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ChemicalBook >> CAS DataBase List >> (-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE

(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE

(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE price.
  • $48 - $1448
  • Product name: (-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE
  • CAS: 147253-67-6
  • MF: C18H28P2
  • MW: 306.36
  • EINECS:
  • MDL Number:MFCD00142336
  • Synonyms:(-)-1,2-Bis((2R,5R)-2,5-dimethylphospholano)benzene(r,r)-me-duphos;(-)-1,2-Bis((2R,5R)-2,5-dimethylphospholano)benzene,98+%(R,R)-Me-DUPHOS;(-)-1,2-Bis((2R,5R)-2,5-dimethylphospholano)benzene, (R,R)-Me-DUPHOS,98+%;()-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;1,2-Bis[(2R,5R)-2,5-diMethyl-1-phospholanyl]benzene, 97+%;(2R,5R,2'R,5'R)-1,1'-(1,2-Phenylene)bis(2,5-dimethylphospholane);1,2-Bis[(2R,5R)-2,5-dimethyl-1-phospholanyl]benzene;(R,R)-ME-DUPHOS
22 prices
Selected condition：
Brand
  • AK Scientific
  • Alfa Aesar
  • Ambeed
  • American Custom Chemicals Corporation
  • Arctom
  • Chem-Impex
  • Sigma-Aldrich
  • Strem Chemicals
  • TCI Chemical
Package
  • 100mg
  • 250mg
  • 500MG
  • 1g
  • 2G
  • ManufacturerAK Scientific
  • Product number9845BA
  • Product description(R,R)-Methyl-DUPHOS
  • Packaging1g
  • Price$556
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberH60592
  • Product description1,2-Bis[(2R,5R)-2,5-dimethyl-1-phospholanyl]benzene, 97+%
  • Packaging250mg
  • Price$125.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberH60592
  • Product description1,2-Bis[(2R,5R)-2,5-dimethyl-1-phospholanyl]benzene, 97+%
  • Packaging1g
  • Price$424.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAmbeed
  • Product numberA521843
  • Product description1,2-Bis((2R,5R)-2,5-dimethylphospholan-1-yl)benzene 98%
  • Packaging100mg
  • Price$80
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA521843
  • Product description1,2-Bis((2R,5R)-2,5-dimethylphospholan-1-yl)benzene 98%
  • Packaging250mg
  • Price$165
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA521843
  • Product description1,2-Bis((2R,5R)-2,5-dimethylphospholan-1-yl)benzene 98%
  • Packaging1g
  • Price$520
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0001089
  • Product description(-)-1,2-BIS((2R,5R)-2,5-DIMETHYLPHOSPHOLANO)BENZENE 95.00%
  • Packaging100MG
  • Price$460.4
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0001089
  • Product description(-)-1,2-BIS((2R,5R)-2,5-DIMETHYLPHOSPHOLANO)BENZENE 95.00%
  • Packaging250MG
  • Price$531
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0001089
  • Product description(-)-1,2-BIS((2R,5R)-2,5-DIMETHYLPHOSPHOLANO)BENZENE 95.00%
  • Packaging500MG
  • Price$662
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0001089
  • Product description(-)-1,2-BIS((2R,5R)-2,5-DIMETHYLPHOSPHOLANO)BENZENE 95.00%
  • Packaging2G
  • Price$1448
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS584877
  • Product description1,2-Bis((2R,5R)-2,5-dimethylphospholan-1-yl)benzene 98%
  • Packaging100mg
  • Price$48
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS584877
  • Product description1,2-Bis((2R,5R)-2,5-dimethylphospholan-1-yl)benzene 98%
  • Packaging250mg
  • Price$97
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS584877
  • Product description1,2-Bis((2R,5R)-2,5-dimethylphospholan-1-yl)benzene 98%
  • Packaging1g
  • Price$364
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number41150
  • Product description1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene,98%(GC) 98%(GC)
  • Packaging100MG
  • Price$64.96
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number41150
  • Product description1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene,≥98%(GC) ≥98%(GC)
  • Packaging500MG
  • Price$297.02
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number665258
  • Product description(?)-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene kanata purity
  • Packaging100mg
  • Price$78.5
  • Updated2023-06-20
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific 9845BA (R,R)-Methyl-DUPHOS 1g $556 2021-12-16 Buy
Alfa Aesar H60592 1,2-Bis[(2R,5R)-2,5-dimethyl-1-phospholanyl]benzene, 97+% 250mg $125.65 2024-03-01 Buy
Alfa Aesar H60592 1,2-Bis[(2R,5R)-2,5-dimethyl-1-phospholanyl]benzene, 97+% 1g $424.65 2024-03-01 Buy
Ambeed A521843 1,2-Bis((2R,5R)-2,5-dimethylphospholan-1-yl)benzene 98% 100mg $80 2021-12-16 Buy
Ambeed A521843 1,2-Bis((2R,5R)-2,5-dimethylphospholan-1-yl)benzene 98% 250mg $165 2021-12-16 Buy
Ambeed A521843 1,2-Bis((2R,5R)-2,5-dimethylphospholan-1-yl)benzene 98% 1g $520 2021-12-16 Buy
American Custom Chemicals Corporation ING0001089 (-)-1,2-BIS((2R,5R)-2,5-DIMETHYLPHOSPHOLANO)BENZENE 95.00% 100MG $460.4 2021-12-16 Buy
American Custom Chemicals Corporation ING0001089 (-)-1,2-BIS((2R,5R)-2,5-DIMETHYLPHOSPHOLANO)BENZENE 95.00% 250MG $531 2021-12-16 Buy
American Custom Chemicals Corporation ING0001089 (-)-1,2-BIS((2R,5R)-2,5-DIMETHYLPHOSPHOLANO)BENZENE 95.00% 500MG $662 2021-12-16 Buy
American Custom Chemicals Corporation ING0001089 (-)-1,2-BIS((2R,5R)-2,5-DIMETHYLPHOSPHOLANO)BENZENE 95.00% 2G $1448 2021-12-16 Buy
Arctom AS584877 1,2-Bis((2R,5R)-2,5-dimethylphospholan-1-yl)benzene 98% 100mg $48 2021-12-16 Buy
Arctom AS584877 1,2-Bis((2R,5R)-2,5-dimethylphospholan-1-yl)benzene 98% 250mg $97 2021-12-16 Buy
Arctom AS584877 1,2-Bis((2R,5R)-2,5-dimethylphospholan-1-yl)benzene 98% 1g $364 2021-12-16 Buy
Chem-Impex 41150 1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene,98%(GC) 98%(GC) 100MG $64.96 2021-12-16 Buy
Chem-Impex 41150 1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene,≥98%(GC) ≥98%(GC) 500MG $297.02 2021-12-16 Buy
Sigma-Aldrich 665258 (?)-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene kanata purity 100mg $78.5 2023-06-20 Buy

Properties

Melting point :66-76 °C
Boiling point :415.0±15.0 °C(Predicted)
alpha :-476° (c 1, hexane)
storage temp. :under inert gas (nitrogen or Argon) at 2-8°C
form :crystal
color :white
optical activity :[α]20/D -420±15°, c = 0.5 in methylene chloride
Water Solubility :Insoluble in water.
Sensitive :Air Sensitive
BRN :4810602
CAS DataBase Reference :147253-67-6

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.

Description

1,2-Bis[(2R,5R)-2,5-dimethyl-1-phospholanyl]benzene is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff. It is used as highly efficient privileged ligands.

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