Decyl(trimethoxy)silane

Modify Date: 2026-07-24 11:21:56

Decyl(trimethoxy)silane Structure
Decyl(trimethoxy)silane structure
Common Name Decyl(trimethoxy)silane
CAS Number 5575-48-4 Molecular Weight 262.461
Density 0.9±0.1 g/cm3 Boiling Point 213.6±8.0 °C at 760 mmHg
Molecular Formula C13H30O3Si Melting Point -37ºC
MSDS N/A Flash Point 93.7±21.3 °C

Summary: Decyl(trimethoxy)silane (Chinese name: 正癸基三甲氧基硅烷, CAS number: 5575-48-4), with molecular formula C13H30O3Si and molecular weight 262.461, is a colorless to almost colorless clear liquid. Its melting point is -37°C, boiling point is 213.6±8.0 °C, and density is 0.9±0.1 g/cm3. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name decyl(trimethoxy)silane
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 0.9±0.1 g/cm3
Boiling Point 213.6±8.0 °C at 760 mmHg
Melting Point -37ºC
Molecular Formula C13H30O3Si
Molecular Weight 262.461
Flash Point 93.7±21.3 °C
Exact Mass 262.196411
PSA 27.69000
LogP 4.92
Vapour Pressure 0.2±0.4 mmHg at 25°C
Index of Refraction 1.425
InChIKey KQAHMVLQCSALSX-UHFFFAOYSA-N
SMILES CCCCCCCCCC[Si](OC)(OC)OC
Water Solubility Soluble in organic solvents. Insoluble in water.

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xn
Risk Phrases R36/38
Safety Phrases S26-S36

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~61%

Decyl(trimethoxy)silane Structure

Decyl(trimethox...

CAS#:5575-48-4

Learn More
Literature: Ameduri, Bruno; Boutevin, Bernard; Moreau, Joel J.E.; Moutaabbid, Hicham; Chi Man, Michel Wong Journal of Fluorine Chemistry, 2000 , vol. 104, # 2 p. 185 - 194

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

n-decyltrimethoxysilan
MFCD00069135
Decyl(trimethoxy)silane
decyltrimethoxysilane
n-Decyltrimethoxysilane

 Decyl(trimethoxy)silane | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the InChIKey of decyl(trimethoxy)silane?
A: InChIKey of decyl(trimethoxy)silane is KQAHMVLQCSALSX-UHFFFAOYSA-N.
Q: What is the polar surface area (PSA) of decyl(trimethoxy)silane?
A: Polar surface area (PSA) of decyl(trimethoxy)silane is 27.69000.
Q: What is the molecular formula of decyl(trimethoxy)silane?
A: Molecular formula of decyl(trimethoxy)silane is C13H30O3Si.
Q: What is the boiling point of decyl(trimethoxy)silane?
A: Boiling point of decyl(trimethoxy)silane is 213.6±8.0 °C at 760 mmHg.
Q: What is the English name of decyl(trimethoxy)silane?
A: The English name of decyl(trimethoxy)silane is decyl(trimethoxy)silane.
Q: What is the CAS number of decyl(trimethoxy)silane?
A: CAS number of decyl(trimethoxy)silane is 5575-48-4.
Q: What is the melting point of decyl(trimethoxy)silane?
A: Melting point of decyl(trimethoxy)silane is -37ºC.
Q: What is the molecular weight of decyl(trimethoxy)silane?
A: Molecular weight of decyl(trimethoxy)silane is 262.461.
Q: What English synonyms does decyl(trimethoxy)silane have?
A: English synonyms of decyl(trimethoxy)silane: n-decyltrimethoxysilan, MFCD00069135, Decyl(trimethoxy)silane, decyltrimethoxysilane, n-Decyltrimethoxysilane.
Q: What is the SMILES notation of decyl(trimethoxy)silane?
A: SMILES notation of decyl(trimethoxy)silane is CCCCCCCCCC[Si](OC)(OC)OC.

 Decyl(trimethoxy)silanefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Hubei Changfu Chemical Co., Ltd.
Dayang Chem (Hangzhou) Co., Ltd.
Henan Tianfu Chemical Co., Ltd.
Zhongshan Xingrui Chemical Co. , Ltd.
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