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Merck
CN

174653

Triethyl 2-phosphonopropionate

98%

Synonym(s):

2-(Diethoxyphosphoryl)propionic acid ethyl ester

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About This Item

Linear Formula:
(C2H5O)2P(O)CH(CH3)CO2C2H5
CAS Number:
Molecular Weight:
238.22
UNSPSC Code:
12352108
NACRES:
NA.22
PubChem Substance ID:
EC Number:
223-033-4
Beilstein/REAXYS Number:
1786994
MDL number:
Assay:
98%
Form:
liquid
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Quality Segment

assay

98%

form

liquid

reaction suitability

reaction type: C-C Bond Formation

refractive index

n20/D 1.431 (lit.)

bp

143-144 °C/12 mmHg (lit.)

density

1.111 g/mL at 25 °C (lit.)

functional group

ester, phosphonate

SMILES string

CCOC(=O)C(C)P(=O)(OCC)OCC

InChI

1S/C9H19O5P/c1-5-12-9(10)8(4)15(11,13-6-2)14-7-3/h8H,5-7H2,1-4H3

InChI key

BVSRWCMAJISCTD-UHFFFAOYSA-N

Application

This Wittig-Horner reagent condenses with a wide variety of aldehydes and ketones to form acrylates.
Reactant involved in:
  • Intramolecular conjugate addition for the synthesis of floresolide B
  • Chemoenzymatic one-pot synthesis of γ-butyrolactones
  • Enantioselective synthesis of spiroindane di-Me acetic acid via asymmetric hydrogenation
  • Stereoselective intramolecular Diels-Alder reactions
  • Horner-Wadsworth-Emmons reactions


Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

192.2 °F - closed cup

flash_point_c

89 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter



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