Cookies disclaimer

I agree Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.

14857-34-2 - Dimethylethoxysilane, 94% - Ethoxydimethylsilane - L16476 - Alfa Aesar

L16476 Dimethylethoxysilane, 94%

CAS Number
14857-34-2
Synonyms
Ethoxydimethylsilane

Size Price ($) Quantity Availability
25g 120.00
100g 366.00
Add to Cart Add to Quote Request View Item

Dimethylethoxysilane, 94%

MDL
MFCD00026750
EINECS
238-921-7

Chemical Properties

Formula
C4H12OSi
Formula Weight
104.23
Boiling Point
55°
Flash Point
15°(59°F)
Density
0.757
Refractive Index
1.3680
Sensitivity
Moisture Sensitive
Solubility
Hydrolyzes in water.

Applications

Dimethylethoxysilane (DMES), a volatile liquid, is used by NASA to waterproof the heatprotective silica tiles and blankets on the space shuttle. DMES readily produces a variety of products in the presence of small amounts of moisture or bases. DMES readily produces a variety of products in the presence of small amounts of moisture or bases.

Notes

Moisture sensitive.Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents, moisture, water.

Literature References

Darol E. Dodda,; Bruce O. Stuarta,; Simon J. Rothenberga,; Maryann Kershawb,; Peter C. Mannc. Acute, 2-Week, and 13-Week Inhalation Toxicity Studies on Dimethylethoxysilane Vapor in Fischer 344 Rats. Inhalation Toxicology: International Forum for Respiratory Research. 1994, 6(2),151-166.

RE Johnson,; DI Ford. Stability and reactivity of dimethylethoxysilane. Nasa conference. 1993, volume issue , pg no.

GHS Hazard and Precautionary Statements

Hazard Statements: H225-H315-H319-H335

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

Precautionary Statements: P210-P261-P280-P240-P303+P361+P353-P305+P351+P338-P304+P340-P362-P405-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. Ground/bond container and receiving equipment. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Beilstein
1731481
Hazard Class
3
Packing Group
II
Harmonized Tariff Code
2931.90
TSCA
Yes
RTECS
VV4090000

Recommended

Recently Viewed

Chemicals

Life Science

Metals & Materials

Catalysts

Analytical & Labware