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HCID 73727Erstellt: 27. Oktober 2026

Ethyltriphenylphosphoniumbromid

TEP · ETPPB · Ethyl triphenyl phosphine bromide · ethyltriphenylphosphanium bromide · AD182 · tbepb · ETPPBR · Ethyl triphenyl pho

https://huagongshe.com/de/chemical/73727

Molekülstruktur von Ethyltriphenylphosphoniumbromid

Identifikatoren & physikalische Daten

CAS No.1530-32-1
SummenformelC20H20BrP
Durchschnittliche Molmasse371,2 g/mol
Monoisotopische Masse370,04859937 g/mol
SMILESCC[P+](c1ccccc1)(c1ccccc1)c1ccccc1.[Br-]
InChIKeyJHYNXXDQQHTCHJ-UHFFFAOYSA-M
PubChem CID73727
ChEMBLCHEMBL353497
EC No.216-223-3
DTXSIDDTXSID90883687
Lokaler NameEthyltriphenylphosphoniumbromid

Chemische & physikalische Eigenschaften

Polarare Oberfläche (TPSA)0
H-Brücken-Donoren0
H-Brücken-Akzeptoren1
Frei drehbare Bindungen4
Schwere Atome22
Formalladung0
Komplexität247
Physical DescriptionDry Powder
Schmelzpunkt203-205 °C(lit.)
Siedepunkt240℃[at 101 325 Pa]
Dichte1.38[at 20℃]
Dampfdruck0-0.1Pa at 20-25℃
Flammpunkt200 °C
LagerbedingungenInert atmosphere,Room Temperature
Löslichkeit174g/l soluble120 g/L (23 ºC)
AggregatzustandCrystalline Powder
FarbeWhite to off-white
BRN3599630
InChI1S/C20H20P.BrH/c1-2-21(18-12-6-3-7-13-18,19-14-8-4-9-15-19)20-16-10-5-11-17-20/h3-17H,2H2,1H31H/q+1/p-1
InChIKeyJHYNXXDQQHTCHJ-UHFFFAOYSA-M
SMILES[Br-].CC[P+](c1ccccc1)(c2ccccc2)c3ccccc3
LogP (Verteilungskoeffizient)-0.69--0.446 at 35℃
CAS Datenbank1530-32-1(CAS DataBase Reference)
EPA chemische InformationenPhosphonium, ethyltriphenyl-, bromide (1530-32-1)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 1% (6 of 577) of reports.DangerH301 (46.4%): Toxic if swallowed [Danger Acute toxicity, oral]P260, P261, P264, P264+P265, P270, P271, P273, P280, P301+P316, P301+P317, P302+P352, P304+P340, P305+P351+P338, P305+P354+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 577 reports by companies from 29 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenPhosphonium, ethyltriphenyl-, bromide (1:1) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Phosphonium, ethyltriphenyl-, bromide (1:1) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.Status: Active Update: 22-06-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/5487Ethyltriphenylphosphonium bromide: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesAcute Tox. 3 (46.4%)
Wassergefährdungsklasse (WGK)2
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 3077 9/PG 3
Zollcode29310095
R-Sätze (R)22-51/53-36/37/38-21/22
GefahrensymboleXn,N,Xi
Sicherheitshinweise (S)61-36/37/39-26-36
Gefahrenklasse6.1Acute Tox. 3 OralAquatic Chronic 3Eye Dam. 1
VerpackungsgruppeIII
Lagerklasse

Anwendungen & Verwendung

Verwenden

Ethyltriphenylphosphonium Bromide is used as a wittig reagent. Ethyltriphenylphosphonium Bromide and other phosphonium salts show antiviral activity.

6.1D - Non-combustible acute toxic Cat.3toxic hazardous materials or hazardous materials causing chronic effects