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  8. (Methoxycarbonylmethylen)triphenylfosforan, 98%

(Methoxycarbonylmethylen)triphenylfosforan, 98%

Product Code. 11427896
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Product Code. 11427896 Supplier Thermo Scientific Alfa Aesar Supplier No. A14020.14
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Description

CAS: 2605-67-6 | C21H19O2P | 334,36 g/mol

(Methoxycarbonylmethylen)triphenylphosphoran anvendes i olefineringsreaktioner. Yderligere gennemgår det Wittig-reaktionen med aldehyder for at give substituerede methylacrylater. Det bruges til fremstilling af (triphenylphosphoranyliden)-keten.

Denne Thermo Scientific Chemicals mærkevare var oprindeligt en del af Alfa Aesar produktportefølje. Noget dokumentation og etiketoplysninger kan referere til det gamle mærke. Originalen Alfa Aesar produkt-/varekode eller SKU-reference er ikke ændret som en del af mærkeovergangen til Thermo Scientific Chemicals .

Ansøgninger
(Methoxycarbonylmethylen)triphenylphosphoran anvendes i olefineringsreaktioner. Yderligere gennemgår det Wittig-reaktionen med aldehyder for at give substituerede methylacrylater. Det bruges til fremstilling af (triphenylphosphoranyliden)-keten.

Opløselighed
Opløselig i chloroform. Lidt opløseligt i ethanol og terahydrofuran. Uopløseligt i vand.

Bemærkninger
Luftfølsom. Uforeneligt med stærke oxidationsmidler.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 2605-67-6
Molekylær formel C21H19O2P
Molekylvægt (g/mol) 334.36
MDL nummer MFCD00008455
InChI nøgle NTNUDYROPUKXNA-UHFFFAOYSA-N
Synonym methyl triphenylphosphoranylidene acetate, carbomethoxymethylene triphenylphosphorane, methyl 2-triphenylphosphoranylidene acetate, acetic acid, triphenylphosphoranylidene-, methyl ester, methyl triphenylphosphoranylideneacetate, triphenylphosphoranylidene acetic acid methyl ester, triphenyl carbomethoxymethylene phosphorane, methoxycarbonylmethylene triphenylphosphorane, acetic acid, 2-triphenylphosphoranylidene-, methyl ester
PubChem CID 17453
IUPAC navn methyl-2-(triphenyl-$1^{5}-phosphanyliden)acetat
SMIL COC(=O)C=P(C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1

Specifications

Kemisk navn eller materiale (Methoxycarbonylmethylene)triphenylphosphorane
Smeltepunkt 165°C to 169°C
Mængde 25 g
Beilstein 618430
Følsomhed Air Sensitive
Opløselighedsinformation Soluble in chloroform. Slightly soluble in ethanol and terahydrofuran. Insoluble in water.
Formel vægt 334.36
Procent renhed 98%

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