136678-93-8

136678-93-8 - Names and Identifiers

Name	1,3-DIMETHYL-1H-PYRAZOLE-5-CARBOXAMIDE
Synonyms	2,5-dimethyl-3-pyrazolecarboxamide 1,3-DIMETHYLPYRAZOLE-5-CARBOXAMIDE 1,3-Dimethyl-5-pyrazolecarboxamide 1,3-DIMETHYL-1H-PYRAZOLE-5-CARBOXAMIDE 1,3-Dimethyl-1H-pyrazole-5-carboxamide 1H-Pyrazole-5-carboxamide,1,3-dimethyl-(9CI) 2,5-Dimethyl-2H-pyrazole-3-carboxylic acid amide
CAS	136678-93-8
InChI	InChI=1/C6H9N3O/c1-4-3-5(6(7)10)9(2)8-4/h3H,1-2H3,(H2,7,10)

136678-93-8 - Physico-chemical Properties

Molecular Formula	C6H9N3O
Molar Mass	139.16
Density	1.28±0.1 g/cm3(Predicted)
Melting Point	164 °C
Boling Point	288.7±28.0 °C(Predicted)
Flash Point	128.4°C
Vapor Presure	0.0023mmHg at 25°C
pKa	15.55±0.50(Predicted)
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	1.6

136678-93-8 - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
HS Code	29331990
Hazard Note	Irritant

136678-93-8 - Introduction

1,3-Dimethyl-1H-pyrazole-5-carboxamide is an organic compound with the chemical formula C6H9N3O. The following is a description of its nature, use, preparation and safety information:

Nature:
1,3-Dimethyl-1H-pyrazole-5-carboxamide is a white crystalline solid, soluble in water and organic solvents. It has a molecular weight of 139.16g/mol and a boiling point of 207°C.

Use:
1,3-Dimethyl-1H-pyrazole-5-carboxamide has many uses in the field of chemistry. It can be used as a reagent and intermediate in organic synthesis. It is commonly used in the synthesis of pyrazole drugs or pesticides. In addition, it can also be used as a ligand for catalysts and participate in metal complexation reactions.

Preparation Method:
The synthesis of 1,3-dimethyl-1H-pyrazole-5-carboxamide is generally obtained by reacting 1,3-dimethyl-1H-pyrazole with formic acid. The reaction may be carried out under acidic or basic conditions. The specific method can be adjusted according to the needs of the laboratory.

Safety Information:
1,3-Dimethyl-1H-pyrazole-5-carboxamide is generally safe when used correctly. However, like any chemical, it still needs to follow safe practices. Appropriate personal protective equipment, such as lab gloves, safety glasses and lab coats, is required for operation. Avoid contact with skin and eyes. During storage, contact with oxidizing agents and strong acids should be avoided. If necessary, it should be used in a well-ventilated place and away from open flames and ignition sources.

Last Update：2024-04-09 20:52:54