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ChemicalBook >> CAS DataBase List >> Trimethoxysilane

Trimethoxysilane

Trimethoxysilane price.
  • $64 - $432
  • Product name: Trimethoxysilane
  • CAS: 2487-90-3
  • MF: C3H10O3Si
  • MW: 122.2
  • EINECS:219-637-2
  • MDL Number:MFCD00008340
  • Synonyms:TrimethoxysilanecontainsSiClforstability;trimethoxy-silan ;Trimethoxysilyl hydride;Silane, trimethoxy-;Trimethoxysilane,95%;trimethoxy-Silane trimethoxy-silan trimethoxy silane;TRIMETHOXYSILANE;TrimethoxysChemicalbookilylhydride
Price7 Properties Safety Information Description
7 prices
Selected condition：
Brand
  • Sigma-Aldrich
  • Thermo Scientific Chemicals
  • TRC
Package
  • 1g
  • 5g
  • 10g
  • 25g
  • 100g
  • 25 g
  • ManufacturerSigma-Aldrich
  • Product number282626
  • Product descriptionTrimethoxysilane 95%
  • Packaging25g
  • Price$155
  • Updated2023-06-20
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number282626
  • Product descriptionTrimethoxysilane 95%
  • Packaging100g
  • Price$432
  • Updated2023-06-20
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product number39217
  • Product descriptionTrimethoxysilane, 95% 95%
  • Packaging25 g
  • Price$168
  • Updated2026-04-24
  • Buy
  • ManufacturerTRC
  • Product numberTRC-T795748-10G
  • Product descriptionTrimethoxysilane (>85%)
  • Packaging10g
  • Price$353
  • Updated2026-06-03
  • Buy
  • ManufacturerTRC
  • Product numberTRC-T795748-5G
  • Product descriptionTrimethoxysilane (>85%)
  • Packaging5g
  • Price$252
  • Updated2026-06-03
  • Buy
  • ManufacturerTRC
  • Product numberTRC-T795748-1G
  • Product descriptionTrimethoxysilane (>85%)
  • Packaging1g
  • Price$64
  • Updated2026-06-03
  • Buy
  • ManufacturerTRC
  • Product numberT795748
  • Product descriptionTrimethoxysilane
  • Packaging5g
  • Price$130
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Sigma-Aldrich 282626 Trimethoxysilane 95% 25g $155 2023-06-20 Buy
Sigma-Aldrich 282626 Trimethoxysilane 95% 100g $432 2023-06-20 Buy
Thermo Scientific Chemicals 39217 Trimethoxysilane, 95% 95% 25 g $168 2026-04-24 Buy
TRC TRC-T795748-10G Trimethoxysilane (>85%) 10g $353 2026-06-03 Buy
TRC TRC-T795748-5G Trimethoxysilane (>85%) 5g $252 2026-06-03 Buy
TRC TRC-T795748-1G Trimethoxysilane (>85%) 1g $64 2026-06-03 Buy
TRC T795748 Trimethoxysilane 5g $130 2021-12-16 Buy

Properties

Melting point :−115 °C (−175 °F; 158 K)
Boiling point :84 °C (183 °F; 357 K)
Density :0.86 g/mL; Vapor density >1 (vs air)
vapor density :>1 (vs air)
vapor pressure :<7.2 mm Hg ( 20 °C)
refractive index :1.36
Flash point :-8 °C
storage temp. :Flammables area
solubility :Chloroform (Sparingly), Methanol (Sparingly)
form :Clear liquid
color :colorless
Specific Gravity :0.860
Hydrolytic Sensitivity :7: reacts slowly with moisture/water
BRN :1697990
Stability :May decompose upon exposure to air or water. Incompatible with strong oxidizing agents, strong bases, strong acids.
InChIKey :YUYCVXFAYWRXLS-UHFFFAOYSA-N
CAS DataBase Reference :2487-90-3(CAS DataBase Reference)
EPA Substance Registry System :Trimethoxysilane (2487-90-3)

Safety Information

Symbol(GHS): Flame (GHS02)Skull and Crossbones (GHS06)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H330 Fatal if inhaled Acute toxicity,inhalation Category 1, 2 Danger P260, P271, P284, P304+P340, P310,P320, P403+P233, P405, P501
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Trimethoxysilane is used as a catalyst in the hydrogenation of furfural to furfuryl alcohol.

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Suppliers and manufacturers

Shanghai Kaisai Chemical Co., Ltd HUANSHAN KBR CHEMICAL CO., LTD J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. TCI (Shanghai) Development Co., Ltd. Beijing dtftchem Technology Co., Ltd. Beijing HwrkChemical Technology Co., Ltd Energy Chemical Beijing Ouhe Technology Co., Ltd Jia Xing Isenchem Co.,Ltd