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ethyl-methyl-bis(trimethylsilyloxy)silane

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Origin: China

Cas No: 17861-60-8

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.: 17861-60-8 Formula: C9H26O2Si3 Molecular Weight: 250.55800

Basic Info

Chemical Name	ethyl-methyl-bis(trimethylsilyloxy)silane
Synonyms	heptamethyl 2-ethyl trisiloxane; 3-Aethyl-1,1,1,3,5,5,5-heptamethyl-trisiloxan; 3-ethyl-1,1,1,3,5,5,5-heptamethyltrisiloxane; Trisiloxane,3-ethyl-1,1,1,3,5,5,5-heptamethyl;
CAS No.	17861-60-8
Molecular Formula	C9H26O2Si3
Molecular Weight	250.55800
PSA	18.46000
LogP	3.78130

Properties

Density	0.843g/cm3
Boiling Point	201ºC at 760 mmHg
Flash Point	66.3ºC
Refractive Index	1.408
Vapor Pressure	0.448mmHg at 25°C

Safety Info

HS Code	2934999090

Synthesis Route

ethene+Heptamethyltrisiloxane→ethyl-methyl-bis(trimethylsilyloxy)silane
chlorotrimethylsilane+ETHYLMETHYLDICHLOROSILANE→ethyl-methyl-bis(trimethylsilyloxy)silane+3,5-diethyl-1,1,1,3,5,7,7,7-octamethyl-tetrasiloxane
hexamethyldisiloxane→ethyl-methyl-bis(trimethylsilyloxy)silane+3,5-diethyl-1,1,1,3,5,7,7,7-octamethyl-tetrasiloxane

Precursor

ethene
Heptamethyltrisiloxane
hexamethyldisiloxane
chlorotrimethylsilane

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