Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (-)-1,2-bis-((2R,5R)-2,5-Diethylphospholano)benzene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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136705-64-1

136705-64-1 structure

136705-64-1 structure

Name: (-)-1,2-bis-((2R,5R)-2,5-Diethylphospholano)benzene
Chemical Name: (-)-1,2-bis((2r,5r)-2,5-diethylphospholano)benzene
CAS Number: 136705-64-1
Molecular Formula: C₂₂H₃₆P₂
Molecular Weight: 362.46900
Catalog: Chemical reagent Organic reagent Phosphine ligand
Create Date: 2018-12-20 11:15:03
Modify Date: 2026-07-03 22:22:11

Name	(-)-1,2-bis((2r,5r)-2,5-diethylphospholano)benzene
Synonyms	1,2-Bis[(2R,5R)-2,5-diethyl-1-phospholanyl]benzene (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 (R,R)-ET-DUPHOS (-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene(r,r)-et-duphos (-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene,(R,R)-Et-DUPHOS (-)-1,2-Bis[(2R,5R)-2,5-diethyl-1-phospholanyl]benzene (2R,2'R,5R,5'R)-2,2'-5,5'-TETRAETHYL-1,1'-(O-PHENYLENE)DIPHOSPHOLANE 1,2-Bis((2R,5R)-2,5-diethylphospholan-1-yl)benzene (R,R)-ETHYL-DUPHOS (2R,2'R,5R,5'R)-2,2'-5,5'-TETRAETHYL-1,1'-(1,2-PHENYLENE)DIPHOSPHOLANE (-)-1,2-Bis[(2R,5R)-2,5-diethylphospholano]benzene, Kanata purity (-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene (-)-1,2-Bis-[(2R,5R)-2,5-diethylphospholano]benzene, (R,R-Et-Duphos) (2R,5R)-1-[2-[(2R,5R)-2,5-diethylphospholan-1-yl]phenyl]-2,5-diethylphospholane MFCD00142335 Phospholane, 1,1'-(1,2-phenylene)bis[2,5-diethyl-, (2R,2'R,5R,5'R) ()-1,2-Bis[(2R,5R)-2,5-diethylphospholano]benzene

Density	1.01 g/mL at 25ºC
Boiling Point	468.5ºC at 760 mmHg
Molecular Formula	C₂₂H₃₆P₂
Molecular Weight	362.46900
Flash Point	>230 °F
Exact Mass	362.22900
PSA	27.18000
LogP	6.60300
Vapour Pressure	1.67E-08mmHg at 25°C
Index of Refraction	n 20/D 1.6

Hazard Statements	H413
Personal Protective Equipment	Eyeshields;Gloves
Hazard Codes	Xi
Risk Phrases	R36/37/38
Safety Phrases	S26
RIDADR	NONH for all modes of transport
WGK Germany	3

136705-66-3 structure

136705-66-3

~%

136705-64-1 structure

136705-64-1

Literature: Burk, Mark J.; Feaster, John E.; Nugent, William A.; Harlow, Richard L. Journal of the American Chemical Society, 1993 , vol. 115, # 22 p. 10125 - 10138

80510-04-9 structure

80510-04-9

136705-67-4 structure

136705-67-4

~%

136705-64-1 structure

136705-64-1

Literature: Burk, Mark J.; Feaster, John E.; Nugent, William A.; Harlow, Richard L. Journal of the American Chemical Society, 1993 , vol. 115, # 22 p. 10125 - 10138

Precursor 2
136705-66-3 80510-04-9
DownStream 0

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