1-methyl-3-(1-methylethyl)-1H-pyrazole-5-carboxylic acid
1-methyl-3-(1-methylethyl)-1H-pyrazole-5-carboxylic acid
CAS: 78208-73-8
Molecular Formula: C8H12N2O2
1-methyl-3-(1-methylethyl)-1H-pyrazole-5-carboxylic acid - Names and Identifiers
1-methyl-3-(1-methylethyl)-1H-pyrazole-5-carboxylic acid - Physico-chemical Properties
| Molecular Formula | C8H12N2O2 |
| Molar Mass | 168.19 |
| Density | 1.19±0.1 g/cm3 (20 ºC 760 Torr) |
| Boling Point | 310.1±30.0 °C(Predicted) |
| Flash Point | 141.3°C |
| Vapor Presure | 0.000264mmHg at 25°C |
| pKa | 3.08±0.25(Predicted) |
| Storage Condition | Room Temprature |
| Refractive Index | 1.555 |
1-methyl-3-(1-methylethyl)-1H-pyrazole-5-carboxylic acid - Risk and Safety
| Risk Codes | 43 - May cause sensitization by skin contact |
| Safety Description | 36/37 - Wear suitable protective clothing and gloves. |
| WGK Germany | 3 |
1-methyl-3-(1-methylethyl)-1H-pyrazole-5-carboxylic acid - Introduction
1-methyl-3-(1-methyllethyl)-phenyl acid is an organic compound with the chemical formula C8H12N2O2.
Nature:
-Appearance: Colorless crystalline solid
-Melting point: 120-123°C
-Boiling point: 394.4°C
-Solubility: Slightly soluble in water, soluble in ethanol and acetone
Use:
1-methylethyl -3-(1-methylethyl)-acid is commonly used in drug synthesis and pesticide synthesis.
Preparation Method:
1-methylethyl -3-(1-methylethyl)-methyacid can be prepared by the following steps:
-Step 1: 1-methyl-3-isopropyl-pyrazole hydrate is reacted with a base to generate the corresponding sodium salt.
-Step 2: React the sodium salt with the alkyl halide solution to generate 1-methyl-3-(1-methylethyl)-acid.
Safety Information:
- 1-methyl-3-(1-methyllethyl)-the toxicity of acid is low, but it is still necessary to pay attention to protective measures, such as gloves, masks and protective glasses.
-Avoid contact with skin, eyes and respiratory tract.
-in the use of the process should be away from the source of fire, to avoid its thermal decomposition or explosion.
-If inhaled or touched by accident, wash off promptly and seek medical examination.
Nature:
-Appearance: Colorless crystalline solid
-Melting point: 120-123°C
-Boiling point: 394.4°C
-Solubility: Slightly soluble in water, soluble in ethanol and acetone
Use:
1-methylethyl -3-(1-methylethyl)-acid is commonly used in drug synthesis and pesticide synthesis.
Preparation Method:
1-methylethyl -3-(1-methylethyl)-methyacid can be prepared by the following steps:
-Step 1: 1-methyl-3-isopropyl-pyrazole hydrate is reacted with a base to generate the corresponding sodium salt.
-Step 2: React the sodium salt with the alkyl halide solution to generate 1-methyl-3-(1-methylethyl)-acid.
Safety Information:
- 1-methyl-3-(1-methyllethyl)-the toxicity of acid is low, but it is still necessary to pay attention to protective measures, such as gloves, masks and protective glasses.
-Avoid contact with skin, eyes and respiratory tract.
-in the use of the process should be away from the source of fire, to avoid its thermal decomposition or explosion.
-If inhaled or touched by accident, wash off promptly and seek medical examination.
Last Update：2024-04-09 02:00:48
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Product Name: 1-METHYL-3-ISOPROPYL-1H-PYRAZOLE-5-CARBOXYLICACID Visit Supplier Webpage Request for quotation
CAS: 78208-73-8
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
CAS: 78208-73-8
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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