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ChemicalBook > Product Catalogue >Chemical Reagents >Organic reagents >Phosphine ligand >(-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE

(-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE

(-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE Structure
  • ₹5975.4 - ₹45773
  • Product name: (-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE
  • CAS: 136705-64-1
  • MF: C22H36P2
  • MW: 362.47
  • EINECS:
  • MDL Number:MFCD00142335
  • Synonyms:(2R,2'R,5R,5'R)-2,2'-5,5'-TETRAETHYL-1,1'-(O-PHENYLENE)DIPHOSPHOLANE;(-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE;(R,R)-ETHYL-DUPHOS;(-)-1,2-Bis[(2R,5R)-2,5-diethylphospholano]benzene, Kanata purity;(-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene(r,r)-et-duphos;(-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene,98+%(R,R)-Et-DUPHOS;(R,R)-Ethyl-DUPHOS, (2R,2μR,5R,5μR)-2,2μ-5,5μ-Tetraethyl-1,1μ-(o-phenylene)diphospholane;(-)-1,2-Bis[(2R,5R)-2,5-diethylphospholano]benzene,97%
Price6 Properties Safety Information Description
6 prices
Selected condition：

Brand

  • Sigma-Aldrich
  • ALFA India
  • Sigma-Aldrich(India)

Package

  • 100MG
  • 250mg
  • 500MG
  • 1g
  • ManufacturerSigma-Aldrich
  • Product number14736
  • Product description(−)-1,2-Bis[(2R,5R)-2,5-diethylphospholano]benzene technical, ~90% (GC)
  • Packaging100MG
  • Price₹20599.98
  • Updated2022-06-14
  • Buy
  • ManufacturerALFA India
  • Product numberALF-H60470-MD
  • Product description(-)-1,2-Bis[(2R,5R)-2,5-diethyl-1-phospholanyl]benzene, 97+%
  • Packaging250mg
  • Price₹12431
  • Updated2022-05-26
  • Buy
  • ManufacturerALFA India
  • Product numberALF-H60470-03
  • Product description(-)-1,2-Bis[(2R,5R)-2,5-diethyl-1-phospholanyl]benzene, 97+%
  • Packaging1g
  • Price₹45773
  • Updated2022-05-26
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number668494
  • Product description(−)-1,2-Bis[(2R,5R)-2,5-diethylphospholano]benzene kanata purity
  • Packaging100MG
  • Price₹5975.4
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number14736
  • Product description(−)-1,2-Bis[(2R,5R)-2,5-diethylphospholano]benzene technical, ~90% (GC)
  • Packaging100MG
  • Price₹20599.98
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number668494
  • Product description(−)-1,2-Bis[(2R,5R)-2,5-diethylphospholano]benzene kanata purity
  • Packaging500MG
  • Price₹27268.18
  • Updated2022-06-14
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Sigma-Aldrich 14736 (−)-1,2-Bis[(2R,5R)-2,5-diethylphospholano]benzene technical, ~90% (GC) 100MG ₹20599.98 2022-06-14 Buy
ALFA India ALF-H60470-MD (-)-1,2-Bis[(2R,5R)-2,5-diethyl-1-phospholanyl]benzene, 97+% 250mg ₹12431 2022-05-26 Buy
ALFA India ALF-H60470-03 (-)-1,2-Bis[(2R,5R)-2,5-diethyl-1-phospholanyl]benzene, 97+% 1g ₹45773 2022-05-26 Buy
Sigma-Aldrich(India) 668494 (−)-1,2-Bis[(2R,5R)-2,5-diethylphospholano]benzene kanata purity 100MG ₹5975.4 2022-06-14 Buy
Sigma-Aldrich(India) 14736 (−)-1,2-Bis[(2R,5R)-2,5-diethylphospholano]benzene technical, ~90% (GC) 100MG ₹20599.98 2022-06-14 Buy
Sigma-Aldrich(India) 668494 (−)-1,2-Bis[(2R,5R)-2,5-diethylphospholano]benzene kanata purity 500MG ₹27268.18 2022-06-14 Buy

Properties

alpha :D25 -265° (c = 1 in hexane)
Boiling point :bp0.045 138-145°
Density :1.01 g/mL at 25 °C
refractive index :n 20/D 1.6
Flash point :>230 °F
storage temp. :under inert gas (nitrogen or Argon) at 2-8°C
Sensitive :Air Sensitive
Merck :13,3499
BRN :4814174

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
H413 May cause long lasting harmful effects to aquatic life Hazardous to the aquatic environment, long-term hazard Category 4
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Description

DuPhos and BPE Ligands: Highly Efficient Privileged Ligands

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Suppliers and manufacturers

Henan Aochuang Chemical Co.,Ltd.
(-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE
₹0.00 /1KG
(-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE CAS:136705-64-1
Alfa Aesar
Career Henan Chemica Co
Dayang Chem (Hangzhou) Co.,Ltd.
Henan Alfa Chemical Co., Ltd
Hangzhou MolCore BioPharmatech Co.,Ltd.
PT CHEM GROUP LIMITED
GIHI CHEMICALS CO.,LIMITED
LEAPCHEM CO., LTD.
Aladdin Scientific