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

(-)-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-dimethyl-1-phospholanyl]ethane;(-)-1,2-Bis((2S,5S)-2,5-dimethylphospholano)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
Molecular Weight:
258.32
MDL Number:
MFCD01073771
MOL File:
136779-26-5.mol
MSDS File:
SDS
Last updated:2023-04-23 13:52:06

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

alpha -263° ±3° (c 1, hexane)
Boiling point 64-67 °C0.06 mm Hg
Density 0.938 g/mL at 25 °C
refractive index n20/D 1.535
form liquid
color colorless to pale-yellow
Sensitive Air Sensitive
FDA UNII 23B6D1OYCY

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS02,GHS07
Hazard statements  H250-H252-H315-H319-H335
Precautionary statements  P210-P222-P305+P351+P338-P405-P422a-P501a
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
NFPA 704
4
2 0

(-)-1,2-BIS((2S,5S)-2,5-DIMETHYLPHOSPHOLANO)ETHANE price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Alfa Aesar H60265 1,2-Bis[(2S,5S)-2,5-dimethyl-1-phospholanyl]ethane, 97+% 136779-26-5 250mg $94.1 2021-12-16 Buy
Alfa Aesar H60265 1,2-Bis[(2S,5S)-2,5-dimethyl-1-phospholanyl]ethane, 97+% 136779-26-5 1g $324 2021-12-16 Buy
Strem Chemicals 15-0105 (-)-1,2-Bis((2S,5S)-2,5-dimethylphospholano)ethane, 98+% (S,S)-Me-BPE 136779-26-5 100mg $75 2024-03-01 Buy
Strem Chemicals 15-0105 (-)-1,2-Bis((2S,5S)-2,5-dimethylphospholano)ethane, 98+% (S,S)-Me-BPE 136779-26-5 500mg $278 2024-03-01 Buy
Strem Chemicals 15-0105 (-)-1,2-Bis((2S,5S)-2,5-dimethylphospholano)ethane, 98+% (S,S)-Me-BPE 136779-26-5 2g $889 2024-03-01 Buy
Product number Packaging Price Buy
H60265 250mg $94.1 Buy
H60265 1g $324 Buy
15-0105 100mg $75 Buy
15-0105 500mg $278 Buy
15-0105 2g $889 Buy

(-)-1,2-BIS((2S,5S)-2,5-DIMETHYLPHOSPHOLANO)ETHANE Chemical Properties,Uses,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. Reactions of 136779-26-5

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

Raw materials

Preparation Products

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

Global( 36)Suppliers
Supplier Tel Email Country ProdList Advantage
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com China 52861 58
PT CHEM GROUP LIMITED
peter68@ptchemgroup.com China 35426 58
GIHI CHEMICALS CO.,LIMITED
+8618058761490 info@gihichemicals.com China 50003 58
Aladdin Scientific
+1-+1(833)-552-7181 sales@aladdinsci.com United States 52927 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 94658 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 021-61259108 18621169085 market03@meryer.com China 40240 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30132 84
Beijing HwrkChemical Technology Co., Ltd 010-89508211 18501085097 sales.bj@hwrkchemical.com China 8415 55
Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44700 61
Adamas Reagent, Ltd. 400-6009262 16621234537 chenyj@titansci.com China 14104 59
(-)-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-dimethylphospholano)ethane Phospholane, 1,1'-(1,2-ethanediyl)bis[2,5-dimethyl-, (2S,2'S,5S,5'S)- 1,2-Bis[(2S,5S)-2,5-dimethyl-1-phospholanyl]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