CAS No 71042-54-1 , (2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene

Name: (2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene
Synonyms: (2S,3S)-(+)-2,3-BIS(DIPHENYLPHOSPHINO)-BICYCLO[2.2.1]HEPT-5-ENE;(R,R)-NORPHOS;(2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene;
CAS Registry Number:71042-54-1
Safety Statements: 26-36/37/39
Molecular Weight: 462.51
InChI: InChI=1/C31H28P2/c1-5-13-26(14-6-1)32(27-15-7-2-8-16-27)30-24-21-22-25(23-24)31(30)33(28-17-9-3-10-18-28)29-19-11-4-12-20-29/h1-22,24-25,30-31H,23H2/t24?,25?,30-,31-/m0/s1
Risk Statements: S24/25:Avoidcontactwithskinandeyes.;
Molecular Formula: C31H28P2
Molecular Structure:

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           71042-54-1 (2R,3R)-(-)-2,3-Bis(diphenylphosphino)-bicyclo[2.2.1]hept-5-ene (R,R)-NORPHOS
           (2R,3R)-(-)-2,3-Bis(diphenylphosphino)-bicyclo[2.2.1]hept-5-ene (R,R)-NORPHOS, min. 95%
 
             Strem Chemicals, Inc.
             
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           71042-54-1 (2S,3S)-(+)-2,3-Bis(diphenylphosphino)-bicyclo[2.2.1]hept-5-ene; 95% (S,S)-NORPHOS, (c 1,C
           (2S,3S)-(+)-2,3-Bis(diphenylphosphino)-bicyclo[2.2.1]hept-5-ene; 95% (S,S)-NORPHOS, (c 1,C
 
             ABCR GmbH & Co KG
             
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           71042-54-1 (s,s)-norphos
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             CHEMOS GmbH
             
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           71042-54-1 (2R,3R)-(-)-2,3-Bis(diphenylphosphino)-bicyclo[2.2.1]hept-5-ene
           (2R,3R)-(-)-2,3-Bis(diphenylphosphino)-bicyclo[2.2.1]hept-5-ene, 95% (R,R)-NORPHOS
 
             Advanced Technology & Industrial Co., Ltd.
             
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           71042-54-1 (2S,3S)-(+)-2,3-BIS(DIPHENYLPHOSPHINO)BICYCLO[2.2.1]HEPT-5-ENE
           
             Nanjing Chemlin Chemical Industry Co.,Ltd.
             
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