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(-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene; 98% (R,R)-Et-DUPHOS

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Formula: C22H36P2
CAS: 136705-64-1
search Element: diethylphospholano benzene duphos
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Identification

Structural Formula
(-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene; 98% (R,R)-Et-DUPHOS
CAS:
136705-64-1
EINECS:
Molecular Formula:
C22H36P2
MDL:
MFCD00142335
Synonym:
(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,98+%(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, 97+% ; (-)-1,2-bis[(2r,5r)-2,5-diethylphospholano]benzene,97% ; (-)-1,2-bis[(2r,5r)-2,5-diethylphospholano]benzene, kanata purity ; (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)-et-duphos ; (r,r)-ethyl-duphos




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Properties for (-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene; 98% (R,R)-Et-DUPHOS

Molecular Weight:
362.47 g·mol−1
Density:
1.01 g/mL at 25 °C
Flash point:
>230 ºF
Physical Description:
clear colorless liquid or low melting solid
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Hazard Statements

GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
    • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:
R36/37/38 - Irritating to eyes, respiratory system and skin
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
Hazard Symbols:
Xi
Hazard symbol Xi
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Alternative Distributors of [(-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene; 98% (R,R)-Et-DUPHOS]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

ABCR GmbH & Co. KG | Jinan Haohua Industry Co., Ltd.

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MSDS:
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