Product ID:ISOBUTANE
MSDS Date:10/01/1985
FSC:6830
NIIN:00B020060
MSDS Number: BGTLS

Emergency Phone: 713-877-1400

Info Phone: 713-877-1400

Preparer: DELNO MALZAHN,CIH

Cage: OOO33

Telephone: 713-877-1400

Cage: OOO33

ISOBUTANE

CAS: 75-28-5

RTECS: TZ4300000

Fraction By Weight: 100%

ACGIH TLV: 800

Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:SKIN-CONTACT WITH GAS MAY CAUSE
FROSTBITE (LIQUIFIED GAS). MAY CAUSE SLIGHT EYE IRRITATION.
INHALATION CAUSES DROWSINESS,EXCITATION OR UNCONSCIOUSNESS DUE TO
ANESTHETIC AND ASPHYXIATION PROPERTIES OF THIS GAS.
Effects of Overexposure:MAY CAUSE DIZZINESS,EXCITATION OR
UNCONSCIOUSNESS IF INHALED.

First Aid:EYES-IMMEDIATELY FLUSH EYES WITH TEPID WATER. SKIN-PROMPTLY
FLUSH WITH TEPID WATER. IF FREEZE BURNS HAVE OCCURRED,APPLY
BULKY,DRY,STERILE BANDAGE TO PROTECT AREA. INHALATION-REMOVE TO
FRESH AIR. APPLY ARTIFICIAL RESPIRATION IF NOT BREATHING. GET
MEDICAL ATTENTION FOR ALL OF THE PRECEDING SITUATIONS.

Flash Point:-117F
Lower Limits:1.9
Upper Limits:8.5
Extinguishing Media:DRY CHEMICAL,FOAM,CARBON DIOXIDE.
Fire Fighting Procedures:FIRE FIGHTERS SHOULD WEAR SELF-CONTAINED
BREATHING APPARATUS AND FULL PPE. DO NOT COMPLETELY EXTINGUISH
FLAME UNLESS GAS FLOW IS SHUT OFF!
Unusual Fire/Explosion Hazard:VAPORS MAY FLOW ON SURFACES FOR
CONSIDERABLE DISTANCES,REACH AN IGNITION SOURCE AND FLASH BACK.
DANGEROUS FIRE/EXPLOSION HAZARD WHEN MIXED WITH AIR.

Spill Release Procedures:REMOVE SOURCES OF HEAT OR IGNITION,INCLUDING
INTERNAL COMBUSTION ENGINES AND POWER TOOLS. STOP GAS FLOW. KEEP
PEOPLE AWAY. STAY UPWIND AND WARN PEOPLE OF POSSIBLE EXPLOSION.
WEAR SELF-CONTAINED BREATH ING APPARATUS IF CONDITION WARRANTS.

Handling and Storage Precautions:FLAMMABLE GAS.

Respiratory Protection:SELF-CONTAINED BREATHING APPARATUS SHOULD BE
AVAILABLE FOR NON-ROUTINE AND EMERGENCY USE.
Ventilation:PROVIDE ADEQUATE VENTILATION WHERE THIS PRODUCT IS USED TO
MEET TLV REQUIREMENTS AND KEEP AIR CONCENTRATION BELOW 25%LEL
Protective Gloves:YES.
Eye Protection:CHEMICAL GOGGLES OR FACE SHIELDS.
Other Protective Equipment:PROTECTIVE CLOTHING WHERE CONTACT WITH
LIQUID PROPANE IS POSSIBLE.
Supplemental Safety and Health

Boiling Pt:B.P. Text:+11F
Melt/Freeze Pt:M.P/F.P Text:-256F
Vapor Pres:1500
Vapor Density:2.01 AIR=1
Spec Gravity:0.5572 @20C
Solubility in Water:INSOLUBLE
Appearance and Odor:GAS,PETROLEUM ODOR.
Percent Volatiles by Volume:100

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZING AGENTS,HEAT FLAME AND BUILD-UP OF STATIC ELECTRICITY.
Hazardous Decomposition Products:CO ANC CO2.

Waste Disposal Methods:DISPOSE THROUGH A LICENSED WASTE DISPOSAL
COMPANY. FOLLOW FEDERAL,STATE AND LOCAL 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.