Product ID:CPE810004 UNSYMMETRICAL DIMETHYLHYDRAZINE
MSDS Date:01/01/1995
FSC:9135
NIIN:00-687-4293
MSDS Number: BXNXN

OLIN CORP

120 LONG RIDGE RD
STAMFORD, CT 06904-1355
US

Emergency Phone: 203-356-3449

Info Phone: 203-356-3449

Cage: 8X135

OLIN CORPORATION

4500 NORWALK, CT 06856-4500 US

Telephone: 203-750-3000/800-511-MSDS

Cage: 99530

1,1-DIMETHYLHYDRAZINE, UDMH

CAS: 57-14-7

RTECS: MV2450000

Fraction By Weight: 95-99%

OSHA PEL 0.5 PPM

ACGIH TLV: 0.5 PPM

EPA Report Quantity: 10 LBS

DOT Report Quantity: 10 LBS

DIMETHYLAMINE

CAS: 124-40-3

RTECS: IP8750000

Fraction By Weight: 1-5%

OSHA PEL 10 PPM

ACGIH TLV: 10 PPM

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

WATER

CAS: 7732-18-5

RTECS: ZC0110000

Fraction By Weight: 0.1-1%

LD50 LC50 Mixture:ORAL LD50 (RAT): 122 MG/KG
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:INHALATION: NOSE/THROAT/UPPER
RESPIRATORY TRACT/LUNG IRRITATION, PULMONARY EDEMA,
LUNG/LIVER/KIDNEY/BLOOD/CNS DAMAGE, HEMOLYSIS OF BLOOD CELLS. SKIN:
SEVERE IRRITATION/BURNS/DERMATITIS. EYES: BURNS/PE RMANENT CORNEAL
DAMAGE. INGESTION: GI TRACT IRRITATION/BURNS. 1,1-DIMETHYLHYDRAZINE
IS CONSIDERED MUTAGENIC/SENSITIZER.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:IRRITATION, INFLAMMATION, BRONCHITIS, VOMITING,
DIARRHEA, NAUSEA, DIZZINESS, CYANOSIS, CONVULSIONS, ALLERGIC
REACTION, RASH, SWELLING, REDNESS, DISCHARGE, TEMPORARY BLINDNESS,
ABDOMINAL PAIN, BLEEDING , TISSUE ULCERATION.
Medical Cond Aggravated by Exposure:LIVER/KIDNEY/BLOOD/CARDIOVASCULAR
DISEASE & ASTHMA.

First Aid:EYES/SKIN: IMMEDIATELY FLUSH W/LARGE AMOUNTS OF WATER FOR 15
MINS. INGESTION: IMMEDIATELY DRINK LARGE AMOUNTS OF WATER. INDUCE
VOMITING. DON'T GIVE ANYTHING BY MOUTH IF UNCONSCIOUS/CONVULSIVE.
INHALAT ION: REMOVE TO FRESH AIR. GIVE CPR/OXYGEN IF NEEDED. KEEP
WARM & QUIET. OBTAIN MEDICAL ATTENTION IN ALL CASES.

Flash Point Method:COC
Flash Point:5F
Lower Limits:2
Upper Limits:95
Extinguishing Media:CO2, DRY CHEMICAL, WATER SPRAY.
Fire Fighting Procedures:USE WATER TO COOL CONTAINERS EXPOSED TO FIRE.
WEAR A POSITIVE PRESSURE SELF CONTAINED BREATHING APPARATUS & FULL
PROTECTIVE CLOTHING.
Unusual Fire/Explosion Hazard:AUTO-IGNITION TEMP: 482F. ABSORPTION OF
1,1-DIMETHYLHYDRAZINE BY RAGS/COTTON WASTE/SAWDUST/SIMILAR ORGANIC
MATERIALS WILL RESULT IN SPONTANEOUS COMBUSTION.

Spill Release Procedures:EVACUATE AREA/REMOVE IGNITION SOURCES/STOP
SOURCE. AIR: SUPPRESS VAPORS W/WATER FOG. CONTAIN LIQUID FOR
TREATMENT/NEUTRALIZATION. WATER: SAFELY DIVERT WATER FLOW AROUND
AREA. REMOVE W/VACUUM SYSTEM/PU MPING DEVICE FOR
TREATMENT/DISPOSAL. (SEE SUPP)
Neutralizing Agent:5% CALCIUM HYPOCHLORITE AQUEOUS SOLUTION.

Handling and Storage Precautions:STORE IN WELL VENTILATED AREA AWAY
FROM IGNITION SOURCES. DON'T STORE >124F, EXPOSE TO DIRECT LIGHT.
MAINTAIN INERT ATMOSPHERE OVER SOLUTION ALWAYS.
Other Precautions:DON'T CONTAMINATE. CONTAINERS & HANDLING EQUIPMENT
SHOULD BE ELECTRICALLY GROUNDED. RETEST MATERIAL >5 YEARS OLD
BEFORE USE. AVOID CONTACT W/SKIN/EYES/CLOTHING. PACKAGE ONLY IN
STAINLESS STEEL/ALUMINU M/TEFLON/POLYETHYLENE.

Respiratory Protection:WEAR A NIOSH/MSHA APPROVED FULL FACE
POSITIVE-PRESSURE SUPPLIED AIR RESPIRATOR IF ANY EXPOSURE OCCURS.
Ventilation:LOCAL EXHAUST TO MAINTAIN LEVELS Protective Gloves:BUTYL RUBBER
Eye Protection:SAFETY GLASSES & FACE SHIELD
Other Protective Equipment:BUTYL RUBBER BOOTS/APRON/PROTECTIVE SUIT,
EYE WASH, SAFETY SHOWER.
Work Hygienic Practices:REMOVE/LAUNDER CONTAMINATED CLOTHING BEFORE
REUSE. WASH AFTER HANDLING. RINSE LEATHER ARTICLES W/WATER &
DISCARD THEM.
Supplemental Safety and Health
PH (5% IN NEUTRAL DISTILLED WATER): 9.5-10.5. INCOMPATIBLES: METAL
OXIDES/IRON/COPPER/MANGANESE/MOLYBDENUM/LEAD. SPILLS: LAND: DIKE.
DILUE MATERIAL TO <30%/2 1/2 TO 1 WATER TO UDMH. DECONTAMINATE AREA
BY DILUTING FURTHER W/WATER TO <5%. TEST FOR NEUTRALIZATION. SCRUB
AREA W/STRONG DETERGENT & RINSE W/PLENTY OF WATER.

Boiling Pt:B.P. Text:146F
Melt/Freeze Pt:M.P/F.P Text:-71F
Decomp Temp:Decomp Text:700F
Vapor Pres:157
Vapor Density:2.1
Spec Gravity:0.78
pH:(SUPP)
Solubility in Water:MISCIBLE
Appearance and Odor:CLEAR, COLORLESS LIQUID W/AMMONIA ODOR.
Percent Volatiles by Volume:100

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZERS/HYDROGEN PEROXIDE/NITROGEN TETROXIDE/FLUORINE/HALOGEN
FLUORIDES/HYPOHALITES/FUMING NITRIC ACID (SUPP)
Stability Condition to Avoid:TEMPS >124F, DIRECT LIGHT, HEAT, SPARKS,
OPEN FLAME, STATIC DISCHARGE & OTHER IGNITION SOURCES.
Hazardous Decomposition Products:CO, NITROGEN OXIDES.

Waste Disposal Methods:AS HAZARDOUS LIQUID WASTE, MUST BE DISPOSED OF
IAW/FEDERAL, STATE & LOCAL REGULATIONS IN PERMITTED HAZARDOUS WASTE
TREATMENT/STORAGE/DISPOSAL FACILITY BY INCINERATION. CONTAINERIZE &
LABEL ALL SPILL M ATERIALS PROPERLY. FLAMMABLE LIQUID UN1163.

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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.