Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,1,1,3,5,5,5-Heptamethyl-3-octadecyltrisiloxane
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: octadecylheptamethyltrisiloxane,95
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

167160-55-6

167160-55-6 structure

167160-55-6 structure

Name: 1,1,1,3,5,5,5-Heptamethyl-3-octadecyltrisiloxane
Chemical Name: trimethyl-(methyl-octadecyl-trimethylsilyloxysilyl)oxysilane
CAS Number: 167160-55-6
Molecular Formula: C₂₅H₅₈O₂Si₃
Molecular Weight: 474.983
Create Date: 2018-05-22 08:00:00
Modify Date: 2025-08-23 22:45:04

Names
Properties

Name	trimethyl-(methyl-octadecyl-trimethylsilyloxysilyl)oxysilane
Synonyms	UNII-796MG354ZZ Trisiloxane,1,1,1,3,5,5,5-heptamethyl-3-octadecyl 1,1,1,3,5,5,5-Heptamethyl-3-octadecyltrisiloxane Tm 181 Stearyl trimethicone Trisiloxane, 1,1,1,3,5,5,5-heptamethyl-3-octadecyl- Bis(trimethylsiloxy)octadecylmethylsilane Stearyl trisiloxane

Density	0.8±0.1 g/cm3
Boiling Point	454.2±28.0 °C at 760 mmHg
Molecular Formula	C₂₅H₅₈O₂Si₃
Molecular Weight	474.983
Flash Point	201.4±24.4 °C
Exact Mass	474.374451
PSA	18.46000
LogP	13.77
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.439

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