METHYL (TRIPHENYLPHOSPHORANYLIDENE)ACETATE

CAS No.
2605-67-6
CCD No.
CCD00008146
Formula
C21 H19 O2 P
MolWeight
334.353

Basic Information

Product Name: METHYL (TRIPHENYLPHOSPHORANYLIDENE)ACETATE
CAS: 2605-67-6
English Synonyms: (TRIPHENYLPHOSPHORANYLIDEN)ACETIC ACID METHYL ESTER ; METHYL (TRIPHENYLPHOSPHORANYLIDENE)ACETATE ; CMMTPP ; (METHOXYCARBONYLMETHYLENE)TRIPHENYLPHOSPHORANE ; TRIPHENYLPHOSPHORANYLIDENEACETIC ACID METHYL ESTER ; ACETIC ACID, 2-(TRIPHENYLPHOSPHORANYLIDENE)-, METHYL ESTER ; METHYL 2-(TRIPHENYLPHOSPHORANYLIDENE)ACETATE ; TRIPHENYL(CARBOMETHOXYMETHYLENE)PHOSPHORANE ; CARBMETHOXY METHYLENE TRIPHENYL PHOSPHORANE ; CARBOMETHOXYMETHYLENE TRIPHENYLPHOSPHORANE ; ACETIC ACID, (TRIPHENYLPHOSPHORANYLIDENE)-, METHYL ESTER
MDL Number.: MFCD00008455
H bond acceptor: 2
H bond donor: 0
Smile: COC(=O)C=P(c1ccccc1)(c2ccccc2)c3ccccc3
InChi: InChI=1S/C21H19O2P/c1-23-21(22)17-24(18-11-5-2-6-12-18,19-13-7-3-8-14-19)20-15-9-4-10-16-20/h2-17H,1H3
InChiKey: InChIKey=NTNUDYROPUKXNA-UHFFFAOYSA-N

Property

Melting Point: 168-172 DEG C(LIT)/168-172 °C
Comments: APPLICATION: WITTIG REAGENT FOR THE TWO-CARBON HOMOLOGATION OF ALDEHYDES TO ALPHA,BETA-UNSATURATED ESTERS. ALSO USED IN AN EFFICIENT SYNTHESIS OF PYRAZOLES VIA REACTION WITH METHYL DIAZOACETATE IN THE PRESENCE OF TRIETHYLAMINE
UNSPSC: 12352103
WGK: 3

Safety information

hazard symbol: T
Risk Code: R:R25;R36/37/38
Safe Code: S:S22;S24/25
WGK Germany: 3

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