Rizatriptan Impurity 1 (Dihydrochloride)

Rizatriptan Impurity 1 (Dihydrochloride) - Names and Identifiers

Name	1-(4-HYDRAZINOBENZYL)-1H-1,2,4-TRIAZOLE
Synonyms	1-(4-HYDRAZINOBENZYL)-1H-1,2,4-TRIAZOLE Rizatriptan Impurity 1 (Dihydrochloride) 4-(1H,1,2,4-Triazol-1-ylmethyl)phenylhydrazine 1-[(4-Hydrazinylphenyl)methyl]-1H-1,2,4-triazole 1H-1-[(4-Hydrazinophenyl)methyl] [1,2,4] triazole 1H-1,2,4-Triazole, 1-[(4-hydrazinylphenyl)methyl]-
CAS	144035-22-3
InChI	InChI=1/C9H11N5/c10-13-9-3-1-8(2-4-9)5-14-7-11-6-12-14/h1-4,6-7,13H,5,10H2

Rizatriptan Impurity 1 (Dihydrochloride) - Physico-chemical Properties

Molecular Formula	C9H11N5
Molar Mass	189.22
Density	1.33±0.1 g/cm3(Predicted)
Boling Point	443.7±55.0 °C(Predicted)
Flash Point	222.1°C
Solubility	Chloroform, Dichloromethane
Vapor Presure	4.54E-08mmHg at 25°C
Appearance	Solid
Color	Soft-Brown
pKa	5.15±0.30(Predicted)
Storage Condition	-20°C Freezer
Refractive Index	1.683

Rizatriptan Impurity 1 (Dihydrochloride) - Introduction

1-(4-HYDRAZINOBENZYL)-1H-1,2,4-triazole is an organic compound with the chemical formula C9H10N6. The following is an introduction to some of its properties, uses, methods and safety information:

Nature:
1-(4-HYDRAZINOBENZYL)-1H-1,2,4-triazole is a white crystalline solid with good stability and solubility. It has a high melting point at room temperature and can burn. Under regular conditions, it is stable, but it may decompose or explode under high temperatures or fire sources.

Use:
1-(4-HYDRAZINOBENZYL)-1H-1, 2,4-triazole has a wide range of applications. It is often used as a highly effective insecticide and fungicide, and can be used in agriculture, horticulture and food processing. In addition, it is also commonly used as an important intermediate in organic synthesis, and can be used in the preparation of pesticides, drugs, dyes and cosmetics.

Method:
The preparation of 1-(4-HYDRAZINOBENZYL)-1H-1, 2,4-triazole usually involves a multi-step reaction. A common synthesis method is to start with hydrazine and benzoyl chloride, react with heating to generate 4-hydrazinobenzohydrazide, and then react with triethylamine under alkaline conditions to obtain 1-(4-HYDRAZINOBENZYL)-1H-1,2,4-triazole.

Safety Information:
1-(4-HYDRAZINOBENZYL)-1H-1,2,4-triazole is a compound with certain toxicity and requires careful handling. Direct contact with skin, eyes and respiratory tract should be avoided when touching or inhaling. Appropriate protective equipment, such as chemical protective gloves, goggles and protective masks, should be worn during use. In addition, it should be stored in a cool, dry, well-ventilated place, away from fire sources and oxidants, and avoid contact with strong oxidants, acids and alkalis. In case of leakage or accident, preventive measures shall be taken immediately. In any case, it is best to follow the relevant safe operation guidelines and recommendations.

Last Update：2024-04-09 20:52:54