762334

Diethyl methylphosphonite

97%

• Synonym(s): Diethoxymethylphosphine
• Empirical Formula (Hill Notation): C₅H₁₃O₂P
• CAS Number: 15715-41-0
• Molecular Weight: 136.13
• EC Number: 239-805-9
• MDL number: MFCD00009089
• UNSPSC Code: 12352108
• PubChem Substance ID: 329766965
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: 97%
• form: liquid
• reaction suitability: reaction type: Buchwald-Hartwig Cross Coupling Reaction; reaction type: Heck Reaction; reaction type: Hiyama Coupling; reaction type: Negishi Coupling; reaction type: Sonogashira Coupling; reaction type: Stille Coupling; reaction type: Suzuki-Miyaura Coupling; reagent type: ligand
• refractive index: n20/D 1.419
• density: 0.907 g/mL at 25 °C
• storage temp.: 2-8°C
• SMILES string: CCOP(C)OCC
• InChI: 1S/C5H13O2P/c1-4-6-8(3)7-5-2/h4-5H2,1-3H3
• InChI key: NSSMTQDEWVTEKN-UHFFFAOYSA-N

Description

Application

Diethyl methylphosphonite can be used as a mild reducing reagent in the oxalimide cyclization of oxalylazetidinonyl thiocarbonates and thioesters. It can also be used in the synthesis of β-carboxamido-phosphon(in)ic acids as potential inhibitors of human mast cell chymase.

Safety Information

• Pictograms: GHS02,GHS07
• Signal Word: Warning
• Hazard Statements: H226 - H302
• Precautionary Statements: P210 - P301 + P312 + P330
• Hazard Classifications: Acute Tox. 4 Oral - Flam. Liq. 3
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point(F): 84.9 °F
• Flash Point(C): 29.4 °C