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(5,5-dimethyl-1,3,2-dioxaphosphinan-2-yl)oxy-trimethylsilane

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Origin: China

Cas No: 110907-85-2

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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

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CAS No.: 110907-85-2 Formula: C8H19O3PSi Molecular Weight: 222.29400

Basic Info

Chemical Name	(5,5-dimethyl-1,3,2-dioxaphosphinan-2-yl)oxy-trimethylsilane
Synonyms	5,5-dimethyl-2-trimethylsilyloxy-1,3,2-dioxaphosphorinane; 1,3,2-Dioxaphosphorinane,5,5-dimethyl-2-[(trimethylsilyl)oxy];
CAS No.	110907-85-2
Molecular Formula	C8H19O3PSi
Molecular Weight	222.29400
PSA	41.28000
LogP	3.13780

Properties

Boiling Point	193.16ºC at 760 mmHg
Flash Point	70.621ºC
Vapor Pressure	0.657mmHg at 25°C

Synthesis Route

chlorotrimethylsilane+5,5-dimethyl-1,3,2-dioxaphosphinan-2-ium 2-oxide→(5,5-dimethyl-1,3,2-dioxaphosphinan-2-yl)oxy-trimethylsilane
5,5-dimethyl-1,3,2-dioxaphosphinan-2-ium 2-oxide+hexamethyldisilazane→(5,5-dimethyl-1,3,2-dioxaphosphinan-2-yl)oxy-trimethylsilane
2-hydroxy-5,5-dimethyl-1,3,2-dioxaphosphinane+hexamethyldisilazane→(5,5-dimethyl-1,3,2-dioxaphosphinan-2-yl)oxy-trimethylsilane

Precursor

5,5-dimethyl-1,3,2-dioxaphosphinan-2-ium 2-oxide
hexamethyldisilazane
2-hydroxy-5,5-dimethyl-1,3,2-dioxaphosphinane
chlorotrimethylsilane

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