Trimethoxy(octyl)silane

Modify Date: 2026-07-01 16:34:16

Trimethoxy(octyl)silane Structure
Trimethoxy(octyl)silane structure
Common Name Trimethoxy(octyl)silane
CAS Number 3069-40-7 Molecular Weight 234.408
Density 0.9±0.1 g/cm3 Boiling Point 191.5±8.0 °C at 760 mmHg
Molecular Formula C11H26O3Si Melting Point N/A
MSDS Chinese USA Flash Point 102.2±0.0 °C

 Names

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

Name Trimethoxyoctylsilane
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 191.5±8.0 °C at 760 mmHg
Molecular Formula C11H26O3Si
Molecular Weight 234.408
Flash Point 102.2±0.0 °C
Exact Mass 234.165115
PSA 27.69000
LogP 3.86
Vapour Pressure 0.7±0.4 mmHg at 25°C
Index of Refraction 1.419
InChIKey NMEPHPOFYLLFTK-UHFFFAOYSA-N
SMILES CCCCCCCC[Si](OC)(OC)OC

 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.

Personal Protective Equipment Eyeshields;Gloves
Hazard Codes Xi
Risk Phrases R36/38
Safety Phrases S23-S24/25
RIDADR UN2924
WGK Germany 1
Packaging Group III
Hazard Class 3
HS Code 2931900090

 Synthetic Route

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

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Trimethoxy(octyl)silane Structure

Trimethoxy(octy...

CAS#:3069-40-7

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Literature: Bulletin of the Chemical Society of Japan, , vol. 76, # 7 p. 1441 - 1446

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Trimethoxy(octyl)silane Structure

Trimethoxy(octy...

CAS#:3069-40-7

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Literature: Bulletin de la Societe Chimique de France, , p. 2166 - 2170

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Trimethoxy(octyl)silane Structure

Trimethoxy(octy...

CAS#:3069-40-7

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Literature: Bulletin de la Societe Chimique de France, , p. 2166 - 2170

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  3

DownStream  0

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2931900090
Summary 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

 Articles7

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Preparation of Cu(2+)-mediated magnetic imprinted polymers for the selective sorption of bovine hemoglobin.

Talanta 150 , 46-53, (2016)

In this work, a novel Cu(2+)-mediated core-shell bovine hemoglobin imprinted superparamagnetic polymers were synthesized. First, carboxyl group directly-functionalized Fe3O4 nanoparticles were produce...

Immobilization of lipases on alkyl silane modified magnetic nanoparticles: effect of alkyl chain length on enzyme activity.

PLoS ONE 7 , e43478, (2012)

Biocatalytic processes often require a full recycling of biocatalysts to optimize economic benefits and minimize waste disposal. Immobilization of biocatalysts onto particulate carriers has been widel...

Porphyrin-embedded silicate materials for detection of hydrocarbon solvents.

Sensors (Basel.) 11 , 886-904, (2012)

The development of porphyrin-embedded mesoporous organosilicate materials for application to the detection of volatile hydrocarbon solvents is described. Design of the receptor and optical indicator c...

 Synonyms

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

TRIMETHOXY-OCTYLSILANE
EINECS 221-338-7
n-Octyltrimethoxysilane
covasils
Trimethoxy(octyl)silane
Octyltrimethoxysilan
MFCD00043053
1-TRIMETHOXYSILYL OCTANE
TRIMETHOXYCAPRYLYLSILANE
Oktyltrimethoxysilane
octyltrimethoxysilane
Silane,trimethoxyoctyl
Trimethoxyoctylsilan
TriMethoxyoCLylsilane
Trimethoxy-n-octylsilane

 Trimethoxy(octyl)silane | FAQ

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

Q: What is the English name of Trimethoxyoctylsilane?
A: The English name of Trimethoxyoctylsilane is Trimethoxyoctylsilane.
Q: What English synonyms does Trimethoxyoctylsilane have?
A: English synonyms of Trimethoxyoctylsilane: TRIMETHOXY-OCTYLSILANE, EINECS 221-338-7, n-Octyltrimethoxysilane, covasils, Trimethoxy(octyl)silane, Octyltrimethoxysilan, MFCD00043053, 1-TRIMETHOXYSILYL OCTANE, TRIMETHOXYCAPRYLYLSILANE, Oktyltrimethoxysilane, octyltrimethoxysilane, Silane,trimethoxyoctyl, Trimethoxyoctylsilan, TriMethoxyoCLylsilane, Trimethoxy-n-octylsilane.
Q: What is the SMILES notation of Trimethoxyoctylsilane?
A: SMILES notation of Trimethoxyoctylsilane is CCCCCCCC[Si](OC)(OC)OC.
Q: What is the molecular formula of Trimethoxyoctylsilane?
A: Molecular formula of Trimethoxyoctylsilane is C11H26O3Si.
Q: What is the safety information for Trimethoxyoctylsilane?
A: Safety information for Trimethoxyoctylsilane: S23-S24/25.
Q: What is the molecular weight of Trimethoxyoctylsilane?
A: Molecular weight of Trimethoxyoctylsilane is 234.408.
Q: What is the polar surface area (PSA) of Trimethoxyoctylsilane?
A: Polar surface area (PSA) of Trimethoxyoctylsilane is 27.69000.
Q: What is the InChIKey of Trimethoxyoctylsilane?
A: InChIKey of Trimethoxyoctylsilane is NMEPHPOFYLLFTK-UHFFFAOYSA-N.
Q: What is the boiling point of Trimethoxyoctylsilane?
A: Boiling point of Trimethoxyoctylsilane is 191.5±8.0 °C at 760 mmHg.
Q: What is the CAS number of Trimethoxyoctylsilane?
A: CAS number of Trimethoxyoctylsilane is 3069-40-7.

 Trimethoxy(octyl)silanefactory

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

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