1,2-Bis(dicyclohexylphosphino)ethane (HCID 534202)

Namen und Bezeichner

Bevorzugter Name: 1,2-Bis(dicyclohexylphosphino)ethane
IUPAC: dicyclohexyl(2-dicyclohexylphosphanylethyl)phosphane
Englischer Name: 1,2-BIS(DICYCLOHEXYLPHOSPHINO)ETHANE
Summenformel: C26H48P2
Molmasse: 422.62

Namen und Synonyme

1,2-Bis(dicyclohexylphosphino)ethane23743-26-2Phosphine, 1,2-ethanediylbis[dicyclohexyl-Bis(1,2-dicyclohexylphosphino)ethanePhosphine, 1,2-ethanediylbis(dicyclohexyl-DTXSID90336507Phosphine, 1,2-ethanediylbis*dicyclohexyl-RefChem:71734DTXCID00287596684-243-3BOUYBUIVMHNXQB-UHFFFAOYSA-NDcype

Weitere Namen anzeigen

1,2-Bis(dicycL98% Cy2PCH2CH2PCy2Ethylenebis(biscyclohexylphosphine)1,2-Bis(dicyclohexylphosphino)ethane,98%1,2-Ethanediylbis(dicyclohexylphosphine)1,2-Bis(dicyclohexylphosphino)ethane,min.98%

Ethylenebis(dicyclohexylphosphine)dicyclohexyl(2-dicyclohexylphosphanylethyl)phosphaneMFCD00015521bis(dicyclohexylphosphino)ethaneDG2ZG8EGQ2dicyclohexyl[2-(dicyclohexylphosphanyl)ethyl]phosphane1,2-Bis(dicyclohexylphosphanyl)ethane1,1'-(1,2-Ethanediyl)bis(1,1-dicyclohexylphosphine)

Datenbank-Bezeichner

CAS: 23743-26-2
PubChem CID: 534202
DTXSID: DTXSID90336507
ChEMBL: CHEMBL406332
UNII: DG2ZG8EGQ2
EC Number: 684-243-3
Nikkaji: J133.782C

Eigenschaften

Berechnete Struktureigenschaften

XLogP: 6,9
Polarare Oberfläche (TPSA): 0 Å²
H-Brücken-Donoren: 0
H-Brücken-Akzeptoren: 0
Frei drehbare Bindungen: 7
Schwere Atome: 28
Formalladung: 0
Komplexität: 336

Physikochemische Eigenschaften

Schmelzpunkt: 92.5 · 92.5-96.5 °C(lit.)
Siedepunkt: 528.3 · 528.3±20.0 °C(Predicted)
Flammpunkt: 110 °C · 110 °C
storage temp.: 2 · under inert gas (nitrogen or Argon) at 2-8°C
Aggregatzustand: Powder
Farbe: White
InChI: 1S/C26H48P2/c1-5-13-23(14-6-1)27(24-15-7-2-8-16-24)21-22-28(25-17-9-3-10-18-25)26-19-11-4-12-20-26/h23-26H,1-22H2
InChIKey: BOUYBUIVMHNXQB-UHFFFAOYSA-N
SMILES: C1CCC(CC1)P(CCP(C2CCCCC2)C3CCCCC3)C4CCCCC4
CAS Datenbank: 23743 · 23743-26-2(CAS DataBase Reference)

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 5 Einträge

Danger

H315 (95.1%): Causes skin irritation [Warning Skin corrosion/irritation]；H318 (50.6%): Causes serious eye damage [Danger Serious eye damage/eye irritation]；H319 (44.4%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]；H335 (95.1%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]；H413 (50.6%): May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard]

P261, P264, P264+P265, P271, P273, P280, P302+P352, P304+P340, P305+P351+P338, P305+P354+P338, P317, 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 81 reports by companies from 6 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.

Gefahrenhinweise

Hazard Classes and CategoriesSkin Irrit. 2 (95.1%)；Eye Dam. 1 (50.6%)；Eye Irrit. 2 (44.4%)；STOT SE 3 (95.1%)；Aquatic Chronic 4 (50.6%)

Sicherheitsdaten

wgk: 3
ridadr: UN1325
hs_code: 29310099
risk_code: 36/37/38-53-41-37/38
hazard_code: Xi
safety_code: 37/39-26-39
hazard_class: 4.1
packing_group: II
Speicherklasse: 11 - Combustible Solids
Hazard Classifications: Aquatic Chronic 4Eye Dam. 1Skin Irrit. 2STOT SE 3

Chemie und Industrie

Anwendungen

Verwenden1,2-Bis(dicyclohexylphosphino)ethane can be used as a ligand for:Pd-catalyzed decarbonylative C-H coupling of azoles and aromatic esters.Ni-catalyzed cross-coupling reaction of aryl fluorides and primary amines.