Skip to Content
Merck
All Photos(1)

Key Documents

174653

Sigma-Aldrich

Triethyl 2-phosphonopropionate

98%

Synonym(s):

2-(Diethoxyphosphoryl)propionic acid ethyl ester

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
(C2H5O)2P(O)CH(CH3)CO2C2H5
CAS Number:
Molecular Weight:
238.22
Beilstein:
1786994
EC Number:
MDL number:
UNSPSC Code:
12352108
PubChem Substance ID:
NACRES:
NA.22

Quality Level

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.)

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

Looking for similar products? Visit Product Comparison Guide

Application

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
This Wittig-Horner reagent condenses with a wide variety of aldehydes and ketones to form acrylates.

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

192.2 °F - closed cup

Flash Point(C)

89 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Synthetic Communications, 21, 17-17 (1991)
Tetrahedron, 48, 10327-10327 (1992)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service