147253-67-6

147253-67-6 - Names and Identifiers

Name	1,2-Bis((2R,5R)-2,5-dimethylphospholan-1-yl)benzene
Synonyms	(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE 1,2-Bis((2R,5R)-2,5-dimethylphospholan-1-yl)benzene (-)-1,2-BIS((2R,5R)-2,5-DIMETHYLPHOSPHOLANO)BENZENE, KANATA PURITY (-)-1,2-Bis((2R,5R)-2,5-dimethylphospholano)benzene(r,r)-me-duphos (2R,2'R,5R,5'R)-2,2',5,5'-TETRAMETHYL-1,1'-(O-PHENYLENE)DIPHOSPHOLANE (2R,2'R,5R,5'R)-2,2',5,5'-TETRAMETHYL-1,1'-(1,2-PHENYLENE)DIPHOSPHOLANE ()-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene,(2R,2'R,5R,5′R)-2,2′,5,5′-Tetramethyl-1,1′-(o-phenylene)diphospholane, (R,R)-Me-DUPHOS, (R,R)-Methyl-DUPHOS
CAS	147253-67-6

147253-67-6 - Physico-chemical Properties

Molecular Formula	C18H28P2
Molar Mass	306.36
Melting Point	66-76°C
Boling Point	415.0±15.0 °C(Predicted)
Specific Rotation(α)	-476° (c 1, hexane)
Water Solubility	Insoluble in water.
Appearance	crystal
Color	white
BRN	4810602
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C
Sensitive	Air Sensitive

147253-67-6 - Risk and Safety

Safety Description	S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes.
WGK Germany	3
FLUKA BRAND F CODES	10-23

147253-67-6 - Introduction

1,2-Bis((2R,5R)-2) benzene is an organic compound with the formula C16H22P2, which is a non-natural complex. The following is a description of its nature, use, preparation and safety information:

Nature:
1,2-Bis((2R,5R)-2, Ni) benzene is a colorless to yellow solid that can be dissolved in organic solvents such as benzene, toluene and chloroform. It has good thermal stability and solubility, and the phosphorus and cyclopentyl in the compound play an important role in its properties.

Use:
1,2-Bis((2R,5R)-2, 5r) benzene is usually used as a ligand for metal catalysts, especially in organic synthesis. It can form stable complexes with transition metals and participate in a variety of reactions.

Preparation Method:
The preparation method of 1,2-Bis((2R,5R)-2, Ni) benzene is more complicated. A common method is obtained by C- H activation reaction of benzene ring. Specific steps include reacting benzene with 2,5-dimethylpyran and carrying out phosphorus oxidation in the presence of a catalyst.

Safety Information:
There are few reports on the safety data of 1,2-Bis((2R,5R)-2,) benzene, but as an organic compound, potential safety hazards should be paid attention. During use, follow proper laboratory practices and wear appropriate personal protective equipment. At the same time, the compound should be properly preserved and handled to avoid reaction with oxidants and other substances or contact with open flames. Seek immediate medical help in case of accident or poisoning symptoms.

Last Update：2024-04-10 22:29:15