ALDRICH CHEMICAL CO -- CHLOROTRIMETHYLSILANE 98% C7285-4  -- 6810-00N014213
<pre>=====================  Product Identification  =====================

Product ID:CHLOROTRIMETHYLSILANE 98% C7285-4
MSDS Date:03/14/1990
FSC:6810
NIIN:00N014213
=== Responsible Party ===
Company Name:ALDRICH CHEMICAL CO
Box:355
City:MILWAUKEE
State:WI
ZIP:53201
Country:US
Info Phone Num:414-273-3850
CAGE:60928
=== Contractor Identification ===
Company Name:ALDRICH CHEMICAL CO INC
Address:1001 WEST ST PAUL AVE
Box:355
City:MILWAUKEE
State:WI
ZIP:53233
Country:US
Phone:414-273-3850
CAGE:60928

=============  Composition/Information on Ingredients  =============

Ingred Name:TRIMETHYLCHLOROSILANE  (SARA III)
CAS:75-77-4
RTECS #:VV2710000
Fraction by Wt: 98%

=====================  Hazards Identification  =====================

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES  Skin:YES  Ingestion:NO
Reports of Carcinogenicity:NTP:NO    IARC:NO	OSHA:NO
Health Hazards Acute and Chronic:ACUTE:HARMFUL IF INGESTED, INHALED,
    ABSORBED THROUGH SKIN. MATL IS EXTREMELY DESTRUCTIVE TO TISS OF MUC
    MEMB/UPPER RESP TRACT, EYES, SKIN. INHAL MAY BE FATAL AS RESULT OF
    SPASM, INFLAMMATION & EDEMA O F LARYNX & BRONCHI, CHEM PNEUMONITIS
    & PULMONARY EDEMA. CHRONIC: POSSIBLE CARCINOGEN (MFR).
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:BURNING SENSATION, COUGHING, WHEEZING,
    LARYNGITIS, SHORTNESS OF BREATH, HEADACHE, NAUSEA AND VOMITING.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

=======================  First Aid Measures  =======================

First Aid:EYES:IMMEDIATELY FLUSH W/COPIOUS AMTS OF WATER FOR AT LEAST
    15 MINUTES. SKIN:IMMEDIATELY FLUSH W/COPIOUS MATS OF WATER FOR 15
    MINUTES WHILE REMOVING CONTAMINATED CLOTHING AND SHOES. WASH
    CONTAMINATED  CLOTHING BEFORE REUSE. INHAL:REMOVE TO FRESH AIR.
    SUPPORT BREATHING (GIVE O2/ARTF RESP) CALL MD. INGEST:CALL MD
    IMMEDIATELY .

=====================  Fire Fighting Measures  =====================

Flash Point Method:CC
Flash Point:-18F,-28C
Lower Limits:6.4%
Extinguishing Media:CARBON DIOXIDE, DRY CHEMICAL POWDER.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED PRESSURE DEMAND SCBA
    AND FULL PROTECTIVE EQUIPMENT TO PREVENT CONTACT WITH SKIN AND
    EYES. FLAMMABLE LIQUID.
Unusual Fire/Explosion Hazard:VAPOR MAY TRAVEL CONSIDERABLE DISTANCE TO
    SOURCE OF IGNITION & FLASH BACK. WATER HYDROLYZES MATL LIBERATING
    ACIDIC GAS WHICH IN CNTCT W/METAL (SEE SUPP DATA)

==================  Accidental Release Measures  ==================

Spill Release Procedures:EVACUATE AREA. SHUT OFF ALL SOURCES OF
    IGNITION. WEAR NIOSH/MSHA APPRVD SCBA, RUBBER BOOTS & HEAVY RUBBER
    GLOVES. COVER W/DRY-LIME, SAND, OR SODA ASH. PLACE IN COVERED
    CNTNRS USING NON- SPARKING TOOLS  & TRANSPORT OUTDOORS. VENT AREA &
    (SEESUPP DATA)
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

======================	Handling and Storage  ======================

Handling and Storage Precautions:STORE IN COOL, DRY PLACE. HANDLE/STORE
    UNDER NITROGEN. KEEP AWAY FROM HEAT, SPARKS & OPEN FLAME. KEEP
    TIGHTLY CLOSED. DO NOT BREATHE VAPOR.
Other Precautions:TOXIC. CORROSIVE. POSS CARC. DO NOT GET IN EYES, ON
    SKIN, CLOTHING. AVOID PRLNGD/RPTD EXPOS. REACTS VIOLENTLY W/WATER.
    NO SMOKING IN AREA OF USE. DO NOT USE IN GEN VICIN OF ARC WELDING,
    OPEN FLAMES, H OT SURFS. HEAT &/OR UV (SEE SUPP DATA)

=============  Exposure Controls/Personal Protection  =============

Respiratory Protection:WEAR APPROPRIATE NIOSH/MSHA APPROVED RESPIRATOR.
Ventilation:USE ONLY IN CHEMICAL FUME HOOD.
Protective Gloves:CHEMICAL RESISTANT GLOVES.
Eye Protection:CHEMICAL WORKERS GOGGLES .
Other Protective Equipment:PROTECTIVE CLOTHING. SAFETY SHOWER AND EYE
    BATH.
Work Hygienic Practices:WASH HANDS THOROUGHLY AFTER USE AND BEFORE
    EATING, DRINKING, SMOKING OR USING SANITARY FACILITIES .
Supplemental Safety and Health
EXPLO HAZ:SURFS CAN GENERATE FLAMM &/OR EXPLO HYDROGEN GAS. EMITS TOXIC
    FUMES/CNTNR EXPLO MAY OCCUR UNDER FIRE CNDTNS. THERMAL DECOMP PRODS
    MAY INCLUDE HCL & PHOSGENE . SPILL PROC: WASH SPILL SI TE AFTER
    MATL PICKUP COMPLETE. OTHER PREC:RADIATION MAY CAUSE THE FORMATION
    OF HCL &/OR PHOSGENE .

==================  Physical/Chemical Properties  ==================

HCC:F6
Boiling Pt:B.P. Text:135F,57C
Melt/Freeze Pt:M.P/F.P Text:-40F,-40C
Vapor Pres:100 @ 25C
Vapor Density:3.7
Spec Gravity:0.856
Appearance and Odor:COLORLESS LIQUID.

=================  Stability and Reactivity Data  =================

Stability Indicator/Materials to Avoid:YES
STRONG ACIDS, STRONG BASES, STRONG OXIDIZING AGENTS.
Stability Condition to Avoid:DO NOT ALLOW CONTACT W/WATER.
Hazardous Decomposition Products:TOXIC FUMES OF:CARBON MONOXIDE, CARBON
    DIOXIDE, SILICON OXIDE, HYDROGEN CHLORIDE GAS. PHOSGENE .

====================  Disposal Considerations  ====================

Waste Disposal Methods:BURN IN CHEMICAL INCINERATOR EQUIPPED W/
    AFTERBURNER & SCRUBBER BUT EXERT EXTRA CARE IN IGNITING AS MATERIAL
    IS HIGHLY FLAMMABLE. DISPOSE OF I/A/W FEDERAL, STATE AND LOCAL
    REGULATIONS.

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