79520

Trimethylsilyl P,P-diethylphosphonoacetate

• Synonym(s): Diethyl (trimethylsilyloxycarbonylmethyl)phosphonate, Phosphonoacetic acid P,P-diethyl trimethylsilyl ester
• Linear Formula: (C₂H₅O)₂P(O)CH₂CO₂Si(CH₃)₃
• CAS Number: 66130-90-3
• Molecular Weight: 268.32
• Beilstein: 2371028
• EC Number: 266-171-0
• MDL number: MFCD00009080
• UNSPSC Code: 12352108
• PubChem Substance ID: 57652798

Properties

• reaction suitability: reaction type: C-C Bond Formation
• refractive index: n20/D 1.430 (lit.)
• bp: 93 °C/0.05 mmHg
• density: 1.059 g/mL at 25 °C (lit.)
• storage temp.: 2-8°C
• SMILES string: CCOP(=O)(CC(=O)O[Si](C)(C)C)OCC
• InChI: 1S/C9H21O5PSi/c1-6-12-15(11,13-7-2)8-9(10)14-16(3,4)5/h6-8H2,1-5H3
• InChI key: VHIDZGBMGSRVHR-UHFFFAOYSA-N

Description

Other Notes

A Horner-Wittig reagent for the preparation of α,β-unsaturated acids[1][2]

Safety Information

• Pictograms: GHS02,GHS07
• Signal Word: Danger
• Hazard Statements: H225,H315,H319,H335
• Precautionary Statements: P210 - P261 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point(F): 59.0 °F - closed cup
• Flash Point(C): 15 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves