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L04059 Methyltriethoxysilane, 98%

CAS Number
2031-67-6
Synonyms
Triethoxymethylsilane

Stock No. Size Price ($) Quantity Availability
L04059-AK 250ml 40.50
L04059-AU 1000ml 126.00
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Methyltriethoxysilane, 98%

MDL
MFCD00009066
EINECS
217-983-9

Chemical Properties

Formula
C7H18O3Si
Formula Weight
178.30
Melting point
<-50°
Boiling Point
141-143°
Flash Point
23°(73°F)
Density
0.897
Refractive Index
1.3835
Storage & Sensitivity
Moisture Sensitive. Ambient temperatures.
Solubility
Immiscible with water.

Applications

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.

Notes

Moisture sensitive. Keep the container tightly closed in a dry and well-ventilated place. Incompatible with strong oxidizing agents and strong acids.

Literature References

Yu, Y.; Wu, X.; Guo, D.; Fang, J. Preparation of flexible, hydrophobic, and oleophilic silica aerogels based on a methyltriethoxysilane precursor. J. Mater. Sci. 2014, 49 (22), 7715-7722.

Zhang, Y.; Dong, H.; Wu, C.; Yu, L. Thermophysical properties of binary mixtures of triethoxysilane, methyltriethoxysilane, vinyltriethoxysilane and 3-mercaptopropyltriethoxysilane with ethylbenzene at various temperatures. J. Chem. Thermodyn. 2014, 76, 45-55.

GHS Hazard and Precautionary Statements

Hazard Statements: H226-H315-H319-H335

Flammable liquid and vapour. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P210-P233-P235-P240-P241-P242-P243-P261-P264b-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P312-P332+P313-P337+P313-P363-P370+P378q-P501c

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Keep container tightly closed. Keep cool. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting/ equipment. Use only non-sparking tools. Take precautionary measures against static discharge. Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a POISON CENTER or doctor/physician if you feel unwell. If skin irritation occurs: Get medical advice/attention. If eye irritation persists: Wash contaminated clothing before reuse. In case of fire: Use CO2, dry chemical, or foam Dispose of contents/ container to an approved waste disposal plant

Other References

Beilstein
1742453
Hazard Class
3
Packing Group
III
Harmonized Tariff Code
2931.90
TSCA
Yes
RTECS
VV4640000

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