92750

Dimethyl trimethylsilylmethylphosphonate

≥97.0%

• Synonym(s): [(Trimethylsilyl)methyl]-phosphonic acid dimethyl ester
• Linear Formula: (CH₃)₃SiCH₂P(O)(OCH₃)₂
• CAS Number: 13433-42-6
• Molecular Weight: 196.26
• Beilstein/REAXYS Number: 2412153
• MDL number: MFCD00042921
• UNSPSC Code: 12352108
• PubChem Substance ID: 57653489

Properties

• assay: ≥97.0%
• reaction suitability: reaction type: C-C Bond Formation
• refractive index: n20/D 1.435 (lit.); n20/D 1.435
• bp: 111-114 °C/21.5 mmHg (lit.)
• density: 1.024 g/mL at 25 °C (lit.)
• SMILES string: COP(=O)(C[Si](C)(C)C)OC
• InChI: 1S/C6H17O3PSi/c1-8-10(7,9-2)6-11(3,4)5/h6H2,1-5H3
• InChI key: QBHFBIHXALNDCB-UHFFFAOYSA-N

Description

Application

Reactant for:

• Synthesis of phosphonato-phosphine palladacycles
• Studying the synthetic applications of phosphoryl-stabilized anions
• Peterson olefination reactions
• Dilithiation and transmetalation

Other Notes

Reagent for the preparation of olefinic sugar phosphonates; For the direct methylenation of carbonyl compounds

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 3
• flash_point_f: 159.8 °F - closed cup
• flash_point_c: 71 °C - closed cup
• ppe: Eyeshields, Gloves, type ABEK (EN14387) respirator filter