89943-03-3

Basic information

• Product Name: 4-(1-PYRAZOLYL)-2-BUTANONE
• Synonyms: 4-Pyrazolino-2-butanone,97%;4-(1H-pyrazol-1-yl)-2-butanone(SALTDATA: FREE);4-(1H-pyrazol-1-yl)-2-butanone
• CAS NO: 89943-03-3
• Molecular Formula: C₇H₁₀N₂O
• Molecular Weight: 138.1706
• Mol File: 89943-03-3.mol
• Article Data: 4

Chemical Properties

• Boiling Point: 245.8 °C at 760 mmHg
• Flash Point: 102.5 °C
• Appearance: clear orange liquid
• Density: 1.07 g/cm³
• Vapor Pressure: 0.0281mmHg at 25°C
• Refractive Index: 1.534
• CAS DataBase Reference: 4-(1-PYRAZOLYL)-2-BUTANONE(CAS DataBase Reference)
• NIST Chemistry Reference: 4-(1-PYRAZOLYL)-2-BUTANONE(89943-03-3)
• EPA Substance Registry System: 4-(1-PYRAZOLYL)-2-BUTANONE(89943-03-3)

Safety Data

• Safety Statements: S24/25:Avoid contact with skin and eyes.
• Hazardous Substances Data: 89943-03-3(Hazardous Substances Data)

Usage

InChI:InChI=1/C7H10N2O/c1-7(10)3-6-9-5-2-4-8-9/h2,4-5H,3,6H2,1H3

Upstream product

• 288-13-1 NH-pyrazole 
• 78-94-4 methyl vinyl ketone 
• 67-68-5 dimethyl sulfoxide 
• 67-64-1 acetone 

Relevant articles and documents

Novel method for efficiently preparing beta-aminoketone by utilizing dimethyl sulfoxide

The invention belongs to the technical field of organic synthesis chemistry and discloses a simple and efficient novel method for preparing beta-aminoketone by utilizing a metal salt catalyst, dimethyl sulfoxide used as a one-carbon synthon, and imidazole

Catalytic conjugate addition of heterocyclic compounds to α,β-unsaturated carbonyl compounds by hafnium salts and scandium salts

The hafnium chloride (HfCl4) and scandium chloride (ScCl3) catalyzed conjugate additions of heterocyclic compounds, such as indoles, pyrrole, pyrazole, and imidazole, have been demonstrated. Hafnium chloride effectively catalyzed the