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ChemicalBook > CAS DataBase List > (-)-1,2-BIS((2S,5S)-2,5-DIMETHYLPHOSPHOLANO)ETHANE

(-)-1,2-BIS((2S,5S)-2,5-DIMETHYLPHOSPHOLANO)ETHANE

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Product Name
(-)-1,2-BIS((2S,5S)-2,5-DIMETHYLPHOSPHOLANO)ETHANE
CAS No.
136779-26-5
Chemical Name
(-)-1,2-BIS((2S,5S)-2,5-DIMETHYLPHOSPHOLANO)ETHANE
Synonyms
(S,S)-ME-BPE;(-)-1,2-Bis[(2S,5S)-2,6-dimethyphospholano]ethane;(-)-1,2-Bis((2S,5S)-2,5-dimethylphospholano)ethane;1,2-Bis[(2S,5S)-2,5-dimethyl-1-phospholanyl]ethane;(-)-1,2-BIS((2S,5S)-2,5-DIMETHYLPHOSPHOLANO)ETHANE;1,2-Bis[(2S,5S)-2,5-diMethyl-1-phospholanyl]ethane, 97+%;(-)-1,2-Bis((2S,5S)-2,5-diMethylphospholano)ethane (S,S)-Me-BPE;(-)-1,2-Bis[(2S,5S)-2,5-dimethylphospholano]ethane, Kanata purity;(-)-1,2-Bis((2S,5S)-2,5-dimethylphospholano)ethane,98+%(S,S)-Me-BPE;(-)-1,2-Bis[(2S,5S)-2,5-dimethylphospholano]ethane, 97% (S,S-Me-BPE)
CBNumber
CB7188402
Molecular Formula
C14H28P2
Formula Weight
258.32
MOL File
136779-26-5.mol
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(-)-1,2-BIS((2S,5S)-2,5-DIMETHYLPHOSPHOLANO)ETHANE Property

Boiling point:
64-67 °C0.06 mm Hg
alpha 
-263° ±3° (c 1, hexane)
Density 
0.938 g/mL at 25 °C
refractive index 
n20/D 1.535
form 
liquid
color 
colorless to pale-yellow
Sensitive 
Air Sensitive
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Safety

Hazard Codes 
F
Risk Statements 
11-17
Safety Statements 
24/25
RIDADR 
UN 2845 4.2/PG 1
WGK Germany 
3
HazardClass 
4.2
HS Code 
29310099
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Hazard statements

H250Catches fire spontaneously if exposed to air

H252Self-heating in large quantities; may catch fire

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P222Do not allow contact with air.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

Alfa Aesar
Product number
H60265
Product name
1,2-Bis[(2S,5S)-2,5-dimethyl-1-phospholanyl]ethane, 97+%
Packaging
250mg
Price
$94.1
Updated
2021/12/16
Alfa Aesar
Product number
H60265
Product name
1,2-Bis[(2S,5S)-2,5-dimethyl-1-phospholanyl]ethane, 97+%
Packaging
1g
Price
$324
Updated
2021/12/16
Strem Chemicals
Product number
15-0105
Product name
(-)-1,2-Bis((2S,5S)-2,5-dimethylphospholano)ethane, 98+% (S,S)-Me-BPE
Packaging
100mg
Price
$75
Updated
2024/03/01
Strem Chemicals
Product number
15-0105
Product name
(-)-1,2-Bis((2S,5S)-2,5-dimethylphospholano)ethane, 98+% (S,S)-Me-BPE
Packaging
500mg
Price
$278
Updated
2024/03/01
Strem Chemicals
Product number
15-0105
Product name
(-)-1,2-Bis((2S,5S)-2,5-dimethylphospholano)ethane, 98+% (S,S)-Me-BPE
Packaging
2g
Price
$889
Updated
2024/03/01
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(-)-1,2-BIS((2S,5S)-2,5-DIMETHYLPHOSPHOLANO)ETHANE Chemical Properties,Usage,Production

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The DUPHOS family of catalysts is highly efficient for the asymmetric hydrogenation of various substituted acetamidoacrylates and enol acetates yielding products of high enantiomeric excesses. Efficient ligand for the asymmetric hydrogenation of tetrasubstituted enamides.

(-)-1,2-BIS((2S,5S)-2,5-DIMETHYLPHOSPHOLANO)ETHANE Preparation Products And Raw materials

Raw materials

Preparation Products

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(-)-1,2-BIS((2S,5S)-2,5-DIMETHYLPHOSPHOLANO)ETHANE Suppliers

Kanto Chemical Co., Inc.
Tel
--
Fax
--
Email
reag-info@gms.kanto.co.jp
Country
Japan
ProdList
6756
Advantage
74
Wako Pure Chemical Industries, Ltd.
Tel
--
Fax
--
Email
labchem-tec@wako-chem.co.jp
Country
Japan
ProdList
6819
Advantage
80

136779-26-5, (-)-1,2-BIS((2S,5S)-2,5-DIMETHYLPHOSPHOLANO)ETHANERelated Search:


  • (-)-1,2-BIS((2S,5S)-2,5-DIMETHYLPHOSPHOLANO)ETHANE
  • (S,S)-ME-BPE
  • (-)-1,2-Bis[(2S,5S)-2,5-dimethylphospholano]ethane, Kanata purity
  • (-)-1,2-Bis((2S,5S)-2,5-dimethylphospholano)ethane,98+%(S,S)-Me-BPE
  • 1,2-Bis[(2S,5S)-2,5-diMethyl-1-phospholanyl]ethane, 97+%
  • (-)-1,2-Bis[(2S,5S)-2,5-dimethylphospholano]ethane, 97% (S,S-Me-BPE)
  • (-)-1,2-Bis((2S,5S)-2,5-diMethylphospholano)ethane (S,S)-Me-BPE
  • 1,2-Bis[(2S,5S)-2,5-dimethyl-1-phospholanyl]ethane
  • Phospholane, 1,1'-(1,2-ethanediyl)bis[2,5-dimethyl-, (2S,2'S,5S,5'S)-
  • (-)-1,2-Bis((2S,5S)-2,5-dimethylphospholano)ethane
  • (-)-1,2-Bis[(2S,5S)-2,6-dimethyphospholano]ethane
  • 136779-26-5
  • C6H12PCH2CH2PC6H12
  • C6H12CH2CH2PC6H12
  • DuPhos/BPE
  • Privileged Ligands
  • Chiral Catalysts, Ligands, and Reagents
  • Asymmetric Synthesis
  • organophosphine ligand