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

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(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE
(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE structure
CAS No.
147253-67-6
Chemical Name:
(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE
Synonyms
an-1-yL;(R,R)-ME-DUPHOS;(R,R)-METHYL-DUPHOS;()-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene;1,2-Bis[(2R,5R)-2,5-dimethyl-1-phospholanyl]benzene;(-)-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-diMethyl-1-phospholanyl]benzene, 97+%;()-1,2-Bis[(2R,5R)-2,5-diMethylphospholano]benzene,>=95.0%;(2R,5R,2'R,5'R)-1,1'-(1,2-Phenylene)bis(2,5-dimethylphospholane)
CBNumber:
CB0456508
Molecular Formula:
C18H28P2
Formula Weight:
306.36
MOL File:
147253-67-6.mol

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

Melting point:
66-76 °C
Boiling point:
415.0±15.0 °C(Predicted)
alpha 
-476° (c 1, hexane)
storage temp. 
Inert atmosphere,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
  • Risk and Safety Statements
Safety Statements  22-24/25
WGK Germany  3
10-23

(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 665258 (?)-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene kanata purity 147253-67-6 100mg $64.4 2020-08-18 Buy
Sigma-Aldrich 14788 (?)-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene ≥95.0% 147253-67-6 250mg $546 2018-11-13 Buy
TCI Chemical B2436 1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene 147253-67-6 500MG $258 2021-03-22 Buy
TCI Chemical B2436 1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene 147253-67-6 100MG $62 2021-03-22 Buy
Alfa Aesar H60592 1,2-Bis[(2R,5R)-2,5-dimethyl-1-phospholanyl]benzene, 97+% 147253-67-6 250mg $120 2020-06-24 Buy

(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE Chemical Properties,Uses,Production

Reactions

  1. The DUPHOS family of catalysts is highly efficient for the asymmetric hydrogenation of various substituted cetamidoacrylates and enol acetates yielding products of high enantiomeric excesses.
  2. Efficient ligand for the asymmetric hydrogenation of imines, enamines, and enamides.
  3. Asymmetric hydrogenation of vinyl alcohols.
  4. Catalyst used for the asymmetric hydrogenation of enol phosphonates.
  5. Asymmetric hydrogenation of allylic alcohols.
  6. Ligand for the catalytic asymmetric [4+1] cycloaddition of vinylallenes with CO.
  7. Ligand for the Rh-catalyzed asymmetric enyne cycloisomerization.
  8. Catalytic enantioselective addition of dialkylzinc to N-Diphenylphosphinoylimines.

(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE Preparation Products And Raw materials

Raw materials

Preparation Products


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

Global( 53)Suppliers
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ATK CHEMICAL COMPANY LIMITED
+86 21 5161 9050/ 5187 7795
+86 21 5161 9052/ 5187 7796 ivan@atkchemical.com CHINA 26734 60
NINGBO INNO PHARMCHEM CO., LTD.
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Alfa Aesar 400-610-6006
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Energy Chemical 400-005-6266 021-58432009-
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Hunan Hui Bai Shi Biotechnology Co., Ltd. 13308475853 0731-85526065-
3002732518@qq.com China 3500 62
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-3668-0489
03-3668-0520 Sales-JP@TCIchemicals.com Japan 28438 80

View Lastest Price from (-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2021-07-02 ()-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene
147253-67-6
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd

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