561053

Diethyl (2-oxobutyl)phosphonate

96%

• Synonym(s): (2-Oxobutyl)phosphonic acid diethyl ester, Diethyl propanoylmethylphosphonate
• Linear Formula: (C₂H₅O)₂PCH₂COCH₂CH₃
• CAS Number: 1067-73-8
• Molecular Weight: 208.19
• MDL number: MFCD03427248
• UNSPSC Code: 12352108
• PubChem Substance ID: 24879913
• NACRES: NA.22

Properties

• Assay: 96%
• reaction suitability: reaction type: C-C Bond Formation
• refractive index: n20/D 1.4360 (lit.)
• density: 1.072 g/mL at 25 °C (lit.)
• SMILES string: CCOP(=O)(CC(=O)CC)OCC
• InChI: 1S/C8H17O4P/c1-4-8(9)7-13(10,11-5-2)12-6-3/h4-7H2,1-3H3
• InChI key: GQBVFZDYDHGZPY-UHFFFAOYSA-N

Description

Application

Reactant for synthesis of:

• Oxa(bicyclo)octanone for use in preparing cycloheptane annulated furans
• Anatoxin-a and homoanatoxin via the Wittig reaction
• α-Methylene-β-amino ketones
• 2-Amino-5-phosphono- and 2-amino-4-(phosphonomethyl)thiophenes using the Gewald reaction
• Aliphatic musk odorants
• Oxoalkylphosphonates

Safety Information

• Storage Class Code: 12 - Non Combustible Liquids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves