Product ID:CREST 212 A
MSDS Date:06/21/1994
FSC:8040
NIIN:00N059618
MSDS Number: BXJPQ

CREST PRODUCTS CORP

18203 MT BALDY CIRCLE
FOUNTAIN VALLEY, CA 92708
US

Emergency Phone: 814-868-3611

Info Phone: 814-763-2345

Cage: 34469

CREST PRODUCTS CORP

SANTA ANA, CA 92704-4415 US

Telephone: 714-965-9292

Cage: 34469

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

CAS: 584-84-9

RTECS: CZ6300000

Fraction By Weight: <1.0%

OSHA PEL 0.02 PPM, C

ACGIH TLV: 0.005 PPM;0.02 STEL

EPA Report Quantity: 100 LBS

DOT Report Quantity: 100 LBS

0.00 LGS/GAL.

RTECS: 9999999VO

SLEEVED SHIRT TO MINIMIZE SKIN EXPOSURE.

RTECS: 9999999ZZ

HANDLED/STORED. WASH THOROUGHLY AFTER

RTECS: 9999999ZZ

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:YES OSHA:NO
Health Hazards Acute and Chronic:ACUTE: EYE: CAUSES IRRIT. SKIN: MAY
CAUSE SENSITIZATION & DERMATITIS. CAN CAUSE IRRIT. INHAL: POSS
IRRIT OF RESP SYSTEM CAN OCCUR CAUSING VARIETY OF SYMPS SUCH AS
DRYNESS OF THROAT, TIGHTNESS OF CHEST & SHORTNESS OF BRTH.
ALLERGIC CNDTNS CAN OCCUR IN CERTAIN PERSONS W/HIGH SENSITIVITY TO
ISOCYANATES;(EFTS OF OVEREXP)
Explanation of Carcinogenicity:TOLUENE DIISOCYANATE: IARC MONO, SUPP,
VOL 7, PG 56, 1987: GROUP 2B.
Effects of Overexposure:HLTH HAZ: THIS MAY CAUSE RESP SENSIT. MAY CAUSE
LUNG DMG. CHRONIC: THERE IS SUFFICIENT EVID OF CARCINOGENICITY OF
TOLUENE DIISOCYANATE TO EXPERIMENTAL ANIMALS & INADEQ EVID IN
HUMANS. MAY CAUSE LONG-T ERM LUNG DMG. CHRONIC SKIN CONTACT MAY
CAUSE DERMATITIS.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:EYE: FLUSH IMMED W/LGE AMTS OF WATER FOR AT LEAST 15 MINS
HOLDING EYELIDS OPEN WHILE FLUSHING. GET PROMPT MED ATTN. SKIN:
FLUSH CONTAMD SKIN W/LGE AMTS OF WATER WHILE REMOVING CONTAMD
CLTHG. WASH AFFE CTED SKIN AREAS W/SOAP & WATER. GET MEDATTN IF
SYMPS OCCUR. INHAL: MOVE PERS TO FRESH AIR. RESTORE & SUPPORT
CONTINUED BRTHG. IF BRTHG IS DFCLT, GIVE O*2. GET IMMED MED ATTN.
INGEST: DO NOT(SUPDAT)

Flash Point Method:SCC
Flash Point:>200F,>93C
Lower Limits:0.9%
Upper Limits:9.5%
Extinguishing Media:CO*2, DRY CHEMICAL, FOAM, WATER FOG.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPRVD SCBA & FULL PROT EQUIP.
DURING FIRE, IRRIT &/TOXIC GASES & PARTICULATES MAY BE GENERATED BY
THERMAL DECOMPOSITION OR COMBUSTION.
Unusual Fire/Explosion Hazard:KEEP CNTNRS TIGHTLY CLOSED. CLSD CNTNRS
MAY RUPTURE WHEN EXPOSED TO EXTREME HEAT. USE WATER SPRAY TO KEEP
FIRE EXPOSED CONTAINERS COOL.

Spill Release Procedures:KEEP NON-ESSENTIAL PERS SAFE DISTANCE AWAY
FROM SPILL AREA. AVOID BRTHG VAPS. USE SELF-CONTAINED BRTHG EQUIP.
NOTIFY APPROP AUTHS IF NEC. AVOID CONT. BEFORE ATTEMPTING CLEANUP,
REFER TO HAZ CAUTION IN FO IN OTHER SECTIONS OF MSDS FORM.
SCOOP(SUPDAT)
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:KEEP CLOSURE TIGHT & CNTNR UPRIGHT TO
PVNT LEAKAGE. AVOID SKIN & EYE CONT. AVOID BRTHG OF VAP/SPRAY
MISTS.
Other Precautions:DO NOT HANDLE UNTIL ALL SAFETY PRECS HAVE BEEN READ &
UNDERSTOOD. EMPTY CONTAINERS SHOULD NOT BE RE-USED. USE W/ADEQUATE
VENTILATION. STORE ONLY IN WELL-VENTILATED AREAS. KEEP CONTAINER
CLOSED WHEN NO T IN USE.

Respiratory Protection:THIS PRODUCT CONTAINS ISOCYANATES WHICH HAVE
POOR ODOR WARNING PROPERTIES. IF OCCUP EXPOS LIMITS ARE EXCEEDED, A
NIOSH/MSHA APPRVD SUPPLIED-AIR RESP IS REQUIRED. OBSERVE OSHA REGS
(29CFR 1910.134) FO R RESPIRATOR USE.
Ventilation:SUFFICIENT VENT IN PATTERN & VOL SHOULD BE PROVIDED IN
ORDER TO MAINTAIN AIR CONTAM LEVELS BELOW RECOMM EXPOS LIMITS.
Protective Gloves:NEOPRENE, NITRILE/RUBBER GLOVES.
Eye Protection:ANSI APPRVD CHEM WORKERS GOGGS.
Other Protective Equipment:USE DISP/IMPERVIOUS CLTHG IF WORK CLTHG
CONTAM IS LIKELY. REMOVE & WASH CONTAMD CLTHG BEFORE REUSE. USE
LONG-(ING 3)
Work Hygienic Practices:WASH HANDS BEFORE EATING, SMOKING/USING TOILET
FACILITY. FOOD/BEVERAGES SHOULD NOT BE CONSUMED ANYWHERE PROD IS
(ING 4)
Supplemental Safety and Health
FIRST AID PROC: INDUCE VOMITING. GIVE VICTIM 1 OR 2 GLASSES OF
WATER/MILK. CALL MD/POISON CONTROL CENTER IMMED FOR FURTHER
INSTRUCTIONS. NEVER GIVE ANYTHING BY MOUTH TO AN UNCON PERS. SPILL
PROC: SPIL LED MATL INTO APPROP CNTNR FOR PROPER DISP. (IF NEC, USE
INERT ABSORB MATL TO AID IN CONTAINING SPILL).

Boiling Pt:B.P. Text:484F,251C
Vapor Density:HVR/AIR
Spec Gravity:1.03
Evaporation Rate & Reference:SLOWER THAN ETHER
Solubility in Water:INSOLUBLE
Appearance and Odor:VISCOUS CLEAR LIQUID W/CHARACTERISTIC ODOR.
Percent Volatiles by Volume:0.0

Stability Indicator/Materials to Avoid:YES
AMINES, ACIDS, WATER, HYDROXYL OR ACTIVE HYDROGEN COMPOUNDS.
Stability Condition to Avoid:HIGH TEMPERATURES.
Hazardous Decomposition Products:MONOMERIC ISOCYANATE, TRACES OF
HYDROGEN CYANIDE, NITROGEN DIOXIDE. CARBON MONOXIDE, CARBON
DIOXIDE.

Waste Disposal Methods:DISPOSAL SHOULD BE DONE IN ACCORDANCE
W/FEDERAL(40 CFR PART 261), STATE & LOCAL ENVIRONMENTAL CONTROL
REGS. IF WASTE IS DETERMINED TO BE HAZARDOUS, USE LICENSED
HAZARDOUS WASTE TRANSPORTER & DISPOSAL FACILITY.

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.