CAS Number: 87778-95-8
Product Catalog

14-8000

Silicon › Trimethylsilylpentamethylcyclopentadiene

Stability: moisture sensitive, store cold

Safety: Hazardous

Physical Characteristics: density 0.833, boiling point 100°C/10 mm

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SECTION 1: Product Identification
Chemical Name:	Trimethylsilyl pentamethylcyclopentadiene
Product Number:	14-8000
CAS Registry Number:	87778-95-8
Formula:	[C5(CH3)5]Si(CH3)3
EINECS Number:	none
Chemical Family:	organosilicon compounds
Synonym:	Cyclopentadienyltrimethylsilane

SECTION 2: Composition and Information on Ingredients
Ingredient	CAS Number	Percent	ACGIH (TWA)	OSHA (PEL)
Title Compound	87778-95-8	100	no data	no data

SECTION 3: Hazards Identification
Emergency Overview:	May be irritating to skin, eyes, and respiratory tract.
Primary Routes of Exposure:	Inhalation, skin, eyes.
Eye Contact:	May cause moderate irritation of the eyes.
Skin Contact:	May cause slight to mild irritation of the skin.
Inhalation:	May cause irritation to the nose, mucous membranes and respiratory tract.
Ingestion:	Ingestion may result in the release of a large amount of acetylene gas.
Acute Health Effects:	May be irritating to skin, eyes, and respiratory tract.
Chronic Health Effects:	No information available on long-term chronic effects.
NTP:	No
IARC:	No
OSHA:	No

SECTION 4: First Aid Measures
Eye Exposure:	Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need assistance in keeping their eye lids open. Get immediate medical attention.
Skin Exposure:	Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if irritation persists.
Inhalation:	Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance.
Ingestion:	Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce vomiting only if directed by medical personnel.

SECTION 5: Fire Fighting Measures
Flash Point:	no data
Autoignition Temperature:	no data
Explosion Limits:	no data
Extinguishing Medium:	carbon dioxide or dry powder
Special Fire Fighting Procedures:	Fire fighters should be equipped with a NIOSH approved positive pressure self-contained breathing apparatus and full protective clothing.
Hazardous Combustion and Decomposion Products:	If involved in a fire this material may emit carbon monoxide, carbon dioxide and t
Unusual Fire or Explosion Hazards:	Highly flammable. Formation of explosive air/vapor mixtures is possible.

SECTION 6: Accidental Release Measures
Spill and Leak Procedures:	Small spills can be absorbed into vermiculite or other suitable adsorbent. Sweep up and dispose of properly.

SECTION 7: Handling and Storage
Handling and Storage:	Store the material in a cool, dry place in a tightly sealed container.

SECTION 8: Exposure Controls and Personal Protection
Eye Protection:	Always wear approved safety glasses when handling a chemical substance in the laboratory.
Skin Protection:	Wear protective clothing and gloves. Consult with glove manufacturer to determine the proper type of glove.
Ventilation:	Handle the material in an efficient fume hood.
Respirator:	If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator Protection Program to be in compliance with 29 CFR 1910.134.
Additional Protection:	No additional protection required.

SECTION 9: Physical and Chemical Properties
Color and Form:	light yellow liq.
Molecular Weight:	208.42
Melting Point:	no data
Boiling Point:	100°C/10 mm
Vapor Pressure:	no data
Specific Gravity:	no data
Odor:	not determined
Solubility in Water:	insoluble

SECTION 10: Stability and Reactivity
Stability:	moisture sensitive, (store cold)
Hazardous Polymerization:	no hazardous polymerization
Conditions to Avoid:	contact with heat and ignition sources.
Incompatibility:	Strong oxidizing agents and halogens
Decomposition Products:	carbon monoxide, carbon dioxide, silicon dioxide, and organic fumes.

SECTION 11: Toxicological Information
RTECS Data:	No information available in the RTECS files.
Carcinogenic Effects:	No data available
Mutagenic Effects:	No data available
Tetratogenic Effects:	No data available

SECTION 12: Ecological Information
Ecological Information:	No information available

SECTION 13: Disposal Considerations
Disposal:	Dispose of according to federal, state, and local regulations.

SECTION 14: Transportation
Shipping Name (CFR):	Flammable liquids, N.O.S.
Hazard Class (CFR):	3
Additional Hazard Class (CFR):	NA
Packaging Group (CFR):	II
UN ID Number (CFR):	UN# 1993
Shipping Name (IATA):	Flammable liquid, N.O.S.
Hazard Class (IATA):	3
Additional Hazard Class (IATA):	NA
Packaging Group (IATA):	II
UN ID Number (IATA):	UN# 1993

SECTION 15: Regulatory Information
TSCA:	Listed in the TSCA inventory.
SARA (Title 313):	Title compound not listed.
Second Ingredient:	none
Third Ingredient:	none

SECTION 16: Other Information
Disclaimer:	The information herein is believed to be accurate and reliable as of the date compiled. However, Strem Chemicals, Inc. makes no representation, warranty, or guarantee of any kind with respect to the information contained in this document or any use of the product based on this information.
Preparation Date:	11/14/2002
Revision Date:	11/17/2010