343552

3,3-Dimethoxy-2-butanone

98%

• Linear Formula: CH₃C(OCH₃)₂COCH₃
• CAS Number: 21983-72-2
• Molecular Weight: 132.16
• MDL number: MFCD00075266
• UNSPSC Code: 12352100
• PubChem Substance ID: 24861174
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: 98%
• form: liquid
• refractive index: n20/D 1.407 (lit.)
• bp: 145-146 °C (lit.)
• density: 0.987 g/mL at 25 °C (lit.)
• functional group: ether; ketal; ketone
• SMILES string: COC(C)(OC)C(C)=O
• InChI: 1S/C6H12O3/c1-5(7)6(2,8-3)9-4/h1-4H3
• InChI key: UFQBSPGKRRSATO-UHFFFAOYSA-N

Description

General description

3,3-Dimethoxy-2-butanone is a biacetyl monoketal.

Application

3,3-Dimethoxy-2-butanone may be used as starting reagent in the synthesis of 6-acety1-l,2-dihydro-2-oxo-3-pyridinecarboxylic acid. It may be used in the preparation of 4,4-dimethoxy-3-oxo-1-phenyl-1-pentene.

Safety Information

• Pictograms: GHS02
• Signal Word: Warning
• Hazard Statements: H226
• Hazard Classifications: Flam. Liq. 3
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point(F): 113.0 °F - closed cup
• Flash Point(C): 45 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves