Product ID:E-103, MONDUR TDS
MSDS Date:03/13/1989
FSC:6850
NIIN:00N028708
MSDS Number: BPLFD

MOBAY CORP

MOBAY RD
PITTSBURG, PA 15205-9741
US

Emergency Phone: 800-424-9300 (CHEMTREC)

Info Phone: 412-923-1800

Preparer: G. L. COPELAND

Cage: EO419

MOBAY CORP

PITTSBURGH, PA 15205 US

Telephone: 800-662-2927

Cage: EO419

REMOVED FROM EXPOSURE TO ANY ISOCYANATE.

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ABSORB

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CONTRS, TRANSPORT TO WELL-VENT AREA(OUTSIDE) &

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W/MIXING. ALLOW TO STAND UNCOVERED FOR 48HRS TO LET

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DECONTAMINATION SOLUTION LETTING STAND FOR AT LEAST

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(90%), CONCENTRATED AMMONIA (3-8%) AND

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DECONTAMINATED CONTAINERS SHOULD BE

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FROM INHAL. TDI EXPOS LEVEL MUST BE MONITORED

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EXCEEDED. MED SUPERVISION SHLD INCL

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MIN). PERSONS W/ASTHMATIC-TYPE CNDTNS/CHRONIC

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ECZEMA OR SENSITIZATION SHLD BE EXLUDED FROM WORKING

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IRRITATING NATURE OF CMPD. INHAL-TREAT

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BENZENE, 2,4-DIISOCYANATO-1-METHYL-; (2,4-TOLUENE

CAS: 584-84-9

RTECS: CZ6300000

Fraction By Weight: 100%

OSHA PEL C,0.02 PPM/0.02 STEL

ACGIH TLV: 0.005PPM/0.02STEL;93

EPA Report Quantity: 100 LBS

DOT Report Quantity: 100 LBS

LUNG DMG (INCL DECR IN LUNG FUNCTION) WHICH MAY

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REDDENING/SWELL/RASH/SCALING/BLISTER. CURED MATL IS

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ACUTE-LIQ/AEROSOLS/VAPS ARE

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IF UNTREATED, CORNEAL DMG CAN OCCUR & INJURY IS SLOW

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IRRIT/CORR ACTION IN MOUTH/STOM TISS/DIGEST

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REMOVING CLTHG, THEN GET MED ATTN. FOR

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MOVE FROM EXPOS. ADMIN

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SYMP MAY DEVELOP IMMED/DELAYED UP TO SEVERAL HRS.

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MILK/H*2O TO DRINK. DO NOT GIVE ANYTHING BY MOUTH TO

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CORNEAL INJURY & IF BURNED, INSTILL ANTIBIOTIC

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REVERSIBLE CORNEAL EPITHELIAL EDEMA IMPAIR VISION.

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BURNS. INGEST-TREAT SYMPTOMATICALLY. NO SPECIFIC

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LD50 LC50 Mixture:LD50: (ORAL,RAT) 4130-6170 MG/KG
Routes of Entry: Inhalation:YES Skin:NO Ingestion:YES
Reports of Carcinogenicity:NTP:YES IARC:YES OSHA:NO
Health Hazards Acute and Chronic:INHAL: ACUTE-VAPS/MIST CAN IRRIT
(BURNING SENSATION) MUC MEMB IN RESP TRACT (NOSE/THROAT/ LUNGS)
CAUSING RUNNY NOSE/ SORE THROAT/COUGHING/ CHEST
DISCOMFORT/SHORTNESS OF BREATH & REDUCED LUNG FUNCTION,
BRONCHITIS/BRONCH SPASM/PULM EDEMA, USUALLY REVERSIBLE. CHEM/
HYPERSENSITIVE PNEUMIT, W/FLU-LIKE SYMP (EFTS OF OVEREXP)
Explanation of Carcinogenicity:2,4-TOLUENE DIISOCYANATE (TDI):
ANTICIPATED TO BE A CARCINOGEN (NTP), GROUP 2B (IARC)
Effects of Overexposure:HLTH HAZ: (E.G., FEVER, CHILLS), ALSO REPORTED.
CHRONIC-CERTAIN INDIVIDUALS DEVELOP ISOCYANATE SENSIT (CHEM ASTHMA)
W/CHEST TIGHTNESS/WHEEZING/ COUGH/SHORTNESS OF BREATH OR ASTHMATIC
ATTACK, MAY BE IM MED/DELAYED SEVERAL HRS AFTER EXPOS. ONCE
SENSITIZED, INDIVIDUAL CAN EXPER SYMP UPON EXPOS TO DUST/COLD AIR/
(SUPP DATA)
Medical Cond Aggravated by Exposure:ASTHMA, OTHER RESPIRATORY DISORDERS
(BRONCHITIS, EMPHYSEMA, BRONCHIAL HYPERREACTIVITY), SKIN ALLERGIES,
ECZEMA.

First Aid:EYES: FLUSH W/COPIOUS AMTS OF WATER, PREF LUKEWARM FOR AT LST
15 MIN HOLDING LIDS OPEN ALL THE TIME. REFER TO MD/ OPHTHALMOLOGIST
FOR IMMED FOLLOW-UP. SKIN: REMOVE CONTAMD CLTHG IMMED. WASH
AFFECTED A REAS THORO W/SOAP & WATER FOR AT LST 15MIN. TINCTURE OF
GREEN SOAP & WATER IS EFTIVE IN REMOVING ISOCYANATES. WASH CONTAMD
CLTHG THORO BEFORE REUSE. FOR SEV EXPOS, GET UNDER SFTY SHOWER
AFTER (ING 7)

Flash Point Method:PMCC
Flash Point:260F,127C
Lower Limits:0.9%
Upper Limits:9.5%
Extinguishing Media:DRY CHEM (MONOAMMONIUM PHOSPHATE/POTASSIUM SULFATE/
KCL), CO2, HIGH EXPANSION (PROTEINIC) CHEM FOAM, H2O (SUPP DATA)
Fire Fighting Procedures:USE NIOSH/MSHA APPROVED SCBA & FULL PROTECTIVE
EQUIPMENT . USE COLD WATER TO COOL FIRE-EXPOSED CONTAINERS.
Unusual Fire/Explosion Hazard:DURING FIRE, TDI VAPS/OTHER IRRIT, HIGHLY
TOX GASES MAY GENERATED BY THERMAL DECOMP/COMBUSTION. AT TEMP
>350F(177C) TDI FORMS CARBODIIMIDES W/RELS OF(SUPP DATA)

Spill Release Procedures:EVACUATE/VENT AREA; DIKE TO PVNT ENTRY INTO
WATER SYS; WEAR FULL PROT EQUIP, INCL NIOSH/MSHA APPRVD RESP EQUIP.
MAJOR SPILL:TEMPORARY CTL OF ISOCYANATE VAP REQD, BLANKET OF
PROTEIN FOAM MAY BE PLACED OVER SPILL. LG QTYS MAY BE PUMPED INTO
(ING 16)
Neutralizing Agent:MIX OF H2O(80%) W/NON-IONIC SURFACTANT TERGITOL TMN-
10(20%); OR H20 (ING 20)

Handling and Storage Precautions:STORAGE TEMP:70F(21C)/90F(32). AVG
SHELF LIFE:12 MOS. IF CONTR EXPOSED TO HIGH HEAT (375F), IT CAN BE
PRESSURIZED & POSSIBLY RUPTURE. PVNT ALL CONT.
Other Precautions:GAS CAN CAUSE SEALED CONTRS TO EXPAND/RUPTURE. STOR
TIGHTLY CLSD CONTRS TO PVNT MOISTURE CONTAM. DO NOT RESEAL IF
CONTAMD. DO NOT BREATHE VAPS. WARNING PROPERTIES (IRRIT OF
EYES/NOSE/THROAT OR ODOR) N OT ADEQ TO PVNT CHRONIC OVEREXP (ING
22)

Respiratory Protection:USE NIOSH/MSHA APPRVD POSITIVE PRESS
AIR-SUPPLIED RESP IF TDI CONC ARE NOT KNOWN/EXCEED CEILING LIMIT OR
TLV, AIR-SUPPLIED RESP W/FULL FACEPIECE DURING SPRAY APPLICATION,
EVEN IF EXHST VENT IS USED & POSITIVE PRESSURE SCBA FOR EMERGENCY.
Ventilation:LOCAL EXHAUST SHLD BE USED TO MAINTAIN LEVELS BELOW TLV
WHENEVER TDI IS HANDLED, PROCESSED OR SPRAY-APPLIED.
Protective Gloves:CHEM RESIST (BUTYL/NITRILE RUBBER/PVA).
Eye Protection:CHEMICAL WORKERS GOGGLES .
Other Protective Equipment:COVER EXPOS SKIN AREA AS MUCH AS POSS
W/APPROP CLTHG. IF SKIN CREAMS ARE USED, KEEP AREA COVERED ONLY BY
CREAM TO A MIN.
Work Hygienic Practices:CONTACT LENSES SHOULD NOT BE WORN. EDUCATE &
TRAIN EMPLOYEES IN SAFE USE OF PRODUCT.
Supplemental Safety and Health
SOL IN H2O:REACTS SLOWLY W/H2O @ NORM ROOM TEMP TO LIBERATE CO2 GAS.
EXTING MEDIA:SPRAY FOR LG FIRES. RXN BETWEEN H2O/FOAM & HOT TDI CAN
BE VIGOROUS. EXPLO HAZ:CO2, WHICH CAN CAUSE PRESS BUILD-UP IN C LSD
CONTRS. EXPLOS RUPTURE IS POSS. EFTOF OVEREXP: OTHER IRRIT. CHRONIC
EXPOS HAS BEEN REPORTED TO CAUSE (ING 2)

HCC:T3
Boiling Pt:B.P. Text:484F,251C
Melt/Freeze Pt:M.P/F.P Text:72F,22C
Vapor Pres:0.025 @77C
Vapor Density:6 FOR TDI
Spec Gravity:1.22 @ 77F
Solubility in Water:NOT SOLUBLE (SUPDAT)
Appearance and Odor:WATER WHITE TO PALE YELLOW LIQUID; SHARP, PUNGENT
ODOR.
Percent Volatiles by Volume:NEGLIG

Stability Indicator/Materials to Avoid:YES
H2O/AMINES/STRONG BASES/ALCOHOLS. WILL CORRODE COPPER ALLOYS/AL. REACTS
W/H2O TO FORM HEAT/CO2/INSOLUBLE UREAS.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:BY HIGH HEAT & FIRE: CO, NOX, TRACES
OF HCN, TDI VAPORS AND MIST.
Conditions to Avoid Polymerization:MOISTURE/OTHER MATLS WHICH REACT W/
ISOCYANATES. SELF-RXN AT TEMPS >350F(177C) OR AT LOWER TEMPS IF
SUFFICIENT TIME.

Waste Disposal Methods:FOLLOW ALL FED/STATE/LOC REGS. TDI MUST BE
DISPOSED OF IN PERMITTED INCINERATOR/LANDFILL. INCIN IS PREF FOR
LIQS. SOLIDS ARE USUALLY INCIN/LANDFILLED. EMPTY CONTRS MUST BE
HNDLD W/CARE DUE TO RESIDUE. DECONTAM CONTRS PRIOR TO DISP. EMPTY
(ING 21)

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.