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Acetic acid, 2-(triphenylphosphoranylidene)-, ethyl ester

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Acetic acid, 2-(triphenylphosphoranylidene)-, ethyl ester molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 3 grades and pack sizes of Acetic acid, 2-(triphenylphosphoranylidene)-, ethyl ester (CAS 1099-45-2). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS1099-45-2
Molecular formulaC22H21O2P
Molecular weight348.38 g/mol
IUPAC nameethyl 2-(triphenyl-λ5-phosphanylidene)acetate
SynonymsEthyl (triphenylphosphoranylidene)acetate · (Carbethoxymethylene)triphenylphosphorane · (Ethoxycarbonylmethylene)triphenylphosphorane · Phosphorane, (carboxymethylene)triphenyl-, ethyl ester · ((Ethoxycarbonyl)ethylidene)triphenylphosphorane · RefChem:552121
Safety & Hazards (GHS) Warning
Irritant Irritant
  • H319 Causes serious eye irritation

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma (CARBETHOXYMETHYLENE)TRIPHENYLPHOSPHORA C5106-100G
C5106-25G
C5106-5G		 Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.