Product ID:DICOR MGC PROPELLANT
MSDS Date:06/21/1991
FSC:6520
NIIN:00N048744
MSDS Number: BTYWF

Emergency Phone: 302-422-4511

Info Phone: 302-422-4511

Cage: 11107

Telephone: 302-422-4511/ 703-451-1900

Cage: 11107

PROPANE, 2-METHYL-; (ISOBUTANE)

CAS: 75-28-5

RTECS: TZ4300000

OSHA PEL N/K

ACGIH TLV: N/K

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:NON-TOXIC BUT MAY DISPLACE OXYGEN IN
AIR. CAUSES DROWSINESS IN A SHORT TIME IN CONCENTRATIONS OF 1%. NO
APPARENT ILL EFFECTS IN BREATHING CONCENTRATIONS OF 5% FOR 2 HRS.
TOXIC HAZARD RATING: ACUTE: LO CAL-NONE. CHRONIC: LOCAL-NONE. ACUTE
SYSTEMIC INHAL SLIGHT-EFFECTS DISAPPEAR AFTER EXPOS. CHRONIC
SYSTEMIC: UNKNOWN.
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:DROWSINESS.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:INHAL: REMOVE TO FRESH AIR. SKIN: FOR CONTACT WITH LIQUID,
TREAT FOR FROSTBITE. INGEST: CALL MD IMMED . EYE: IMMED FLUSH WITH
POTABLE WATER FOR A MINIMUM OF 15 MIN, SEEK ASSISTANCE FROM MD (FP
N ).

Flash Point Method:OC
Flash Point:-120F,-84C
Lower Limits:1.8%
Upper Limits:8.4%
Extinguishing Media:CARBON DIOXIDE, DRY CHEMICAL, MIST/WATER SPRAY.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA AND FULL
PROTECTIVE EQUIPMENT . CONFINE FIRE TO IMMED AREA, DISPERSE LIQ/VAP
IF SPILL/LEAK OCCURS.
Unusual Fire/Explosion Hazard:DANGEROUS, CAN REACT WITH OXIDIZING
MATERIALS. EXPLOSION HAZARD IS SEVERE.

Spill Release Procedures:REMOVE ALL IGNITION SOURCES. VENT ROOM AT LOW
LYINGS AREAS.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:FLAMMABLE LIQUIFIED PETROLEUM GAS, SEE
NFPA 58.
Other Precautions:DO NOT PUNCTURE OR INCINERATE.

Respiratory Protection:NONE REQUIRED FOR RECOMMENDED USE OF PRODUCT.
USE NIOSH/MSHA APPROVED RESPIRATOR APPROPRIATE FOR EXPOSURE OF
CONCERN .
Ventilation:USE LOCAL, MECHANICAL EXHAUST TO MAINTAIN BELOW 0.25 LEL.
Protective Gloves:IMPERVIOUS GLOVES .
Eye Protection:ANSI APPROVED SAFETY GOGGLES .
Other Protective Equipment:LAB SMOKE/APRON.
Work Hygienic Practices:OBSERVE NORMAL CARE WHEN WORKING W/CHEMICALS.
Supplemental Safety and Health
SOL IN H*20: 17CC PER 1000CC WATER @ 17C.

HCC:V3
Boiling Pt:B.P. Text:11F,-12C
Vapor Pres:45.09PSIG
Vapor Density:2.010
Spec Gravity:0.5631
Solubility in Water:SUPP DATA
Appearance and Odor:CLEAR, ODORLESS GAS

Stability Indicator/Materials to Avoid:YES
OXIDIZING MATERIALS.
Stability Condition to Avoid:NONE KNOWN.
Hazardous Decomposition Products:NONE KNOWN.

Waste Disposal Methods:DISPOSE OF I/A/W ALL APPLICABLE 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.