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HCID 85524Erstellt: 25. Oktober 2026

(Triphenylphosphoranylidene)acetonitrile

2-(triphenyl-l5-phosphanylidene)acetonitrile · (CYANOMETHYLENE)TRIPHENYLPHOSPHORANE · (Triphenylphosphine)carbonitrile · (triphenylphosphine) acetonitrile · 2-(triphenylphosphoranylidene)acetonitrile · NSC 135204 · Triphenyl(cyanomethylene)phosphorane · Triphenylphosphoranylidenacetonitrile

https://huagongshe.com/de/chemical/85524

Molekülstruktur von (Triphenylphosphoranylidene)acetonitrile

Identifikatoren & physikalische Daten

CAS No.16640-68-9
SummenformelC20H16NP
Durchschnittliche Molmasse301,3 g/mol
Monoisotopische Masse301,10203614 g/mol
SMILESN#CC=P(c1ccccc1)(c1ccccc1)c1ccccc1
InChIKeyAPISVOVOJVZIBA-UHFFFAOYSA-N
PubChem CID85524
EC No.240-689-7
DTXSIDDTXSID60168099

Chemische & physikalische Eigenschaften

XLogP3,8
Polarare Oberfläche (TPSA)23,8
H-Brücken-Donoren0
H-Brücken-Akzeptoren1
Frei drehbare Bindungen3
Schwere Atome22
Formalladung0
Komplexität387
Schmelzpunkt189-195 °C (lit.)
Siedepunkt465.3±28.0 °C(Predicted)
Dichte1.16±0.1 g/cm3(Predicted)
Flammpunkt>110°C
LagerbedingungenKeep in dark place,Sealed in dry,Room Temperature
Aggregatzustandpowder to crystal
FarbeWhite to Orange to Green
InChIInChI=1S/C20H16NP/c21-16-17-22(18-10-4-1-5-11-18,19-12-6-2-7-13-19)20-14-8-3-9-15-20/h1-15,17H
InChIKeyAPISVOVOJVZIBA-UHFFFAOYSA-N
SMILESC(#N)C=P(C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1

Sicherheit & Vorschriften

GHS-EinstufungWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 43 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Wassergefährdungsklasse (WGK)3
UN-TransportnummerUN 2811 6.1/PG III
Zollcode29319090
R-Sätze (R)36/37/38
GefahrensymboleXi
hazard_noteIrritant
Sicherheitshinweise (S)26-36
Gefahrenklasse6.1Eye Irrit. 2Skin Irrit. 2STOT SE 3
VerpackungsgruppeIII
Lagerklasse11 - Combustible Solids

Anwendungen & Verwendung

Verwenden

(Triphenylphosphoranylidene)acetonitrile is a reactant in the synthesis of largazole analogues which displays potent cell growth inhibition and cytotoxicity. As well, is used in the synthesis of monoterpene derivatives against leukemia.