Shanghai Nianxing Industrial Co., Ltd
China
Product Name: STEARYLOXYTRIMETHYLSILANE, tech-95
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

18748-98-6

18748-98-6 structure

18748-98-6 structure

Name: trimethyl(octadecyloxy)silane
Chemical Name: trimethyl(octadecoxy)silane
CAS Number: 18748-98-6
Molecular Formula: C₂₁H₄₆OSi
Molecular Weight: 342.67500
Create Date: 2018-02-20 08:00:00
Modify Date: 2025-10-10 20:18:03

Name	trimethyl(octadecoxy)silane
Synonyms	UNII-9862TW94B2 stearoxy trimethylsilane 1-Trimethylsilyloxyoctadecane

Density	0.821g/cm3
Boiling Point	387.1ºC at 760mmHg
Molecular Formula	C₂₁H₄₆OSi
Molecular Weight	342.67500
Flash Point	197.9ºC
Exact Mass	342.33200
PSA	9.23000
LogP	8.09940
Vapour Pressure	7.54E-06mmHg at 25°C
Index of Refraction	1.439

75-77-4 structure

75-77-4

112-92-5 structure

112-92-5

~%

18748-98-6 structure

18748-98-6

Literature: Andrianow; Gornez Doklady Akademii Nauk SSSR, 1955 , vol. 101, p. 259 Chem.Abstr., 1956 , p. 3216

112-92-5 structure

112-92-5

999-97-3 structure

999-97-3

~93%

18748-98-6 structure

18748-98-6

Literature: Dekamin; Yazdaninia; Mokhtari; Naimi-Jamal Journal of the Iranian Chemical Society, 2011 , vol. 8, # 2 p. 537 - 544

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