Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity Transport Information
Home > Triethoxyoctylsilane > Triethoxyoctylsilane(2943-75-1)

Triethoxyoctylsilane(2943-75-1)

Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity Transport Information

Product Identification

Product Name
Triethoxyoctylsilane
Synonyms
A 137
Dynasylan-OCTEO
Octyltriethoxysilane
Prosil-9202
Prosil-9234
Triethoxyoctylsilane
CAS
2943-75-1
Formula
C14H32O3Si
Molecular Weight
276.5
EINECS
220-941-2
RTECS
VV6695500
RTECS Class
Other
Beilstein/Gmelin
2325287
EC Class
irritant

Physical and Chemical Properties

Appearance
Colorless liquid. Alcohol-like odor.
Solubility in water
Insoluble
Melting Point
-40
Boiling Point
265
Vapor Pressure
0.75 (20 C)
Density
0.8515 g/cm3 (20 C)
Usage
Coupling agent.
Refractive Index
1.42 (20 C)

First Aid Measures

Ingestion
Get medical aid. Wash mouth out with water.
Inhalation
Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Skin
Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
Eyes
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.

Handling and Storage

Storage
Store in a cool, dry place. Store in a tightly closed container.
Handling
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.

Hazards Identification

Inhalation
Causes respiratory tract irritation. May be harmful if inhaled.
Skin
Causes skin irritation. May be harmful if absorbed through the skin.
Eyes
Causes eye irritation. Causes redness and pain. Several cases have been reported where poisoning caused swelling of the eyelids, delerium, blurred vision and hallucinations.
Ingestion
May cause irritation of the digestive tract. May be harmful if swallowed.
EC Risk Phrase
R 36/38
EC Safety Phrase
S 26 36

Exposure Controls/Personal Protection

Personal Protection
Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
Respirators
Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
Exposure Effects
Prolonged or repeated skin contact may cause defatting and dermatitis.

Fire Fighting Measures

Flash Point
109
Fire Fighting
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing media: Use foam, dry chemical, or carbon dioxide.

Accidental Release Measures

Small spills/leaks
Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container.

Stability and Reactivity

Disposal Code
3
Stability
Stable under normal shipping and handling conditions.
Incompatibilities
Water, oxidizing agents, acids, bases, moisture.
Decomposition
Carbon monoxide, carbon dioxide, silicon oxide.

Transport Information

HS Code
2931 00 95
Contact More