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HCID 27365Erstellt: 26. Oktober 2026

Triethylphosphin

triethylphosphane · PEt3 · Triethylphosphine,99% · Et3P · tl409 · (C2H5)3P · Cytop? 320 · CYTOP(R) 320

https://huagongshe.com/de/chemical/27365

Molekülstruktur von Triethylphosphin

Identifikatoren & physikalische Daten

CAS No.554-70-1
SummenformelC6H15P
Durchschnittliche Molmasse118,16 g/mol
Monoisotopische Masse118,09113748 g/mol
SMILESCCP(CC)CC
InChIKeyRXJKFRMDXUJTEX-UHFFFAOYSA-N
PubChem CID27365
ChEBICHEBI:39971
EC No.209-068-8
DTXSIDDTXSID3060293
Lokaler NameTriethylphosphin

Chemische & physikalische Eigenschaften

XLogP1
Polarare Oberfläche (TPSA)0
H-Brücken-Donoren0
H-Brücken-Akzeptoren0
Frei drehbare Bindungen3
Schwere Atome7
Formalladung0
Komplexität25
Physical DescriptionColorless liquid with an odor of hyacinths[Merck Index] Pungent odor[Alfa Aesar MSDS]
Schmelzpunkt-88°C
Siedepunkt127-128 °C(lit.)
Dichte0.88 g/mL at 20 °C
Brechungsindexn20/D 1.456(lit.)
Flammpunkt1 °F
Aggregatzustandliquid
Farbecolorless
Geruchvile, nauseating odor.stench
LöslichkeitInsoluble in water.
Merck14,9675
BRN969170
InChI1S/C6H15P/c1-4-7(5-2)6-3/h4-6H2,1-3H3
InChIKeyRXJKFRMDXUJTEX-UHFFFAOYSA-N
SMILESCCP(CC)CC
CAS Datenbank554-70-1(CAS DataBase Reference)
NIST chemische InformationenPhosphine, triethyl-(554-70-1)
EPA chemische InformationenPhosphine, triethyl- (554-70-1)

Sicherheit & Vorschriften

GHS-EinstufungDangerH224 (17.5%): Extremely flammable liquid and vapor [Danger Flammable liquids]H225 (81.2%): Highly Flammable liquid and vapor [Danger Flammable liquids]H250 (100%): Catches fire spontaneously if exposed to air [Danger Pyrophoric liquids]H302 (17.5%): Harmful if swallowed [Warning Acute toxicity, oral]H314 (95%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]H318 (17.5%): Causes serious eye damage [Danger Serious eye damage/eye irritation]P210, P222, P231, P233, P240, P241, P242, P243, P260, P264, P264+P265, P270, P280, P301+P317, P301+P330+P331, P302+P335+P334, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P321, P330, P363, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 80 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
GefahrenübersichtPyrophoricSelf-heating in large quantities and may catch fireAn irritantHarmful by inhalation[Alfa Aesar MSDS] See Tributylphosphine and tert-Butylphosphine.
Hazard Classes and CategoriesFlam. Liq. 1 (17.5%)Flam. Liq. 2 (81.2%)Pyr. Liq. 1 (100%)Acute Tox. 4 (17.5%)Skin Corr. 1B (95%)Eye Dam. 1 (17.5%)
Toxicity DataLC (mouse) > 1,000 mg/m3/10min
F10-13-23
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 2924 3/PG 2
RTECS-Nr.SZ3400000
R-Sätze (R)11-34-67-17-40-37-19
GefahrensymboleF,C
Sicherheitshinweise (S)26-36/37/39-45-7/9-33-16
Gefahrenklasse4.2Acute Tox. 4 OralEye Dam. 1Flam. Liq. 2Pyr. Liq. 1Skin Corr. 1B
VerpackungsgruppeI
Lagerklasse4.2 - Pyrophoric and self-heating hazardous materials

Anwendungen & Verwendung

Verwenden

Triethylphosphine is used as a ligand for arylation. It is used in organic synthesis.