=====================  Product Identification  =====================

MSDS NAME:METHYL METHACRY+ATE # B000081
NIIN:01-020-1426
MSDS Number: BGDYM
=== Responsible Party ===
Company:E.I.DUPONT DE NEMOURS&CO.,INC.
Address:1007 MARKET STREET
Box:1635
City:WILMINGTON
State:DE
ZIP:19898
Country:US
Info Phone Num:(800)441-7515
Emergency Phone Num:(800)441-3637
Preparer's Name:R.B.RECTOR,TECH.SERV.MGR.
CAGE:DO229
=== Contractor Identification ===
Company:E.I. DUPONT DE NEMOURS & CO
Address:1007 MARKET STREET
Box:City:WILMINGTON
State:DE
ZIP:19898
Country:US
Phone:800-441-7515;800-441-9442
CAGE:18873
Company:E.I.DUPONT DE NEMOURS & CO INC
Address:549 ALBANY STREET
Box:1635
City:BOSTON
State:MA
ZIP:02118
Phone:800-441-7515
CAGE:DO229

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

Name:METHYL METHACRYLATE  (SARA III)
CAS:80-62-6
RTECS #:OZ5075000
Fraction by Wt: 100%
OSHA PEL:100 PPM
ACGIH TLV:100 PPM; 9192
EPA Rpt Qty:1000 LBS
DOT Rpt Qty:1000 LBS

Name:SUBSTITUTED PHENOLIC POLYMERIZATION INHIBITORS
Fraction by Wt: 1000%PPM

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

LD50 LC50 Mixture:LD50 ORAL RAT=7990 MG/KG
Reports of Carcinogenicity:NTP:NO    IARC:NO	OSHA:NO
Health Hazards Acute and Chronic:EYES:IRRITATION,CORNEAL
    INJURY;SKIN:RASH,ITCHING,SWELLING.POTENTIAL SKIN
    SENSITIZER;INHALATION:EYE,NOSE,THROAT
    IRRITATION,DIZZINESS,HEADACHE,NAUSEA,LOSS OF CONSCIOUSNESS. UNDER
    SOME CIRCUMSTANCES,MUTA GENIC EFFECTS HAVE BEEN OBSERVED WITH
    MMA.AT 1000 PPM,MMA IS WEAKLY EMBRYOTOXIC WITH RATS.
Effects of Overexposure:IRR.EYES&RESP.SYSTEM&CAUSE SKIN RASHES.PROLINGD
    EXPSRE:HEAD,NAUSEA,DROWSINESS,UNCONSCIOUSNESS.
Medical Cond Aggravated by Exposure:ANY MEDICAL CONDITIONS AFFECTING
    THE SAME ORGANS AS THOSE AFFECTED BY OVEREXPOSURE.

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

First Aid:INHAL:RMV TO FRESH AIR. IF NOT BRTHNG GIVE CPR; IF BRTHNG
    DIFF GIVE OXYGEN. EYE:IMMED FLUSH W/PLENTY OF WATER. SKIN:WASH
    W/SOAP&WATER. RMV CONTAM CLTHG&SHOES. INGEST:INDUCE VOMIT. RPT
    UNTIL VOMIT IS C LEAR. NOTHG BY MOUTH IF UNCONSC. GET MEDICAL ATTN.

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

Flash Point:51F,11C,TCC
Lower Limits:1.8
Upper Limits:8.2
Extinguishing Media:CO*2, FOAM, DRY CHEM & H*2O FOG.
Fire Fighting Procedures:COOL CONT W.WTR,APPLY FROM DISTANCE.WEAR SCBA.
Unusual Fire/Explosion Hazard:SEALED CONT.EXPSD TO ELEV.TEMP MAY
    RUPTURE EXP.DUE TO POLYM.VAPS.HVR.THAN AIR.MAY TRAVL TO IGN.SOURC

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

Spill Release Procedures:REMOVE IGNITION SOURCES,VENTILATE AREA
    WELL.ABSORB WITH VERMICULITE OR OTHER MATERIALS, SUCH AS
    SAWDUST,RAGS,PAPER & PLACE IN CLOSED CONTAINER. USE NON SPARKING
    TOOLS. WEAR PROPER PROTECTIVE EQUIPMENT  DURING CLEAN UP.

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

Handling and Storage Precautions:REGULATIONS RELATED TO STORAGE OF
    FLAMM.LIQ.SHOULD BE FOLLOWED
Other Precautions:GROUND CONT.WHEN TRANSFER.LIQ.PERMIT AIR SPACE TO
    EXIST INSIDE CONT.MTL STORED OVER 3 MOS.SHOULD HAVE INH.LEVEL
    CHECKED & MAINTAINED TO ORIG LEVEL.

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

Respiratory Protection:WEAR SCBA WHEN LEVELS EXCEED 100PPM.
Ventilation:LOCAL EXHAUST TO MAINTN BELOW TLV.
Protective Gloves:NEOPRENE
Eye Protection:CHEM SPLASH GOGGLES
Other Protective Equipment:EYEWASH,SFTY SHOWR,COVERALLS,OVERSHOES.
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health
MUST BE STORED BELOW 39F,4C.

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

Boiling Pt:B.P. Text:214F,101C
Vapor Pres:29.
Vapor Density:3.46
Spec Gravity:3.46
Solubility in Water:1.6% (MODERATE)
Appearance and Odor:COLORLESS LIQ;CHARACTERISTIC ACRID ACRYLIC ODOR.
Percent Volatiles by Volume:100.

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

Stability Indicator/Materials to Avoid:YES
REDUCING & OXIDIZING AGENTS.MATERIAL HAS STRONG SOLVENT ACTION & CAN
    SOFTEN PAINT & RUBBER.
Stability Condition to Avoid:SUNLIGHT,HEAT,IGNITION SOURCES
Hazardous Decomposition Products:INCOMPLETELY BURNED CARBON PRODUCTS,
    CO*2, CO.
Conditions to Avoid Polymerization:AVOID EXCESS HEAT;STORAGE IN ABSENCE
    OF INHIBITOR;INADVERTENT ADDITION OF CATALYST.

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

Waste Disposal Methods:INCINERATE IN APPROVED INCINERATOR OR DISPOSE OF
    IN APPROVED CHEMICAL DUMP IN ACCORDANCE WITH LOCAL,STATE & FEDERAL
    REGULATIONS.

 Disclaimer (provided with this information by the compiling agencies):
 This information is formulated for use by elements of the Department
 of Defense.  The United States of America in no manner whatsoever,
 expressly or implied, warrants this information to be accurate and
 disclaims all liability for its use.  Any person utilizing this
 document should seek competent professional advice to verify and
 assume responsibility for the suitability of this information to their
 particular situation.

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