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Merck
CN

79520

Trimethylsilyl P,P-diethylphosphonoacetate

Synonym(s):

Diethyl (trimethylsilyloxycarbonylmethyl)phosphonate, Phosphonoacetic acid P,P-diethyl trimethylsilyl ester

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About This Item

Linear Formula:
(C2H5O)2P(O)CH2CO2Si(CH3)3
CAS Number:
Molecular Weight:
268.32
EC Number:
266-171-0
UNSPSC Code:
12352108
PubChem Substance ID:
Beilstein/REAXYS Number:
2371028
MDL number:
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InChI key

VHIDZGBMGSRVHR-UHFFFAOYSA-N

InChI

1S/C9H21O5PSi/c1-6-12-15(11,13-7-2)8-9(10)14-16(3,4)5/h6-8H2,1-5H3

SMILES string

CCOP(=O)(CC(=O)O[Si](C)(C)C)OCC

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

Other Notes

A Horner-Wittig reagent for the preparation of α,β-unsaturated acids

pictograms

FlameExclamation mark

signalword

Danger

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

59.0 °F - closed cup

flash_point_c

15 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

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L. Lombardo et al.
Synthesis, 131-131 (1978)
Synthetic Communications, 8, 463-463 (1978)

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