(-)-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

Reaction

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

Belgium 1 China 22 Germany 2 Japan 2 Norway 1 Switzerland 1 The Netherlands 1 United States 6 Global 36

J & K SCIENTIFIC LTD.

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

(+)-1,2-Bis((2R,5R)-2,5-dimethylphospholano)ethane(cyclooctadiene)rhodium(I)trifluoromethanesulfonate (+)-1,2-BIS((2R,5R)-2,5-DIMETHYLPHOSPHOLANO)ETHANE(CYCLOOCTADIENE)RHODIUM(I)TRIFLUOROMETHANESULFONATE (+)-1,2-BIS((2R,5R)-2,5-DIMETHYLPHOSPHOLANO)ETHANE(CYCLOOCTADIENE)RHODIUM (I) TETRAFLUOROBORATE (+)-1,2-BIS((2R,5R)-2,5-DIMETHYLPHOSPHOLANO)ETHANE,(+)-1,2-Bis((2R,5R)-2,5-dimethylphospholano)ethane,98+%(R,R)-Me-BPE (-)-1,2-BIS((2S,5S)-2,5-DIMETHYLPHOSPHOLANO)ETHANE(CYCLOOCTADIENE)RHODIUM(I)TRIFLUOROMETHANESULFONATE (-)-1,2-BIS((2S,5S)-2,5-DIETHYLPHOSPHOLANO)ETHANE (-)-1,2-BIS((2S,5S)-2,5-DIMETHYLPHOSPHOLANO)ETHANE(CYCLOOCTADIENE)RHODIUM (I) TETRAFLUOROBORATE 1,2-BIS((2R,5R)-2,5-DIISOPROPYLPHOSPHOLANO)ETHANE (-)-1,2-BIS((2R,5R)-2,5-DIPHENYLPHOSPHOLANO)ETHANE(1,5-CYCLOOCTADIENE)RHODIUM (I) TETRAFLUOROBORATE (-)-1,2-BIS((2R,5R)-2,5-DIPHENYLPHOSPHOLANO)ETHANE (-)-1,2-BIS((2S,5S)-2,5-DIMETHYLPHOSPHOLANO)ETHANE (-)-1,2-Bis((2S,5S)-2,5-dimethylphospholano)ethane(cyclooctadiene)rhodium(I)trifluoromethanesulfonate

(-)-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