1,2-Bis(diphenylphosphino)ethane
- Product Name
- 1,2-Bis(diphenylphosphino)ethane
- CAS No.
- 1663-45-2
- Chemical Name
- 1,2-Bis(diphenylphosphino)ethane
- Synonyms
- DIPHOS;BIS(DIPHENYLPHOSPHINO)ETHANE;1,2-Bis(diphenylphos;1,2-Bis(diphenylphosphono)ethane;1,2-BIS(DIPHENYLPHOSPHINE)ETHANE;98% DPPE;DIPHOS OR DPPE;1,2-()(DPPE) 98%;bis(diphenylphosphine)ethane;1,2-Bis(diphenylphosphino)etha
- CBNumber
- CB7138139
- Molecular Formula
- C26H24P2
- Formula Weight
- 398.42
- MOL File
- 1663-45-2.mol
1,2-Bis(diphenylphosphino)ethane Property
- Melting point:
- 137-142 °C (lit.)
- Boiling point:
- 514.8±33.0 °C(Predicted)
- storage temp.
- Inert atmosphere,Room Temperature
- solubility
- Soluble in acetone, methanol and alcoholic hydrochloric acid.
- form
- Crystalline Powder or Crystals
- color
- White to off-white
- Sensitive
- Air Sensitive
- BRN
- 761261
- Stability:
- Stable. Combustible. Incompatible with strong oxidizing agents. May be air-sensitive.
- InChI
- InChI=1S/C26H24P2/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/h1-20H,21-22H2
- InChIKey
- QFMZQPDHXULLKC-UHFFFAOYSA-N
- SMILES
- C1C=CC=CC=1P(CCP(C1=CC=CC=C1)C1=CC=CC=C1)C1=CC=CC=C1
- CAS DataBase Reference
- 1663-45-2(CAS DataBase Reference)
- NIST Chemistry Reference
- Phosphine, 1,2-ethanediylbis[diphenyl-(1663-45-2)
- EPA Substance Registry System
- Phosphine, 1,2-ethanediylbis[diphenyl- (1663-45-2)
Safety
- Hazard Codes
- Xi
- Risk Statements
- 36/37/38
- Safety Statements
- 22-24/25-37/39-26-36
- WGK Germany
- 3
- F
- 9
- TSCA
- Yes
- HS Code
- 29310095
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P271Use only outdoors or in a well-ventilated area.
P403+P233Store in a well-ventilated place. Keep container tightly closed.
P405Store locked up.
P501Dispose of contents/container to..…
N-Bromosuccinimide Price
- Product number
- 106496
- Product name
- Ethylenebis(diphenylphosphine)
- Purity
- 97%
- Packaging
- 10g
- Price
- $67.2
- Updated
- 2024/03/01
- Product number
- 106496
- Product name
- Ethylenebis(diphenylphosphine)
- Purity
- 97%
- Packaging
- 50g
- Price
- $314
- Updated
- 2024/03/01
- Product number
- B1137
- Product name
- 1,2-Bis(diphenylphosphino)ethane
- Purity
- >97.0%(GC)(T)
- Packaging
- 10g
- Price
- $40
- Updated
- 2024/03/01
- Product number
- B1137
- Product name
- 1,2-Bis(diphenylphosphino)ethane
- Purity
- >97.0%(GC)(T)
- Packaging
- 25g
- Price
- $78
- Updated
- 2024/03/01
- Product number
- A11419
- Product name
- 1,2-Bis(diphenylphosphino)ethane, 97+%
- Packaging
- 5g
- Price
- $48.7
- Updated
- 2024/03/01
1,2-Bis(diphenylphosphino)ethane Chemical Properties,Usage,Production
Chemical Properties
white to light yellow crystal powde
Uses
suzuki reaction
Uses
1,2-Bis(diphenylphosphino)ethane is a bidendate ligand used in coordination chemistry to prepare metal complexes. It is involved in the metal-catalyzed allylic alkylation and decarboxylation of allylic esters. It is also used in 1,3-diene synthesis. Further, it is used in cycloaddition reactions and carbonylation reactions. In addition to this, it is used to prepare bis(dicyclohexylphosphino)ethane by hydrogenation.
Definition
ChEBI: 1,2-bis(diphenylphosphino)ethane is a tertiary phosphine and a member of diphosphanes. It has a role as an allergen.
Purification Methods
Recrystallise it from aqueous EtOH or *C6H6. The dimethiodide, when recrystallised from MeOH has m 305-307o, and the dioxide when recrystallised from toluene or DMF (needles), or *C6H6 (plates) has m 252-254o (276-278o) [Isslieb et al. Chem Ber 92 3175 1959, NMR: Aquiar et al. J Org Chem 29 1660 1964, B.ckvall et al. J Org Chem 52 5430 1987]. [Beilstein 16 IV 958.]
1,2-Bis(diphenylphosphino)ethane Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 1,2-Bis(diphenylphosphino)ethane manufacturers
- Product
- 1,2-Bis(diphenylphosphino)ethane nickel(II) chloride 1663-45-2
- Price
- US $12.00-208.00/g
- Min. Order
- 25g
- Purity
- 0.98
- Supply Ability
- 100kg
- Release date
- 2023-10-20
- Product
- 1,2-Bis(diphenylphosphino)ethane 1663-45-2
- Price
- US $0.00-0.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 500000kg
- Release date
- 2024-10-31
- Product
- 1,2-Bis(diphenylphosphino)ethane 1663-45-2
- Price
- US $20.00-7.00/kg
- Min. Order
- 1kg
- Purity
- 0.99
- Supply Ability
- 10 tons
- Release date
- 2023-10-10