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ditert-butyl-[2,3,4,5-tetramethyl-6-[2,4,6-tri(propan-2-yl)phenyl]phenyl]phosphane

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Origin: China

Cas No: 857356-94-6

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 857356-94-6 Formula: C33H53P Molecular Weight: 480.74800

Basic Info

Chemical Name	ditert-butyl-[2,3,4,5-tetramethyl-6-[2,4,6-tri(propan-2-yl)phenyl]phenyl]phosphane
Synonyms	3,4,5,6-tetramethyl-t-Bu-X-Phos; 2-Di-tert-butylphosphino-3,4,5,6-tetramethyl-2',4',6'-triisopropyl-1,1'-biphenyl; tetramethyl-ditertbutyl-XPhos; Me4t-BuXPhos; tetramethyl di-tBuXPhos; tetramethyl-di-t-butyl-XPhos; Di-tert-butyl(2',4',6'-triisopropyl-3,4,5,6-tetramethyl-[1,1'-biphenyl]-2-yl)phosphine; ME4 T-BUTYLXPHOS; 2-Di-t-butylphosphino-3,4,5,6-tetramethyl-2',4',6'-tri-i-propylbiphenyl;
CAS No.	857356-94-6
Molecular Formula	C33H53P
Molecular Weight	480.74800
PSA	13.59000
LogP	10.66160

Properties

Boiling Point	534.094ºC at 760 mmHg
Melting Point	168-172ºC
Flash Point	294.365ºC

Synthesis Route

Di-tert-butylchlorophosphane+2-bromo-1,3,5-tri(propan-2-yl)benzene→ditert-butyl-[2,3,4,5-tetramethyl-6-[2,4,6-tri(propan-2-yl)phenyl]phenyl]phosphane
1,2,3,4-Tetramethylbenzene→ditert-butyl-[2,3,4,5-tetramethyl-6-[2,4,6-tri(propan-2-yl)phenyl]phenyl]phosphane

Precursor

Di-tert-butylchlorophosphane
1,2-Dibromo-3,4,5,6-tetramethylbenzene
2-bromo-1,3,5-tri(propan-2-yl)benzene
1,2,3,4-Tetramethylbenzene

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