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ChemicalBook >> CAS DataBase List >> Methyltriethoxysilane

Methyltriethoxysilane

Methyltriethoxysilane price.
  • $14 - $1241
  • Product name: Methyltriethoxysilane
  • CAS: 2031-67-6
  • MF: C7H18O3Si
  • MW: 178.3
  • EINECS:217-983-9
  • MDL Number:MFCD00009066
  • Synonyms:METHYLTRIETHOXYSILANE, TECH., 90%;Triethoxymethylsilane=MTES;Methyltriethoxysilane, 98+%;Methyltriathoxysilan;methyltriethoxysilicane;Methyltriethoxylane;Triethoxymethylsilane, 95+%;ND-27
Price28 Properties Safety Information Description
28 prices
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  • AHH
  • AK Scientific
  • Chem-Impex
  • Sigma-Aldrich
  • Strem Chemicals
  • SynQuest Laboratories
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
  • Usbiological
Package
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  • 8188190250
  • ManufacturerAHH
  • Product numberMT-19029
  • Product descriptionMethyltriethoxysilane 97%
  • Packaging250g
  • Price$410
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product number7438AH
  • Product descriptionMethyltriethoxysilane
  • Packaging500mL
  • Price$147
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number7438AH
  • Product descriptionMethyltriethoxysilane
  • Packaging5mL
  • Price$14
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number7438AH
  • Product descriptionMethyltriethoxysilane
  • Packaging25mL
  • Price$27
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number7438AH
  • Product descriptionMethyltriethoxysilane
  • Packaging100mL
  • Price$54
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number27204
  • Product descriptionMethyltriethoxysilane ≥99%(assay)
  • Packaging100G
  • Price$32.55
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number27204
  • Product descriptionMethyltriethoxysilane ≥99%(assay)
  • Packaging250G
  • Price$53.88
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number27204
  • Product descriptionMethyltriethoxysilane ≥99%(assay)
  • Packaging25G
  • Price$18.53
  • Updated2026-05-19
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  • ManufacturerChem-Impex
  • Product number27204
  • Product descriptionMethyltriethoxysilane ≥99%(assay)
  • Packaging1KG
  • Price$158.74
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number27204
  • Product descriptionMethyltriethoxysilane ≥99%(assay)
  • Packaging5KG
  • Price$647.07
  • Updated2026-05-19
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  • ManufacturerSigma-Aldrich
  • Product number8.18819
  • Product descriptionTriethoxymethylsilane for synthesis
  • Packaging250ML
  • Price$86.1
  • Updated2026-04-30
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  • ManufacturerSigma-Aldrich
  • Product number175579
  • Product descriptionTriethoxymethylsilane 99%
  • Packaging250g
  • Price$88.4
  • Updated2026-04-30
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  • ManufacturerSigma-Aldrich
  • Product number339644
  • Product descriptionTriethoxymethylsilane technical grade, 90%
  • Packaging500ml
  • Price$66.3
  • Updated2026-04-30
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  • ManufacturerSigma-Aldrich
  • Product number175579
  • Product descriptionTriethoxymethylsilane 99%
  • Packaging50g
  • Price$69.3
  • Updated2026-04-30
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  • ManufacturerSigma-Aldrich
  • Product number8.18819
  • Product descriptionTriethoxymethylsilane for synthesis. CAS 2031-67-6, EC Number 217-983-9, chemical formula (C H O) SiCH ., for synthesis
  • Packaging8188190250
  • Price$74.7
  • Updated2021-12-16
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  • ManufacturerStrem Chemicals
  • Product number93-1418
  • Product descriptionMethyltriethoxysilane, 98+% 98+%
  • Packaging100g
  • Price$52
  • Updated2026-04-30
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AHH MT-19029 Methyltriethoxysilane 97% 250g $410 2026-05-26 Buy
AK Scientific 7438AH Methyltriethoxysilane 500mL $147 2021-12-16 Buy
AK Scientific 7438AH Methyltriethoxysilane 5mL $14 2021-12-16 Buy
AK Scientific 7438AH Methyltriethoxysilane 25mL $27 2021-12-16 Buy
AK Scientific 7438AH Methyltriethoxysilane 100mL $54 2021-12-16 Buy
Chem-Impex 27204 Methyltriethoxysilane ≥99%(assay) 100G $32.55 2026-05-19 Buy
Chem-Impex 27204 Methyltriethoxysilane ≥99%(assay) 250G $53.88 2026-05-19 Buy
Chem-Impex 27204 Methyltriethoxysilane ≥99%(assay) 25G $18.53 2026-05-19 Buy
Chem-Impex 27204 Methyltriethoxysilane ≥99%(assay) 1KG $158.74 2026-05-19 Buy
Chem-Impex 27204 Methyltriethoxysilane ≥99%(assay) 5KG $647.07 2026-05-19 Buy
Sigma-Aldrich 8.18819 Triethoxymethylsilane for synthesis 250ML $86.1 2026-04-30 Buy
Sigma-Aldrich 175579 Triethoxymethylsilane 99% 250g $88.4 2026-04-30 Buy
Sigma-Aldrich 339644 Triethoxymethylsilane technical grade, 90% 500ml $66.3 2026-04-30 Buy
Sigma-Aldrich 175579 Triethoxymethylsilane 99% 50g $69.3 2026-04-30 Buy
Sigma-Aldrich 8.18819 Triethoxymethylsilane for synthesis. CAS 2031-67-6, EC Number 217-983-9, chemical formula (C H O) SiCH ., for synthesis 8188190250 $74.7 2021-12-16 Buy
Strem Chemicals 93-1418 Methyltriethoxysilane, 98+% 98+% 100g $52 2026-04-30 Buy
Next Last

Properties

Melting point :<-40°C
Boiling point :141-143 °C(lit.)
Density :0.895 g/mL at 25 °C(lit.)
vapor density :>1 (vs air)
vapor pressure :11 mm Hg ( 20 °C)
refractive index :n20/D 1.383(lit.)
Flash point :75 °F
storage temp. :Store at <= 20°C.
form :liquid
Specific Gravity :0.896
color :colorless
Odor :Mild odor
Water Solubility :INSOLUBLE
Hydrolytic Sensitivity :7: reacts slowly with moisture/water
Sensitive :Moisture Sensitive
BRN :1742453
Dielectric constant :3.8500000000000001
Stability :Moisture-sensitive. Flammable - note low flash point. Incompatible with acids, oxidizing agents, moisture, water.
InChI :1S/C7H18O3Si/c1-5-8-11(4,9-6-2)10-7-3/h5-7H2,1-4H3
InChIKey :CPUDPFPXCZDNGI-UHFFFAOYSA-N
SMILES :CCO[Si](C)(OCC)OCC
LogP :-2.4-2.2
CAS DataBase Reference :2031-67-6(CAS DataBase Reference)
NIST Chemistry Reference :Silane, triethoxymethyl-(2031-67-6)
EPA Substance Registry System :Triethoxymethylsilane (2031-67-6)

Safety Information

Symbol(GHS): Flame (GHS02)
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
H316 Causes mild skin irritation Skin corrosion/irritation Category 3 Warning P332+P313
H320 Causes eye irritation Serious eye damage/eye irritation Category 2B Warning P264, P305+P351+P338,P337+P313
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.
P241 Use explosion-proof electrical/ventilating/lighting/…/equipment.
P242 Use only non-sparking tools.
P243 Take precautionary measures against static discharge.
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.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.
P370+P378 In case of fire: Use … for extinction.
P403+P235 Store in a well-ventilated place. Keep cool.
P501 Dispose of contents/container to..…

Description

Methyltriethoxysilane is used in production of silicone polymers or silicone resin. It is used in non-metal surface treatment, non-aqueous polymer preparation, manufacture of semi-conductors, coatings and sealants. It finds application as cross linking agent and an adhesion promoter.

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Suppliers and manufacturers

Hebei Chuanghai Biotechnology Co,.LTD
Methyltriethoxysilane
$1.70
Methyltriethoxysilane CAS:2031-67-6
career henan chemical co
Methyltriethoxysilane
$1.00
Methyltriethoxysilane CAS:2031-67-6
Zhangjiagang Xinya Chemical Co., Ltd.
Capot Chemical Co.,Ltd.
Henan Tianfu Chemical Co.,Ltd.
SHANDONG ZHI SHANG CHEMICAL CO.LTD
Jinan Finer Chemical Co., Ltd
Xiamen AmoyChem Co., Ltd
Lotusland Life Sciences
BEYOND INDUSTRIES (CHINA) LIMITED