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CAS No.: | 161717-32-4 |
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Name: | 1,3,2-Dioxaphosphorinane, 5-butyl-5-ethyl-2-[2,4,6-tris(1,1-dimethylethyl)phenoxy]- |
Article Data: | 1 |
Molecular Structure: | |
Formula: | C27H47 O3 P |
Molecular Weight: | 450.642 |
Synonyms: | 2,4,6-Tri-tert-butylphenyl2-butyl-2-ethyl-1,3-propanediol phosphite; 2-Butyl-2-ethyl-1,3-propanediyl2,4,6-tri-tert-butylphenyl phosphite; Ultranox 641 |
Boiling Point: | 432.933°C at 760 mmHg |
Flash Point: | 267.802°C |
PSA: | 41.28000 |
LogP: | 8.81820 |
5-butyl-2-chloro-5-ethyl-[1,3,2]dioxaphosphinane
2,4,6-tri-tert-butylphenoxol
2,4,6-tris(tert-butyl)phenyl 2-butyl-2-ethyl-1,3-propanediol phosphite
Conditions | Yield |
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Stage #1: 5-butyl-2-chloro-5-ethyl-[1,3,2]dioxaphosphinane; 2,4,6-tri-tert-butylphenoxol With tri-n-propylamine at 60 - 120℃; for 3h; Stage #2: With 1,8-diazabicyclo[5.4.0]undec-7-ene at 26 - 120℃; for 1h; | 51.45 %Chromat. |