5744-51-4

5744-51-4 - Names and Identifiers

Name	ethyl 5-cyclopropyl-1-methyl-1H-pyrazole-3-carboxylate
Synonyms	AKOS B006684 AKOS PAO-0796 VITAS-BB TBB000644 ART-CHEM-BB B006684 1,5-dimethyl-3-ethoxycarbonylpyrazole ethyl 1,5-dimethyl-1H-pyrazole-3-carboxylate ETHYL 1,5-DIMETHYL-1H-PYRAZOLE-3-CARBOXYLATE ethyl 5-cyclopropyl-1-methyl-1H-pyrazole-3-carboxylate 1,5-DIMETHYL-1 H-PYRAZOLE-3-CARBOXYLIC ACID ETHYL ESTER 1H-Pyrazole-3-carboxylic acid, 1,5-dimethyl-, ethyl ester
CAS	5744-51-4
InChI	InChI=1/C8H12N2O2/c1-4-12-8(11)7-5-6(2)10(3)9-7/h5H,4H2,1-3H3

5744-51-4 - Physico-chemical Properties

Molecular Formula	C8H12N2O2
Molar Mass	168.19
Density	1.12±0.1 g/cm3 (20 ºC 760 Torr)
Melting Point	39-41°C
Boling Point	154°C 10mm
Flash Point	110.3±21.8℃
Vapor Presure	0.0135mmHg at 25°C
Appearance	Solid
Color	Light orange to Yellow to Green
pKa	0.54±0.10(Predicted)
Storage Condition	under inert gas (nitrogen or Argon) at 2–8 °C
Refractive Index	1.521
MDL	MFCD00085071

5744-51-4 - Risk and Safety

Risk Codes	R36/37/38 - Irritating to eyes, respiratory system and skin. R22 - Harmful if swallowed
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
WGK Germany	3
HS Code	29331990
Hazard Class	IRRITANT

5744-51-4 - Introduction

Ethyl is a compound whose molecular formula is C12H16N2O2. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: ethyl l white to beige solid.
-Melting point: about 50-54°C.
-Boiling point: about 284-285°C.
-Solubility: It is soluble in many organic solvents, such as ethanol and chloroform.

Use:
- ethyl l is an important intermediate for the synthesis of organic compounds.
-It is commonly used in pesticides, pharmaceuticals and chemical synthesis.

Preparation Method:
- ethyl l is prepared by a variety of methods, one of which is commonly used by the reaction of pyrazole and ethyl hydrocyanate.
-Specific preparation details can refer to the relevant chemical literature.

Safety Information:
- ethyl l is a chemical, and attention should be paid to its safe operation.
-Wear appropriate personal protective equipment such as goggles and gloves during use.
-Avoid inhaling volatile gases and dust.
-storage should be placed in a dry, well-ventilated place, away from fire and flammable materials.

Please note that the information provided above is for informational purposes only and is not absolutely comprehensive. For more specific safety information, refer to specific chemical safety data sheets and relevant safety practices.

Last Update：2024-04-09 15:17:58