |
| EINECS | 209-640-7 |
| InChI | InChI=1/C6H7BrN2/c7-5-1-3-6(9-8)4-2-5/h1-4,9H,8H2 |
P-BROMOPHENYL HYDRAZINE - Physico-chemical Properties
| Molecular Formula | C6H7BrN2 |
| Molar Mass | 187.04 |
| Density | 1.5672 (rough estimate) |
| Melting Point | 102-104 |
| Boling Point | 285.6±23.0 °C(Predicted) |
| Flash Point | 126.5°C |
| Vapor Presure | 0.00278mmHg at 25°C |
| pKa | 4.93±0.20(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2–8 °C |
| Refractive Index | 1.5500 (estimate) |
P-BROMOPHENYL HYDRAZINE - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Hazard Note | Irritant |
P-BROMOPHENYL HYDRAZINE - Introduction
p-Bromophenylhydrazine is an organic compound with the chemical formula C6H6BrN2. The following is a description of the nature, use, preparation and safety information of the p-Bromophenylhydrazine:
Nature:
-Appearance: Bromophenylhydrazine is a white crystalline solid.
-Melting point: about 132-135 degrees Celsius.
-boiling point: no definite boiling point, will decompose.
-Solubility: Bromophenylhydrazine is soluble in organic solvents such as ethanol, ether and chloroform, but has low solubility in water.
Use:
-Bromophenylhydrazine is often used as an important reagent in organic synthesis.
-It can be used for the synthesis of aniline and benzofuran compounds.
-Bromophenylhydrazine can be used as an intermediate in the synthesis of certain drugs.
Preparation Method:
-Bromophenylhydrazine is commonly prepared by brominating benzene and hydrazine.
-Reaction equation: C6H5Br N2H4 → C6H6BrN2 HBr
Safety Information:
-Bromophenylhydrazine requires safety precautions during operation, including wearing protective equipment such as protective gloves, goggles and laboratory coats.
-It may be irritating to the skin and eyes, so you need to avoid contact with the skin and eyes during use.
-If ingested or inhaled too much bromophenylhydrazine, seek medical attention immediately.
-Please use and handle bromophenylhydrazine under professional guidance. Do not handle or discard it yourself.
Nature:
-Appearance: Bromophenylhydrazine is a white crystalline solid.
-Melting point: about 132-135 degrees Celsius.
-boiling point: no definite boiling point, will decompose.
-Solubility: Bromophenylhydrazine is soluble in organic solvents such as ethanol, ether and chloroform, but has low solubility in water.
Use:
-Bromophenylhydrazine is often used as an important reagent in organic synthesis.
-It can be used for the synthesis of aniline and benzofuran compounds.
-Bromophenylhydrazine can be used as an intermediate in the synthesis of certain drugs.
Preparation Method:
-Bromophenylhydrazine is commonly prepared by brominating benzene and hydrazine.
-Reaction equation: C6H5Br N2H4 → C6H6BrN2 HBr
Safety Information:
-Bromophenylhydrazine requires safety precautions during operation, including wearing protective equipment such as protective gloves, goggles and laboratory coats.
-It may be irritating to the skin and eyes, so you need to avoid contact with the skin and eyes during use.
-If ingested or inhaled too much bromophenylhydrazine, seek medical attention immediately.
-Please use and handle bromophenylhydrazine under professional guidance. Do not handle or discard it yourself.
Last Update：2024-04-09 20:49:11
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