3-TERT-BUTYL-1-METHYL-1H-PYRAZOL-5(4H)-ONE

3-TERT-BUTYL-1-METHYL-1H-PYRAZOL-5(4H)-ONE - Names and Identifiers

Name	3-tert-Butyl-1-methyl-2-pyrazolin-5-one
Synonyms	5-tert-butyl-2-methyl-4H-pyrazol-3-one 3-TERT-BUTYL-1-METHYL-2-PYRAZOLIN-5-ONE 3-tert-Butyl-1-methyl-2-pyrazolin-5-one 3-TERT-BUTYL-1-METHYL-1H-PYRAZOL-5(4H)-ONE 5-tert-butyl-2-methyl-2,4-dihydro-3H-pyrazol-3-one 5-tert. Butyl-3,4-dihydro-2-methyl-2H-pyrazol-3-on 5-(tert-Butyl)-2,4-dihydro-2-methyl-3H-pyrazol-3-one 3H-Pyrazol-3-one, 5-(1,1-dimethylethyl)-2,4-dihydro-2-methyl-
CAS	87031-30-9
InChI	InChI=1/C8H14N2O/c1-8(2,3)6-5-7(11)10(4)9-6/h5H2,1-4H3

3-TERT-BUTYL-1-METHYL-1H-PYRAZOL-5(4H)-ONE - Physico-chemical Properties

Molecular Formula	C8H14N2O
Molar Mass	154.21
Density	1.04g/cm³
Melting Point	150-152°C
Boling Point	200.2°C at 760 mmHg
Flash Point	74.9°C
Vapor Presure	0.329mmHg at 25°C
BRN	5808391
Refractive Index	1.516
MDL	MFCD00051761

3-TERT-BUTYL-1-METHYL-1H-PYRAZOL-5(4H)-ONE - Risk and Safety

Hazard Symbols	Xi - Irritant
Safety Description	S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes.
Hazard Note	Irritant

3-TERT-BUTYL-1-METHYL-1H-PYRAZOL-5(4H)-ONE - Introduction

It is an organic compound with the chemical formula C10H17N3O. The following is a description of its nature, use, formulation and safety information:

Nature:
-Appearance: White crystal or crystalline powder.
-Melting point: about 98-100 degrees Celsius.
-Solubility: It can be dissolved in some organic solvents, such as ethanol and dimethylformamide.
-Stability: It is a stable compound, but contact with strong oxidants should be avoided.

Use:
-Chemical reagent: It is often used as an intermediate or reagent in organic synthesis and can be used to synthesize other compounds.
-Drug research: It may also play a role in drug research for the synthesis of new compounds or drugs.

Preparation Method: The preparation of the
-is typically involves the reaction of the corresponding pyrazoline.
-A preparation method is to react pyrazoline and butyl ammonium chloride in the presence of sodium hydroxide to produce 3-tert-butyl-pyrazoline, and then react with methyl alcohol to produce 3-tert-butyl-1-methyl-2-pyrazoline. The resulting product is then subjected to an oxidation reaction to obtain the final calcium.

Safety Information:
-May be irritating to skin and eyes. Care should be taken to avoid inhalation of its dust or contact with skin and eyes.
-Wear appropriate personal protective equipment such as protective gloves, safety glasses and laboratory coats during use.
-Waste disposal: Disposal in accordance with local regulations and safe practices.

Last Update：2024-04-09 02:00:48