ChemicalBook CAS DataBase List 147253-67-6

147253-67-6

Name	(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE
CAS	147253-67-6
Molecular Formula	C18H28P2
MDL Number	MFCD00142336
Molecular Weight	306.36
MOL File	147253-67-6.mol

Synonyms

(R,R)-ME-DUPHOS (R,R)-METHYL-DUPHOS 1,2-Bis[(2R,5R)-2,5-dimethyl-1-phospholanyl]benzene (-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE 1,2-Bis[(2R,5R)-2,5-diMethyl-1-phospholanyl]benzene, 97+% ()-1,2-Bis[(2R,5R)-2,5-diMethylphospholano]benzene,>=95.0% (2R,5R,2'R,5'R)-1,1'-(1,2-Phenylene)bis(2,5-dimethylphospholane) (-)-1,2-BIS((2R,5R)-2,5-DIMETHYLPHOSPHOLANO)BENZENE, KANATA PURITY (-)-1,2-Bis((2R,5R)-2,5-dimethylphospholano)benzene(r,r)-me-duphos (2R,2'R,5R,5'R)-2,2',5,5'-TETRAMETHYL-1,1'-(O-PHENYLENE)DIPHOSPHOLANE (2R,2'R,5R,5'R)-2,2',5,5'-TETRAMETHYL-1,1'-(1,2-PHENYLENE)DIPHOSPHOLANE (-)-1,2-Bis((2R,5R)-2,5-dimethylphospholano)benzene,98+%(R,R)-Me-DUPHOS (-)-1,2-Bis((2R,5R)-2,5-dimethylphospholano)benzene, (R,R)-Me-DUPHOS,98+% ()-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene,(2R,2’R,5R,5′R)-2,2′,5,5′-Tetramethyl-1,1′-(o-phenylene)diphospholane, (R,R)-Me-DUPHOS, (R,R)-Methyl-DUPHOS

Chemical Properties

Melting point	66-76 °C
alpha	-476° (c 1, hexane)
Boiling point	415.0±15.0 °C(Predicted)
storage temp.	under inert gas (nitrogen or Argon) at 2-8°C
form	crystal
color	white
Optical Rotation	[α]20/D -420±15°, c = 0.5 in methylene chloride
Water Solubility	Insoluble in water.
Sensitive	Air Sensitive
BRN	4810602
CAS DataBase Reference	147253-67-6

Safety Data

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H315-H319-H335
Precautionary statements	P280-P302+P352-P362+P364
Safety Statements	22-24/25 less more
WGK Germany	3
F	10-23
HS Code	2934999090

Hazard Information

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