Product ID:HYLENE W
MSDS Date:01/01/1985
FSC:6850
NIIN:00D000706
MSDS Number: BBDDZ

Emergency Phone: 800-441-7515

Info Phone: 800-441-7515

Cage: EO021

Telephone: 800-441-7515;800-441-9442

Cage: 18873

METHYLENE BIS(4-CYCLOHEXYLISOCYANATE)

CAS: 5124-30-1

RTECS: NQ9250000

Fraction By Weight: 100%

OSHA PEL C, 0.01 PPM

ACGIH TLV: 0.005 PPM; 9192

Effects of Overexposure:CLASS B POISON. EYE, SKN,BRONCH, RESP
IRRITANT-DELAYED SYMPTOMS;CAUSES BURNS,DERM,ALLRGY,INSOM.

First Aid:SKN:WASH W/99% I-PROPANOL,FLUSH W/SOAP & WATER 15 MIN.
INHL:REMOVE TO FRESH AIR. CALL DR IF BRTHG IS LABORED. INGEST: CALL
DR IMMED. WASH ALL CLOTHING BEFORE REUSE.

Flash Point:395F(202C) OC
Extinguishing Media:WATER SPRAY, DRY CHEMICAL, CO2 OR FOAM
Fire Fighting Procedures:AVOID BRTHG FUMES SMOKE WEAR FACE MASK W/SCBA
Unusual Fire/Explosion Hazard:WATER REACTIVE-SEE SEC VI-REACTIVITY

Spill Release Procedures:SEE DUPONT DATA SHEET H-A-6-239(FEB76) FOR
DECONTAM & DEGREASER FORMULAS,LIQUID:DAM & ABSORB W/FULLER
EARTH.CLEAN AREA W/DECONTAM SOLN. SOLID:SCRUB WITH
DEGREASER-DECONTAM SOLN MIX,ABSORB PASTE AS ABO VE. SHOVEL INTO
APPROVED CONTAINERS FORDISPOSAL.

Handling and Storage Precautions:AVOID INHL & CONTACT
W/SKN,EYE,CLOTHING.KEEP HYLENE W AWAY FROM INCOMPATIBLES. WASH SKN
AFTER HANDLING W/SOAP WATER.
Other Precautions:READ HYLENE W BULLETIN A-88298 AND SUPPLEMENTAL
HANDLING SHEET H-A-6-239 BEFORE STORING OR HANDLING.

Respiratory Protection:USE SCBA IF TLV IS EXCEEDED.
Ventilation:MECHN VENT, MINIMUM 100 FPM.
Protective Gloves:BUTYL,NEOPRENE
Eye Protection:GOGGLES
Other Protective Equipment:BUTYL RBR SHOES; FULL PROTECTIVE CLOTHING IF
SPILLS POSSIBLE
Supplemental Safety and Health
BASIS:DUPONT MSDS OCT76.MFR STATES HAZCLASS POISON B. LISTED TOSCA INV
1983.ALT NAME: ISOCYANIC ACID,METHYLENEDI-P-PHENYLENE ESTER.VP= 0.4
MMHG @ 302F(150C).PRODUCT MFR IS DISCONTINUED

HCC:T3
Boiling Pt:B.P. Text:UNK
Vapor Pres:SUP
Vapor Density:>1.0
Spec Gravity:1.07
Viscosity:29 CP @25 C
Solubility in Water:NEG, SEE VI
Appearance and Odor:COLORLESS TO LIGHT STRAM, LIQUID;SOLID 8 LOW TEMP

Stability Indicator/Materials to Avoid:YES
WATER,AMMONIA,AMINES,ALCOHOLS, STRONG BASES.
Stability Condition to Avoid:NONE
Hazardous Decomposition Products:CO2 AND HEAT RELEASE CAN RUPTURE
CLOSED CONTAINERS.
Conditions to Avoid Polymerization:STRONG BASES:RAPID POLYMERIZN-HEAT
RELEASE CAN RUPTURE TANKS

Waste Disposal Methods:SM & LG SPILL:DEPOSIT IN A POSTED TOXIC
SUBSTANCE LANDFILL IN ACCORDANCE WITH LOCAL, STATE AND 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.