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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
Price22 Properties Safety Information Description
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%
  • Packaging1g
  • Price$520
  • 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%
  • Packaging100mg
  • Price$80
  • 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% 1g $520 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% 100mg $80 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
Next Last

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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Suppliers and manufacturers

career henan chemical co
(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE
$7.00 /1KG
(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE CAS:147253-67-6
ATK CHEMICAL COMPANY LIMITED
NINGBO INNO PHARMCHEM CO., LTD.
Dayang Chem (Hangzhou) Co.,Ltd.
PT CHEM GROUP LIMITED
GIHI CHEMICALS CO.,LIMITED
Henan Allgreen Chemical Co.,LTD
Shanghai Acmec Biochemical Technology Co., Ltd.
Aladdin Scientific
Suzhou ARTK Medchem Co., Ltd.