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tris(trimethylsilyl) phosphite

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Origin: China

Cas No: 1795-31-9

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.: 1795-31-9 Formula: C9H27O3PSi3 Molecular Weight: 298.53900

Basic Info

Chemical Name	tris(trimethylsilyl) phosphite
Synonyms	Tris(trimethylsily)phosphite; Phosphorous Acid Tris(trimethylsilyl) Ester; tris-(trimethylsiloxy)phosphane; tritrimethylsilyl phosphite; Tris(trimethylsilyl) phosphite; tris(trimethylsilyl) phosphinate; Silanol,trimethyl-,phosphite (3:1); TRIS(TRIMETHYLSILYL)PHOSPHITE;
CAS No.	1795-31-9
Molecular Formula	C9H27O3PSi3
Molecular Weight	298.53900
PSA	41.28000
LogP	4.76780

Properties

Density	0.89
Boiling Point	90ºC(20 torr)
Flash Point	96.6ºC
Refractive Index	n20/D 1.409(lit.)
Vapor Pressure	0.074mmHg at 25°C

Safety Info

Hazard Class	8
Safety Statements	26-36
HS Code	2931900090
WGK Germany	3
Packing Group	III
RIDADR	UN 1760
Risk Statements	R36/38
Hazard Codes	Xi

Synthesis Route

chlorotrimethylsilane→Bis(trimethylsilyl) phosphite+tris(trimethylsilyl) phosphite
chlorotrimethylsilane→tris(trimethylsilyl) phosphite
chlorotrimethylsilane+trisodium phosphonoformate→tris(trimethylsilyl) phosphite

Precursor

N-(trimethylsilyl)diethylamine
bis(trimethylsilyl) hydrogen phosphite
bromo(trimethyl)silane
trisodium phosphonoformate

Downstream Product

bis(trimethylsilyl) bromophosphate
Tris(trimethylsilyl) phosphate
(2,2-dibromovinyloxy)trimethylsilane
bromo(trimethyl)silane

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