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ChemicalBook >> CAS DataBase List >> Ethyltrimethoxysilane

Ethyltrimethoxysilane

Ethyltrimethoxysilane price.
  • $15 - $1120.71
  • Product name: Ethyltrimethoxysilane
  • CAS: 5314-55-6
  • MF: C5H14O3Si
  • MW: 150.25
  • EINECS:226-172-9
  • MDL Number:MFCD00051541
  • Synonyms:ETHYLTRIMETHOXYSILANE, 97+%;dow corning product 1-6321;trimethoxyethylsilane;ethyltrimethoxy-silan ;Silane, ethyltrimethoxy-;ETHYLTRIMETHOXYSILANE (CONTAINS CHLOROSILANES FOR STABILISATION);Dow Corning(R) product 1-6321;1-(Trimethoxysilyl)ethane
Price9 Properties Safety Information Description
9 prices
Selected condition：
Brand
  • aablocks
  • AK Scientific
  • American Custom Chemicals Corporation
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
Package
  • 250mg
  • 25g
  • 100g
  • 1 L
  • Manufactureraablocks
  • Product numberAA003QGX
  • Product descriptionEthyltrimethoxysilane ≥95%
  • Packaging25g
  • Price$15
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003QGX
  • Product descriptionEthyltrimethoxysilane ≥95%
  • Packaging100g
  • Price$46
  • Updated2026-05-28
  • Buy
  • ManufacturerAK Scientific
  • Product number7926AL
  • Product descriptionEthyltrimethoxysilane
  • Packaging25g
  • Price$74
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number7926AL
  • Product descriptionEthyltrimethoxysilane
  • Packaging100g
  • Price$120
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberORS0000371
  • Product descriptionETHYLTRIMETHOXYSILANE 95.00%
  • Packaging25G
  • Price$1120.71
  • Updated2021-12-16
  • Buy
  • ManufacturerTCI Chemical
  • Product numberE0789
  • Product descriptionEthyltrimethoxysilane >97.0%(GC)
  • Packaging25g
  • Price$17
  • Updated2026-04-30
  • Buy
  • ManufacturerTCI Chemical
  • Product numberE0789
  • Product descriptionEthyltrimethoxysilane min. 97.0 %
  • Packaging100G
  • Price$39
  • Updated2026-04-30
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product number43308
  • Product descriptionEthyltrimethoxysilane, 97%, AcroSeal™ 97%
  • Packaging1 L
  • Price$221
  • Updated2026-04-24
  • Buy
  • ManufacturerTRC
  • Product numberE931863
  • Product descriptionEthyltrimethoxysilane
  • Packaging250mg
  • Price$45
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003QGX Ethyltrimethoxysilane ≥95% 25g $15 2026-05-28 Buy
aablocks AA003QGX Ethyltrimethoxysilane ≥95% 100g $46 2026-05-28 Buy
AK Scientific 7926AL Ethyltrimethoxysilane 25g $74 2021-12-16 Buy
AK Scientific 7926AL Ethyltrimethoxysilane 100g $120 2021-12-16 Buy
American Custom Chemicals Corporation ORS0000371 ETHYLTRIMETHOXYSILANE 95.00% 25G $1120.71 2021-12-16 Buy
TCI Chemical E0789 Ethyltrimethoxysilane >97.0%(GC) 25g $17 2026-04-30 Buy
TCI Chemical E0789 Ethyltrimethoxysilane min. 97.0 % 100G $39 2026-04-30 Buy
Thermo Scientific Chemicals 43308 Ethyltrimethoxysilane, 97%, AcroSeal™ 97% 1 L $221 2026-04-24 Buy
TRC E931863 Ethyltrimethoxysilane 250mg $45 2021-12-16 Buy

Properties

Boiling point :123-124 °C(lit.)
Density :0.94 g/mL at 25 °C(lit.)
refractive index :n20/D 1.384(lit.)
Flash point :81 °F
storage temp. :RT, stored under nitrogen
Water Solubility :Soluble,Decomposes in contact with water in water
form :clear liquid
color :Colorless to Light yellow
Specific Gravity :0.949
Hydrolytic Sensitivity :7: reacts slowly with moisture/water
Sensitive :Moisture Sensitive
CAS DataBase Reference :5314-55-6(CAS DataBase Reference)
EPA Substance Registry System :Silane, ethyltrimethoxy- (5314-55-6)

Safety Information

Symbol(GHS): Flame (GHS02)Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H226 Flammable liquid and vapour Flammable liquids Category 3 Warning
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233 Keep container tightly closed.
P240 Ground/bond container and receiving equipment.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P370+P378 In case of fire: Use … for extinction.
P403+P235 Store in a well-ventilated place. Keep cool.
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. Alfa Aesar TCI (Shanghai) Development Co., Ltd. Energy Chemical Shanghai Hanhong Scientific Co.,Ltd. Shandong Xiya Chemical Co., Ltd Tianjin heowns Biochemical Technology Co., Ltd. Maya High Purity Chemicals Thermo Fisher Scientific