Product ID:2,3-BUTANEDIONE MONOXIME (PRODUCT CODE D594
MSDS Date:10/29/1985
FSC:6810
NIIN:00-262-8563
MSDS Number: BMTMC

Emergency Phone: 908-859-2151

Info Phone: 800-582-2537

Cage: DO870

Telephone: 510-534-1186 OR 800-444-0015

Cage: 3D869

DIACETYL MONOXIME (2,3-BUTANEDIONE MONOXIME)

CAS: 57-71-6

RTECS: EK3150000

Fraction By Weight: 90-100%

LD50 LC50 Mixture:51 MG/KG (IPR-MOUSE)
Routes of Entry: Inhalation:NO Skin:NO Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:MAY IRRITATE EYES, SKIN, RESPIRATORY
TRACT, AND GASTROINTESTINAL TRACT.
Explanation of Carcinogenicity:NONE OF THE INGREDIENTS IN THIS PRODUCT
ARE LISTED AS A CARCINOGEN BY NTP, IARC, OR OSHA.
Effects of Overexposure:EYES: IRRITATION. SKIN: IRRITATION. INHALATION
IRRITATION OF THE RESPIRATORY TRACT. INGESTION: IRRITATION OF THE
GASTROINTESTINAL TRACT.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:EYES: FLUSH WITH PLENTY OF WATER FOR AT LEAST 15 MINUTES.
SKIN: FLUSH WITH WATER. INHALATION: REMOVE TO FRESH AIR. INGESTION:
IF CONSCIOUS IMMEDIATELY INDUCE VOMITING. SEE DOCTOR.

Extinguishing Media:USE EXTINGUISHING MEDIA APPROPRIATE FOR SURROUNDING
FIRE.
Fire Fighting Procedures:WEAR FIRE FIGHTING PROTECTIVE EQUIPMENT AND
FULL FACE-PIECE SELF-CONTAINED BREATHING APPARATUS. COOL FIRE
EXPOSED CONTAINERS WITH WATER SPRAY. CONTAIN RUNOFF.
Unusual Fire/Explosion Hazard:NONE SPECIFIED BY MANUFACTURER.

Spill Release Procedures:WEAR A SELF-CONTAINED BREATHING APPARATUS AND
FULL PROTECTIVE CLOTHING. WITH CLEAN SHOVEL, CAREFULLY PLACE
MATERIAL INTO A CLEAN, DRY CONTAINER AND COVER; REMOVE FROM AREA.
FLUSH SPILL AREA WITH WATER .

Handling and Storage Precautions:KEEP CONTAINERS TIGHTLY CLOSED.
SUITABLE FOR ANY GENERAL CHEMICAL STORAGE.
Other Precautions:WASH THOROUGHLY AFTER HANDLING.

Respiratory Protection:NONE NORMALLY REQUIRED. IF AIRBORNE
CONCENTRATION IS HIGH, USE AN APPROPRIATE RESPIRATOR OR DUST MASK.
Ventilation:USE ADEQUATE GENERAL OR LOCAL EXHAUST VENTILATION TO KEEP
FUME OR DUST LEVELS AS LOW AS POSSIBLE.
Protective Gloves:PVA
Eye Protection:SAFETY GLASSES WITH SIDE SHIELDS
Other Protective Equipment:PROTECTIVE CLOTHING
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health
USE CAUTION WHEN HANDLING.

HCC:N1
Boiling Pt:B.P. Text:365F,185C
Melt/Freeze Pt:M.P/F.P Text:163F,73C
Solubility in Water:MODERATE
Appearance and Odor:WHITE CRYSTALS
Percent Volatiles by Volume:0

Stability Indicator/Materials to Avoid:YES
NONE SPECIFIED BY MANUFACTURER.
Stability Condition to Avoid:HEAT
Hazardous Decomposition Products:CARBON MONOXIDE, CARBON DIOXIDE,
HYDROCARBONS

Waste Disposal Methods:DISCARD ANY PRODUCT (INCLUDING ANY RETAINED
MATERIALS OF USE), DISPOSABLE CONTAINER OR LINER IN AN
ENVIRONMENTALLY ACCEPTABLE MANNER, IN FULL COMPLIANCE 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.