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HCID 2724136Erstellt: 26. Oktober 2026

[2-(Dimethylamino)ethyl]triphenylphosphoniumbromid

2-DimethylaminoethyltriphenylphosphoniumBromide>(2-Dimethylaminoethyl)triphenylphosphonium bromide · 2-(dimethylamino)ethyl-triphenylphosphanium,bromide · (2-Dimethylaminoethyl)triphenylphosphonium bromide,97%

https://huagongshe.com/de/chemical/2724136

Molekülstruktur von [2-(Dimethylamino)ethyl]triphenylphosphoniumbromid

Identifikatoren & physikalische Daten

CAS No.21331-80-6
SummenformelC22H25BrNP
Durchschnittliche Molmasse414,3 g/mol
Monoisotopische Masse413,09079853 g/mol
SMILESCN(C)CC[P+](c1ccccc1)(c1ccccc1)c1ccccc1.[Br-]
InChIKeyYIIHEMGEQQWSMA-UHFFFAOYSA-M
PubChem CID2724136
EC No.244-335-2
DTXSIDDTXSID30943890
Lokaler Name[2-(Dimethylamino)ethyl]triphenylphosphoniumbromid

Chemische & physikalische Eigenschaften

Polarare Oberfläche (TPSA)3,2
H-Brücken-Donoren0
H-Brücken-Akzeptoren2
Frei drehbare Bindungen6
Schwere Atome25
Formalladung0
Komplexität303
Schmelzpunkt195-200 °C (dec.)(lit.)
LagerbedingungenInert atmosphere,Room Temperature
AggregatzustandPowder
FarbeAlmost white to yellow-brown
BRN4072092
CAS Datenbank21331-80-6(CAS DataBase Reference)

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 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
F3
Wassergefährdungsklasse (WGK)3
Zollcode29310099
R-Sätze (R)36/37/38
GefahrensymboleXi
Sicherheitshinweise (S)26-36

Anwendungen & Verwendung

Beschreibung

2-DiMethylaMinoethyltriphenylphosphoniuM BroMide is precursor to dimethylaminoethylidenetriphenylphosphorane, which condenses with aldehydes and ketones to give allylic amines.

Verwenden

[2-(Dimethylamino)ethyl]triphenylphosphonium Bromide, can be used as a polymerizable cationic surfactant for the intercalation of montmorillonite (MMT), used in the synthesis of polystyrene-clay nanocomposite materials. It can also be used for the synthesis of some analogs of morphine 6-glucuronide through Wittig reactions.