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ChemicalBook >> CAS DataBase List >> Trimethoxyoctylsilane

Trimethoxyoctylsilane

Trimethoxyoctylsilane price.
  • $8 - $1637
  • Product name: Trimethoxyoctylsilane
  • CAS: 3069-40-7
  • MF: C11H26O3Si
  • MW: 234.41
  • EINECS:221-338-7
  • MDL Number:MFCD00043053
  • Synonyms:covasils ;Silane, trimethoxyoctyl-;n-Octyltrimethoxysilane(1-Trimethoxysilyl octane);TRIMETHOXY-OCTYLSILANE;TRIMETHOXYCAPRYLYLSILANE;TriMethoxy-n-octylsilane;TriMethoxyoCLylsilane;1-TRIMETHOXYSILYL OCTANE
Price27 Properties Safety Information Description
27 prices
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Brand
  • aablocks
  • AK Scientific
  • Chem-Impex
  • Crysdot
  • Frontier Specialty Chemicals
  • Matrix Scientific
  • Sigma-Aldrich
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
  • Usbiological
Package
  • 5.00g
  • 5G
  • 10g
  • 25ml
  • 25g
  • 50g
  • 100g
  • 250G
  • 500g
  • 1KG
  • 4KG
  • Manufactureraablocks
  • Product numberAA003V0D
  • Product descriptionTrimethoxy(octyl)silane 98%
  • Packaging10g
  • Price$8
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003V0D
  • Product descriptionTrimethoxy(octyl)silane 98%
  • Packaging25g
  • Price$11
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003V0D
  • Product descriptionTrimethoxy(octyl)silane 98%
  • Packaging100g
  • Price$20
  • Updated2026-05-28
  • Buy
  • ManufacturerAK Scientific
  • Product numberO410
  • Product descriptionTrimethoxyoctylsilane
  • Packaging25g
  • Price$32
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ53186
  • Product descriptionTrimethoxyoctylsilane
  • Packaging100g
  • Price$45
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number27625
  • Product description1-(Trimethoxysilyl)octane ≥98%(GC)
  • Packaging100G
  • Price$70.21
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number27625
  • Product description1-(Trimethoxysilyl)octane ≥98%(GC)
  • Packaging250G
  • Price$130.2
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number27625
  • Product description1-(Trimethoxysilyl)octane ≥98%(GC)
  • Packaging25G
  • Price$32.95
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number27625
  • Product description1-(Trimethoxysilyl)octane ≥98%(GC)
  • Packaging5G
  • Price$18.53
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number27625
  • Product description1-(Trimethoxysilyl)octane ≥98%(GC)
  • Packaging1KG
  • Price$345.92
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number27625
  • Product description1-(Trimethoxysilyl)octane ≥98%(GC)
  • Packaging4KG
  • Price$1181.07
  • Updated2026-05-19
  • Buy
  • ManufacturerCrysdot
  • Product numberCD42000636
  • Product descriptionTrimethoxy(octyl)silane 98%
  • Packaging500g
  • Price$137
  • Updated2026-05-27
  • Buy
  • ManufacturerFrontier Specialty Chemicals
  • Product numberJK124581
  • Product descriptionn-Octyltrimethoxysilane 97%
  • Packaging100g
  • Price$219
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number099324
  • Product descriptionTrimethoxy(octyl)silane 95+%
  • Packaging5g
  • Price$20
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number099324
  • Product descriptionTrimethoxy(octyl)silane
  • Packaging5.00g
  • Price$20
  • Updated2026-05-18
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number376221
  • Product descriptionTrimethoxy(octyl)silane 96%
  • Packaging25ml
  • Price$172
  • Updated2026-04-30
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003V0D Trimethoxy(octyl)silane 98% 10g $8 2026-05-28 Buy
aablocks AA003V0D Trimethoxy(octyl)silane 98% 25g $11 2026-05-28 Buy
aablocks AA003V0D Trimethoxy(octyl)silane 98% 100g $20 2026-05-28 Buy
AK Scientific O410 Trimethoxyoctylsilane 25g $32 2021-12-16 Buy
AK Scientific J53186 Trimethoxyoctylsilane 100g $45 2021-12-16 Buy
Chem-Impex 27625 1-(Trimethoxysilyl)octane ≥98%(GC) 100G $70.21 2026-05-19 Buy
Chem-Impex 27625 1-(Trimethoxysilyl)octane ≥98%(GC) 250G $130.2 2026-05-19 Buy
Chem-Impex 27625 1-(Trimethoxysilyl)octane ≥98%(GC) 25G $32.95 2026-05-19 Buy
Chem-Impex 27625 1-(Trimethoxysilyl)octane ≥98%(GC) 5G $18.53 2026-05-19 Buy
Chem-Impex 27625 1-(Trimethoxysilyl)octane ≥98%(GC) 1KG $345.92 2026-05-19 Buy
Chem-Impex 27625 1-(Trimethoxysilyl)octane ≥98%(GC) 4KG $1181.07 2026-05-19 Buy
Crysdot CD42000636 Trimethoxy(octyl)silane 98% 500g $137 2026-05-27 Buy
Frontier Specialty Chemicals JK124581 n-Octyltrimethoxysilane 97% 100g $219 2021-12-16 Buy
Matrix Scientific 099324 Trimethoxy(octyl)silane 95+% 5g $20 2021-12-16 Buy
Matrix Scientific 099324 Trimethoxy(octyl)silane 5.00g $20 2026-05-18 Buy
Sigma-Aldrich 376221 Trimethoxy(octyl)silane 96% 25ml $172 2026-04-30 Buy
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Properties

Boiling point :75 °C (0.1mmHg)
Density :0.907 g/mL at 25 °C(lit.)
vapor pressure :0-12790Pa at 20-25℃
refractive index :n20/D 1.416(lit.)
Flash point :216 °F
storage temp. :Keep in dark place,Inert atmosphere,Room temperature
solubility :Soluble in common non-polar organic solvent.
form :Liquid
Specific Gravity :0.907
color :Colorless to yellow
Water Solubility :59-1000g/L at 20℃
Sensitive :Moisture Sensitive
Hydrolytic Sensitivity :7: reacts slowly with moisture/water
BRN :1926957
Cosmetics Ingredients Functions :BINDING
SMOOTHING InChI :1S/C11H26O3Si/c1-5-6-7-8-9-10-11-15(12-2,13-3)14-4/h5-11H2,1-4H3
InChIKey :NMEPHPOFYLLFTK-UHFFFAOYSA-N
SMILES :CCCCCCCC[Si](OC)(OC)OC
LogP :-0.82-3.9 at 20-24℃
CAS DataBase Reference :3069-40-7(CAS DataBase Reference)
NIST Chemistry Reference :N-Octyltrimethoxysilane(3069-40-7)
EPA Substance Registry System :Silane, trimethoxyoctyl- (3069-40-7)

Safety Information

Symbol(GHS): Skull and Crossbones (GHS06)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H331 Toxic if inhaled Acute toxicity,inhalation Category 3 Danger P261, P271, P304+P340, P311, P321,P403+P233, P405, P501
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.

Description

n-Octyltrimethoxysilane is used in medicine field, electronic industry and polymer material. It is also used as surface modifier.

More related product prices

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Suppliers and manufacturers

Aifute (Tianjin) New Materials Co., Ltd J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. Alfa Aesar TCI (Shanghai) Development Co., Ltd. Beijing HwrkChemical Technology Co., Ltd Energy Chemical Secco work (Beijing) chemical technology co., LTD Shanghai Hanhong Scientific Co.,Ltd. XiaoGan ShenYuan ChemPharm co,ltd