Silane, trimethyl(octadecyloxy)-

Base Information

• Chemical Name: Silane, trimethyl(octadecyloxy)-
• CAS No.: 18748-98-6
• Molecular Formula: C21H46 O Si
• Molecular Weight: 342.681
• European Community (EC) Number: 242-554-8
• UNII: 9862TW94B2
• DSSTox Substance ID: DTXSID5066405
• Nikkaji Number: J222.294I
• Wikidata: Q27272086
• Mol file: 18748-98-6.mol

Synonyms:Trimethyl(octadecyloxy)silane;Silane, trimethyl(octadecyloxy)-;18748-98-6;Stearoxytrimethylsilane;trimethyl(octadecoxy)silane;UNII-9862TW94B2;EINECS 242-554-8;9862TW94B2;stearoxy trimethylsilane;stearyloxytrimethylsilane;stearoxy trimethyl silane;1-Octadecanol, O-TMS;Octadecoxy-trimethylsilane;Trimethyl stearyloxysilane;Trimethyl(Ctadecyloxy)Silane;(Octadecyloxy)trimethylsilane;1-Trimethylsilyloxyoctadecane;Octadecan-1-ol, TMS ether;Octadecyl trimethylsilyl ether;SCHEMBL155827;1-Octadecanol, TMS derivative;SILCARE SILICONE 1M71;1-(Trimethylsilyloxy)octadecane;DTXSID5066405;Octadecane, 1-trimethylsilyloxy-;1-Octadecanol, trimethylsilyl ether;STEAROXYTRIMETHYLSILANE [II];MFCD01940847;STEAROXYTRIMETHYLSILANE [INCI];Q27272086

Chemical Property of Silane, trimethyl(octadecyloxy)-

Chemical Property:

• Vapor Pressure: 7.54E-06mmHg at 25°C
• Melting Point: 15-20°C
• Refractive Index: 1.4400
• Boiling Point: 387.1°Cat760mmHg
• Flash Point: 197.9°C
• PSA: 9.23000
• Density: 0.821g/cm³
• LogP: 8.09940
• Water Solubility.: 50μg/L at 20℃
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 18
• Exact Mass: 342.331792621
• Heavy Atom Count: 23
• Complexity: 222

Purity/Quality:

99.9% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Metals -> Metalloid Compounds (Silicon)
• Canonical SMILES: CCCCCCCCCCCCCCCCCCO[Si](C)(C)C

Technology Process of Silane, trimethyl(octadecyloxy)-

There total 4 articles about Silane, trimethyl(octadecyloxy)- which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 95.0%

1-octadecanol (112-92-5) + 1,1,1,3,3,3-hexamethyl-disilazane (999-97-3) → 1-octadecanol, trimethylsilyl ether (18748-98-6)

Guidance literature:

With tetrabutylammonium phthalimide-N-oxyl; In ethyl acetate; for 2h; Reflux;

DOI:10.1007/BF03249088

Reference yield:

1-octadecanol (112-92-5) + N,O-Bis(trimethylsilyl)trifluoroacetamide (25561-30-2) → 1-octadecanol, trimethylsilyl ether (18748-98-6)

Guidance literature:

at 60 ℃; for 0.5h;

DOI:10.1021/acs.jafc.0c01679

Reference yield:

chloro-trimethyl-silane (75-77-4) + 1-octadecanol (112-92-5) → 1-octadecanol, trimethylsilyl ether (18748-98-6)

Guidance literature:

upstream raw materials:

chloro-trimethyl-silane

1-octadecanol

1,1,1,3,3,3-hexamethyl-disilazane

N,O-Bis(trimethylsilyl)trifluoroacetamide

Downstream raw materials:

(2R,3R,4R)-3,4-Bis-benzyloxy-2-benzyloxymethyl-5-octadecyloxy-tetrahydro-furan

octadecyl 2,3,5-tri-O-benzyl-β-D-ribofuranoside

1-Bromooctadecane

Refernces

• 1、 Hidalgo, Francisco J.,Lavado-Tena, Cristina M.,Zamora, Rosario. "Conversion of 5-hydroxymethylfurfural into 6-(hydroxymethyl)pyridin-3-ol: A pathway for the formation of pyridin-3-ols in honey and model systems". . p. 5448 - 5454. Retrieved 2020/06/08.
• 2、 Jin, Tong-Shou,Tian, Ruo-Fei,Liu, Li-Bin,Zhao, Ying,Li, Tong-Shuang. "Silica sulfate, an efficient catalyst for the trimethylsilylation of alcohols". . p. 1823 - 1828. Retrieved 2007/10/03.