Cas no 110212-61-8 (Isopropyl 2-(triphenyl-lambda5-phosphanylidene)acetate)

Isopropyl 2-(triphenyl-λ?-phosphanylidene)acetate is a stabilized phosphorus ylide commonly employed in organic synthesis, particularly in Wittig and related reactions. Its key advantages include enhanced stability compared to non-stabilized ylides, facilitating handling and storage under ambient conditions. The isopropyl ester group improves solubility in organic solvents, while the triphenylphosphoranylidene moiety ensures efficient reactivity with carbonyl compounds to form alkenes with predictable (E)-selectivity. This reagent is valuable for constructing α,β-unsaturated esters, intermediates in pharmaceuticals and fine chemicals. Its consistent performance and compatibility with diverse substrates make it a practical choice for controlled olefination reactions in both academic and industrial settings.
Isopropyl 2-(triphenyl-lambda5-phosphanylidene)acetate structure
110212-61-8 structure
Product Name:Isopropyl 2-(triphenyl-lambda5-phosphanylidene)acetate
CAS No:110212-61-8
MF:C23H23O2P
MW:362.401287317276
CID:1191685
PubChem ID:11660532
Update Time:2025-06-07

Isopropyl 2-(triphenyl-lambda5-phosphanylidene)acetate Chemical and Physical Properties

Names and Identifiers

    • Isopropyl (triphenylphosphoranylidene)acetate
    • (carboisopropoxymethylene)triphenylphosphorane
    • Aethinyl-triphenyl-silan
    • AG-G-28600
    • silane, ethynyltriphenyl-
    • ethynyltriphenylsilane
    • I14-19352
    • (triphenylsilyl)ethyne
    • CTK3J1478
    • 360058_ALDRICH
    • AC1LD5DJ
    • isopropyl 2-(triphenylphosphoranylidene)acetate
    • triphenylsilylethyne
    • ethynyl-triphenyl-silane
    • triphenylsilylacetylene
    • (triphenylsilyl)acetylene
    • i-propoxycarbonylmethylenetriphenylphosphorane
    • isopropoxycarbonylmethylenetriphenylphosphorane
    • isoproxycarbonylmethylidene triphenylphosphorane
    • (Isopropyloxycarbonylmethylene)triphenylphosphorane
    • (triphenylsilyl)acet
    • SCHEMBL2392066
    • propan-2-yl 2-(triphenyl-lambda5-phosphanylidene)acetate
    • Isopropyl2-(triphenyl-lambda5-phosphanylidene)acetate
    • AKOS017343041
    • MFCD16877722
    • 110212-61-8
    • Isopropyl 2-(triphenyl-lambda5-phosphanylidene)acetate
    • isopropyl 2-(triphenyl-$l^{5}-phosphanylidene)acetate
    • Inchi: 1S/C23H23O2P/c1-19(2)25-23(24)18-26(20-12-6-3-7-13-20,21-14-8-4-9-15-21)22-16-10-5-11-17-22/h3-19H,1-2H3
    • InChI Key: KNQMHHOLXMJJGL-UHFFFAOYSA-N
    • SMILES: P(=CC(=O)OC(C)C)(C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1

Computed Properties

  • Exact Mass: 362.14369
  • Monoisotopic Mass: 362.14356697g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 26
  • Rotatable Bond Count: 6
  • Complexity: 440
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: 4.8
  • Topological Polar Surface Area: 26.3?2

Experimental Properties

  • PSA: 26.3

Isopropyl 2-(triphenyl-lambda5-phosphanylidene)acetate Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
TRC
I189860-500mg
Isopropyl 2-(triphenyl-lambda5-phosphanylidene)acetate
110212-61-8
500mg
$ 410.00 2022-06-04
TRC
I189860-1000mg
Isopropyl 2-(triphenyl-lambda5-phosphanylidene)acetate
110212-61-8
1g
$ 680.00 2022-06-04
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