Shanghai Nianxing Industrial Co., Ltd
China
Product Name: methyloctadecyldimethoxysilane
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

70851-50-2

70851-50-2 structure

70851-50-2 structure

Name: methyloctadecyldimethoxysilane
Chemical Name: dimethoxy-methyl-octadecylsilane
CAS Number: 70851-50-2
Molecular Formula: C₂₁H₄₆O₂Si
Molecular Weight: 358.674
Catalog: Chemical reagent Silane reagent
Create Date: 2018-04-26 08:00:00
Modify Date: 2025-08-25 18:45:52

Name	dimethoxy-methyl-octadecylsilane
Synonyms	Octadecyl-methyl-dimethoxysilane Silane-ODM-dimethoxy Dimethoxy(methyl)(octadecyl)silane MFCD01631675 methyloctadecyldimethoxysilane Methyl-octadecyl-dimethoxysilane Dimethoxy(methyl)octadecylsilane Silane, dimethoxymethyloctadecyl-

Density	0.8±0.1 g/cm3
Boiling Point	351.0±10.0 °C at 760 mmHg
Melting Point	18ºC
Molecular Formula	C₂₁H₄₆O₂Si
Molecular Weight	358.674
Flash Point	211.1±6.6 °C
Exact Mass	358.326721
PSA	18.46000
LogP	8.58
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.440

Hazard Codes	Xi
Risk Phrases	R36/37/38
Safety Phrases	S26-S37-S39
WGK Germany	-

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