trimethyl-(2-trimethylsilyl-1-trimethylsilyloxyethenoxy)silane

Modify Date: 2024-01-02 20:25:56

trimethyl-(2-trimethylsilyl-1-trimethylsilyloxyethenoxy)silane Structure
trimethyl-(2-trimethylsilyl-1-trimethylsilyloxyethenoxy)silane structure
Common Name trimethyl-(2-trimethylsilyl-1-trimethylsilyloxyethenoxy)silane
CAS Number 65946-59-0 Molecular Weight 276.59500
Density 0.848 g/mL at 25ºC(lit.) Boiling Point 86ºC10 mm Hg(lit.)
Molecular Formula C11H28O2Si3 Melting Point N/A
MSDS N/A Flash Point 106 °F

 Names

Name trimethyl-(2-trimethylsilyl-1-trimethylsilyloxyethenoxy)silane
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.848 g/mL at 25ºC(lit.)
Boiling Point 86ºC10 mm Hg(lit.)
Molecular Formula C11H28O2Si3
Molecular Weight 276.59500
Flash Point 106 °F
Exact Mass 276.14000
PSA 18.46000
LogP 4.40820
Index of Refraction n20/D 1.428(lit.)

 MSDS

Name: 1 1-BIS(TRIMETHYLSILYLOXY)-2-TRIMETHYLSILYLETHENE Material Safety Data Sheet
Synonym:
CAS: 65946-59-0
Section 1 - Chemical Product MSDS Name:1 1-BIS(TRIMETHYLSILYLOXY)-2-TRIMETHYLSILYLETHENE Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
65946-59-0 1,1-BIS(TRIMETHYLSILYLOXY)-2-TRIMETHYL unlisted
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Not available.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation.
Ingestion:
May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated.
Inhalation:
May cause respiratory tract irritation.
Chronic:
Not available.

Section 4 - FIRST AID MEASURES
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Get medical aid. Wash mouth out with water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:

Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media:
Use extinguishing media most appropriate for the surrounding fire.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container.

Section 7 - HANDLING and STORAGE
Handling:
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage:
Store in a tightly closed container. Keep refrigerated. (Store below 4C/39F.)

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 65946-59-0: Personal Protective Equipment Eyes: Not available.
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 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Liquid
Color: colorless
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: Not available.
Autoignition Temperature: Not available.
Flash Point: 106 deg F ( 41.11 deg C)
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula:
Molecular Weight: 276.60

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 65946-59-0 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
1,1-BIS(TRIMETHYLSILYLOXY)-2-TRIMETHYLSILYLETHENE - Not listed by ACGIH, IARC, or NTP.

Section 12 - ECOLOGICAL INFORMATION


Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION

IATA
No information available.
IMO
No information available.
RID/ADR
No information available.

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 65946-59-0: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 65946-59-0 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 65946-59-0 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

Risk Phrases R10
Safety Phrases S16
RIDADR UN 1993 3/PG 2

 Synthetic Route

~89%

trimethyl-(2-trimethylsilyl-1-trimethylsilyloxyethenoxy)silane Structure

trimethyl-(2-tr...

CAS#:65946-59-0

Literature: Lensen; Mouelhi; Bellassoued Synthetic Communications, 2001 , vol. 31, # 7 p. 1007 - 1011

~0%

trimethyl-(2-trimethylsilyl-1-trimethylsilyloxyethenoxy)silane Structure

trimethyl-(2-tr...

CAS#:65946-59-0

Detail
Literature: Emde, Herbert; Simchen, Gerhard Liebigs Annalen der Chemie, 1983 , # 5 p. 816 - 834

~%

trimethyl-(2-trimethylsilyl-1-trimethylsilyloxyethenoxy)silane Structure

trimethyl-(2-tr...

CAS#:65946-59-0

Literature: Bellassoued, Moncef; Lensen, Nathalie; Bakasse, Mina; Mouelhi, Sinda Journal of Organic Chemistry, 1998 , vol. 63, # 24 p. 8785 - 8789

~%

trimethyl-(2-trimethylsilyl-1-trimethylsilyloxyethenoxy)silane Structure

trimethyl-(2-tr...

CAS#:65946-59-0

Literature: Emde,H.; Simchen,G. Synthesis, 1977 , p. 867 - 869

 Synonyms

1,1-Bis-trimethylsiloxy-2-trimethylsilyl-ethylen