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ChemicalBook >> CAS DataBase List >> Octadecyltrimethoxysilane

Octadecyltrimethoxysilane

Octadecyltrimethoxysilane price.
  • $28 - $1125.09
  • Product name: Octadecyltrimethoxysilane
  • CAS: 3069-42-9
  • MF: C21H46O3Si
  • MW: 374.67
  • EINECS:221-339-2
  • MDL Number:MFCD00043060
  • Synonyms:OCTADECYLTRIMETHOXYSILANE;N-OCTADECYLTRIMETHOXYSILANE;STEARYLTRIMETHOXYSILANE;Silane, trimethoxyoctadecyl-;TriMethoxy(octadecyl)silane technical grade, 90%;trimethoxyoctadecyl-silan ;OCTADECYLTRIMETHOXYSILANE, TECH., 90%;OCTADECYLTRIMETHOXYSILANE TECH 90%
14 prices
Selected condition：
Brand
  • AK Scientific
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Crysdot
  • Sigma-Aldrich
  • SynQuest Laboratories
  • TCI Chemical
  • TRC
  • Usbiological
Package
  • 250mg
  • 5ml
  • 5G
  • 25g
  • 25ML
  • 100g
  • 500g
  • ManufacturerAK Scientific
  • Product numberE683
  • Product descriptionOctadecyl-trimethoxysilane,tech.
  • Packaging100g
  • Price$133
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ98338
  • Product descriptionOctadecyl-trimethoxysilane,tech.
  • Packaging100g
  • Price$99
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberORS0000444
  • Product descriptionN-OCTADECYLTRIMETHOXYSILANE 95.00%
  • Packaging5G
  • Price$118.65
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberORS0000444
  • Product descriptionN-OCTADECYLTRIMETHOXYSILANE 95.00%
  • Packaging25ML
  • Price$1125.09
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR55171
  • Product descriptionTrimethoxy(octadecyl)silane 95%
  • Packaging25g
  • Price$28
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR55171
  • Product descriptionTrimethoxy(octadecyl)silane 95%
  • Packaging100g
  • Price$90
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD42000635
  • Product descriptionTrimethoxy(octadecyl)silane 90%
  • Packaging500g
  • Price$294
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number376213
  • Product descriptionTrimethoxy(octadecyl)silane technical grade, 90%
  • Packaging25ml
  • Price$168
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number376213
  • Product descriptionTrimethoxy(octadecyl)silane technical grade, 90%
  • Packaging5ml
  • Price$51.8
  • Updated2024-03-01
  • Buy
  • ManufacturerSynQuest Laboratories
  • Product number6183-1-33
  • Product descriptionn-Octodecyltrimethoxysilane 95%
  • Packaging25g
  • Price$31
  • Updated2021-12-16
  • Buy
  • ManufacturerSynQuest Laboratories
  • Product number6183-1-33
  • Product descriptionn-Octodecyltrimethoxysilane 95%
  • Packaging100g
  • Price$100
  • Updated2021-12-16
  • Buy
  • ManufacturerTCI Chemical
  • Product numberO0256
  • Product descriptionOctadecyltrimethoxysilane >85.0%(GC)
  • Packaging25mL
  • Price$96
  • Updated2024-03-01
  • Buy
  • ManufacturerTRC
  • Product numberO148538
  • Product descriptionOctadecyltrimethoxysilane
  • Packaging250mg
  • Price$45
  • Updated2021-12-16
  • Buy
  • ManufacturerUsbiological
  • Product number291644
  • Product descriptionTrimethoxy
  • Packaging5g
  • Price$345
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific E683 Octadecyl-trimethoxysilane,tech. 100g $133 2021-12-16 Buy
AK Scientific J98338 Octadecyl-trimethoxysilane,tech. 100g $99 2021-12-16 Buy
American Custom Chemicals Corporation ORS0000444 N-OCTADECYLTRIMETHOXYSILANE 95.00% 5G $118.65 2021-12-16 Buy
American Custom Chemicals Corporation ORS0000444 N-OCTADECYLTRIMETHOXYSILANE 95.00% 25ML $1125.09 2021-12-16 Buy
Apolloscientific OR55171 Trimethoxy(octadecyl)silane 95% 25g $28 2021-12-16 Buy
Apolloscientific OR55171 Trimethoxy(octadecyl)silane 95% 100g $90 2021-12-16 Buy
Crysdot CD42000635 Trimethoxy(octadecyl)silane 90% 500g $294 2021-12-16 Buy
Sigma-Aldrich 376213 Trimethoxy(octadecyl)silane technical grade, 90% 25ml $168 2024-03-01 Buy
Sigma-Aldrich 376213 Trimethoxy(octadecyl)silane technical grade, 90% 5ml $51.8 2024-03-01 Buy
SynQuest Laboratories 6183-1-33 n-Octodecyltrimethoxysilane 95% 25g $31 2021-12-16 Buy
SynQuest Laboratories 6183-1-33 n-Octodecyltrimethoxysilane 95% 100g $100 2021-12-16 Buy
TCI Chemical O0256 Octadecyltrimethoxysilane >85.0%(GC) 25mL $96 2024-03-01 Buy
TRC O148538 Octadecyltrimethoxysilane 250mg $45 2021-12-16 Buy
Usbiological 291644 Trimethoxy 5g $345 2021-12-16 Buy

Properties

Melting point :16-17 °C(lit.)
Boiling point :170 °C (0.1 mmHg)
Density :0.883 g/mL at 25 °C(lit.)
vapor pressure :0.001Pa at 25℃
refractive index :n20/D 1.439(lit.)
Flash point :284 °F
storage temp. :Inert atmosphere,Room Temperature
solubility :Chloroform (Slightly)
form :liquid
Specific Gravity :0.883
color :Colourless
Water Solubility :190-437000ng/L at 20℃
Hydrolytic Sensitivity :7: reacts slowly with moisture/water
BRN :5791830
Stability :Stable. Incompatible with strong oxidizing agents. Moisture sensitive.
InChIKey :SLYCYWCVSGPDFR-UHFFFAOYSA-N
LogP :6
CAS DataBase Reference :3069-42-9(CAS DataBase Reference)
NIST Chemistry Reference :Octadecyltrimethoxysilane(3069-42-9)
EPA Substance Registry System :Silane, trimethoxyoctadecyl- (3069-42-9)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.

Description

OTS is used for the development of self assembled monolayers(SAMs). OTS is also used to modify the silica dielectric surface in organic field effect transistors.

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