40119-17-3
(3,4-dimethoxyphenyl)hydrazine monohydrochloride
CAS: 40119-17-3
Molecular Formula: C8H13ClN2O2
40119-17-3 - Names and Identifiers
| Name | (3,4-dimethoxyphenyl)hydrazine monohydrochloride |
| Synonyms | Einecs 254-795-6 3,4-DiMethoxy Phenyl Hydrazine Hcl 3,4-DIMETHOXYPHENYLHYDRAZINE HYDROCHLORIDE (3,4-DiMethoxyphenyl)hydrazine hydrochloride (3,4-dimethoxyphenyl)hydrazine monohydrochloride |
| CAS | 40119-17-3 |
| EINECS | 254-795-6 |
| InChI | InChI=1/C8H12N2O2.ClH/c1-11-7-4-3-6(10-9)5-8(7)12-2;/h3-5,10H,9H2,1-2H3;1H |
40119-17-3 - Physico-chemical Properties
| Molecular Formula | C8H13ClN2O2 |
| Molar Mass | 204.65 |
| Melting Point | 162℃ (Decomposition) |
| Boling Point | 290.7°C at 760 mmHg |
| Flash Point | 129.6°C |
| Vapor Presure | 0.00204mmHg at 25°C |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
40119-17-3 - Introduction
(3,4-dimethoxyphenyl)hydrazine monohydrochloride is an organic compound. The following is a description of some of its properties, uses, methods and safety information:
Nature:
-Appearance: White crystalline powder;
-Molecular formula: C8H12N2O2 · HCl;
-Molecular weight: 218.66g/mol;
-Melting point: 173-175°C;
-Solubility: The solubility in water is small, and it is easily soluble in ethanol and chloroform.
Use:
- (3,4-dimethoxyphenyl)hydrazine monohydrochloride can be used as an important organic synthesis intermediate and is widely used in drug synthesis;
-It can be used to prepare various nitrogen-containing heterocyclic compounds, such as pyridine, purine and pyrazole.
Preparation Method:
(3,4-dimethoxyphenyl)hydrazine monohydrochloride is prepared as follows:
1. mixing 3,4-dimethoxyaniline and hydrazine to react;
2. reaction under alkaline conditions to generate 3,4-dimethoxyphenylhydrazine;
3.3,4-dimethoxyphenylhydrazine is reacted with hydrochloric acid to prepare (3,4-dimethoxyphenyl)hydrazine monohydrochloride.
Safety Information:
- (3,4-dimethoxyphenyl)hydrazine monohydrochloride is relatively safe under general operating conditions, the following aspects still need to be paid attention:
-ventilation should be strengthened during operation to avoid inhalation of dust or vapor;
-Eye contact may cause irritation, eye contact should be avoided;
-If ingested or inhaled by mistake, seek medical attention immediately;
-Storage should be sealed and kept away from fire and oxidizing agents.
Nature:
-Appearance: White crystalline powder;
-Molecular formula: C8H12N2O2 · HCl;
-Molecular weight: 218.66g/mol;
-Melting point: 173-175°C;
-Solubility: The solubility in water is small, and it is easily soluble in ethanol and chloroform.
Use:
- (3,4-dimethoxyphenyl)hydrazine monohydrochloride can be used as an important organic synthesis intermediate and is widely used in drug synthesis;
-It can be used to prepare various nitrogen-containing heterocyclic compounds, such as pyridine, purine and pyrazole.
Preparation Method:
(3,4-dimethoxyphenyl)hydrazine monohydrochloride is prepared as follows:
1. mixing 3,4-dimethoxyaniline and hydrazine to react;
2. reaction under alkaline conditions to generate 3,4-dimethoxyphenylhydrazine;
3.3,4-dimethoxyphenylhydrazine is reacted with hydrochloric acid to prepare (3,4-dimethoxyphenyl)hydrazine monohydrochloride.
Safety Information:
- (3,4-dimethoxyphenyl)hydrazine monohydrochloride is relatively safe under general operating conditions, the following aspects still need to be paid attention:
-ventilation should be strengthened during operation to avoid inhalation of dust or vapor;
-Eye contact may cause irritation, eye contact should be avoided;
-If ingested or inhaled by mistake, seek medical attention immediately;
-Storage should be sealed and kept away from fire and oxidizing agents.
Last Update：2024-04-09 02:00:45
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