Skip to Content
MilliporeSigma
All Photos(1)

Documents

338958

Sigma-Aldrich

Triethyl 3-methyl-4-phosphono-2-butenoate, mixture of cis and trans

technical grade, 80%

Synonym(s):

Diethyl 3-ethoxycarbonyl-2-methyl-2-propenyl phosphonate, Triethyl 3-methyl-4-phosphonocrotonate, Triethyl 4-phosphonosenecioate, mixture of cis and trans

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
(C2H5O)2P(O)CH2C(CH3)=CHCO2C2H5
CAS Number:
Molecular Weight:
264.26
Beilstein/REAXYS Number:
2417880
MDL number:
UNSPSC Code:
12352108
PubChem Substance ID:
NACRES:
NA.22

grade

technical grade

Quality Level

assay

80%

form

liquid

reaction suitability

reaction type: C-C Bond Formation

refractive index

n20/D 1.46 (lit.)

density

1.089 g/mL at 25 °C (lit.)

SMILES string

CCOC(=O)\C=C(/C)CP(=O)(OCC)OCC

InChI

1S/C11H21O5P/c1-5-14-11(12)8-10(4)9-17(13,15-6-2)16-7-3/h8H,5-7,9H2,1-4H3/b10-8+

InChI key

OQKGPUSERILONW-CSKARUKUSA-N

Application

Reactant for preparation of:
  • Bicyclodecenes and oxabicyclodecenes via intramolecular [4 + 3]-cycloaddition, using alkylation, olefination and coupling
  • Methyloctatrienoic acid retinoid X receptor modulators from insulin sensitizers for the treatment of type II diabetes

wgk_germany

WGK 3

flash_point_f

235.4 °F

flash_point_c

113 °C

ppe

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)


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

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