cis-1,2-Bis(diphenylphosphine)ethene supplier

Name
CIS-1,2-BIS(DIPHENYLPHOSPHINO)ETHYLENE
EINECS 213-569-7
CAS No. 983-80-2
Article Data8
CAS DataBase
Density
Solubility Insoluble in water
Melting Point 122-124 °C(lit.)
Formula C₂₆H₂₂P₂
Boiling Point 546.8 °C at 760 mmHg
Molecular Weight 396.408
Flash Point 302.7 °C
Transport Information
Appearance white to light yellow crystal powder
Safety 26-37/39
Risk Codes 36/37/38
Molecular Structure
Hazard Symbols Xi
Synonyms Phosphine,(1Z)-1,2-ethenediylbis[diphenyl- (9CI);Phosphine, 1,2-ethenediylbis[diphenyl-,(Z)-;Phosphine, vinylenebis[diphenyl-, (Z)- (8CI);(Z)-1,2-Bis(diphenylphosphino)ethene;(Z)-1,2-Bis(diphenylphosphino)ethylene;cis-1,2-Bis(diphenylphosphine)ethene;cis-1,2-Bis(diphenylphosphine)ethylene;cis-1,2-Bis(diphenylphosphino)ethene;cis-1,2-Bis(diphenylphosphino)ethylene;cis-Bis(diphenylphosphino)ethylene;cis-Vinylenebis[diphenylphosphine];
PSA 27.18000
LogP 5.72340

cis-1,2-Bis(diphenylphosphine)ethene Specification

The cis-1,2-Bis(diphenylphosphine)ethene, with the CAS registry number 983-80-2 and EINECS registry number 213-569-7, has the systematic name of (Z)-ethene-1,2-diylbis(diphenylphosphane). It is a kind of air sensitive chemical, and belongs to the following product categories: Ligand; Catalysis and Inorganic Chemistry; Phosphorus Compounds; Polydentate Phosphine Ligands. And the molecular formula of the chemical is C₂₆H₂₂P₂.

The characteristics of cis-1,2-Bis(diphenylphosphine)ethene are as followings: (1)ACD/LogP: 9.28; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 9.28; (4)ACD/LogD (pH 7.4): 9.28; (5)ACD/BCF (pH 5.5): 1000000; (6)ACD/BCF (pH 7.4): 1000000; (7)ACD/KOC (pH 5.5): 2649651; (8)ACD/KOC (pH 7.4): 2649651; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 6; (12)Polar Surface Area: 27.18 Å²; (13)Flash Point: 302.7 °C; (14)Enthalpy of Vaporization: 79.51 kJ/mol; (15)Boiling Point: 546.8 °C at 760 mmHg; (16)Vapour Pressure: 1.87E-11 mmHg at 25°C.

Preparation of cis-1,2-Bis(diphenylphosphine)ethene: This chemical can be prepared by diphenylphosphane and 1,1-dichloro-ethene. The reaction will need reagent aq. KOH and tetrabutylammonium bromide, and the menstruumdimethylsulfoxide. The reaction time is 2 hours with heating, and the yield is about 91.89%.

You should be cautious while dealing with this chemical. It irritates to eyes, respiratory system and skin. Therefore, you had better take the following instructions: Wear suitable gloves and eye/face protection, and if in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.

Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: C(=C\P(c1ccccc1)c2ccccc2)\P(c3ccccc3)c4ccccc4
(2)InChI: InChI=1/C26H22P2/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/h1-22H/b22-21-
(3)InChIKey: NCKJIJSEWKIXAT-DQRAZIAOBI

Product Name

CIS-1,2-BIS(DIPHENYLPHOSPHINO)ETHYLENE

cis-1,2-Bis(diphenylphosphine)ethene Specification

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