Product ID:CPE810002 MONOMETHYLHYDRAZINE
MSDS Date:01/01/1995
FSC:9135
NIIN:00-082-2455
MSDS Number: BXNWB

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

METHYL HYDRAZINE (SUSPECTED HUMAN CARCINOGEN BY ACGIH)

CAS: 60-34-4

RTECS: MV5600000

Fraction By Weight: 95-99%

OSHA PEL 0.2 PPM

ACGIH TLV: 0.2 PPM

WATER

CAS: 7732-18-5

RTECS: ZC0110000

Fraction By Weight: 1-5%

LD50 LC50 Mixture:ORAL LD50 (RAT): 32 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/KIDNEY/LIVER/BLOOD DAMAGE, HEMOLYSIS OF BLOOD CELLS. SKIN:
SEVERE IRRITATION/BURNS/DERMATITIS. EYES: BURNS/PERMAN ENT CORNEAL
DAMAGE. INGESTION: IRRITATION/BURNS OF ENTIRE GI TRACT.
MONOMETHYLHYDRAZINE IS CONSIDERED MUTAGENIC.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:IRRITATION, INFLAMMATION, BRONCHITIS, VOMITING,
DIARRHEA, NAUSEA, DIZZINESS, CYANOSIS, CONVULSIONS, SWELLING,
REDNESS, DISCHARGE, ABDOMINAL PAIN, BLEEDING, TISSUE ULCERATION.
Medical Cond Aggravated by Exposure:LIVER/KIDNEY/BLOOD DISEASES,
ASTHMA, CARDIOVASCULAR DISEASE.

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:70F
Lower Limits:2.5
Upper Limits:98
Extinguishing Media:CO2, DRY CHEMICAL, WATER SPRAY.
Fire Fighting Procedures:USE WATER TO COOL CONTAINERS EXPOSED TO FIRE.
WEAR A SELF CONTAINED BREATHING APPARATUS IN POSITIVE PRESSURE.
Unusual Fire/Explosion Hazard:AUTO-IGNITION TEMP: 382F. ABSORPTION OF
MONOMETHYLHYDRAZINE BY RAGS/COTTON WASTE/SAWDUST/SIMILAR ORGANIC
MATERIALS WILL RESULT IN SPONTANEOUS IGNITION.

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

Handling and Storage Precautions:STORE AWAY FROM IGNITION SOURCES, IN
WELL VENTILATED AREA. DON'T STORE >124F, EXPOSE TO DIRECT LIGHT.
DON'T CONTAMINATE.
Other Precautions:ELECTRICALLY GROUND CONTAINERS & HANDLING EQUIPMENT.
MAINTAIN INERT ATMOSPHERE AT ALL TIMES. PACKAGE ONLY IN 304/307
STAINLESS STEEL CONTAINING <1% MOLYBDENUM. MATERIAL >5 YEARS OLD
SHOULD BE RETESTED BEFORE USE.

Respiratory Protection:WEAR A NIOSH/MSHA APPROVED FULL-FACE
POSITIVE-PRESSURE SUPPLIED AIR RESPIRATOR IF ANY EXPOSURE OCCURS.
Ventilation:USE EXPLOSION-PROOF LOCAL EXHAUST TO MAINTAIN LEVELS Protective Gloves:BUTYL RUBBER
Eye Protection:SAFETY GOGGLES & FACE SHIELD
Other Protective Equipment:BUTYL RUBBER BOOTS/APRON/PROTECTIVE SUIT,
EYE WASH, SAFETY SHOWER.
Work Hygienic Practices:REMOVE/LAUNDER CONTAMINATED CLOTHING BEFORE
REUSE.
Supplemental Safety and Health
PH: 11-11.5 (5% IN NEUTRAL DISTILLED WATER). SPILLS CONT'D: LAND:
DIKE/TRENCH TO CONTAIN MATERIAL. NEUTRALIZE AFTER SPILL REDUCED TO
<5% CONCENTRATED SOLUTION. DON'T PLACE BACK IN ORIGINL CONTAINER. P
ROPERLY LABLE & CONTAINERIZE. CLEAN AREA W/DETERGENT & FLUSH
W/WATER. MATERIAL MAY BE NEUTRALIZED FOR DISPOSAL.

Boiling Pt:B.P. Text:189.5F
Melt/Freeze Pt:M.P/F.P Text:-62.3F
Decomp Temp:Decomp Text:190F
Vapor Pres:49.6
Vapor Density:1.59
Spec Gravity:0.87
pH:(SUPP)
Solubility in Water:MISCIBLE
Appearance and Odor:CLEAR, COLORLESS LIQUID W/AMINE ODOR.
Percent Volatiles by Volume:100

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZERS/HYDROGEN PEROXIDE/NITROGEN TETROXIDE/FLUORINE/HALOGEN
FLUORIDES/FUMING NITRIC ACID/METAL OXIDES.
Stability Condition to Avoid:TEMPS >190F, STATIC DISCHARGE, DIRECT
SUNLIGHT, HEAT, SPARKS, OPEN FLAME & OTHER IGNITION SOURCES.
Hazardous Decomposition Products:CO, NITROGEN OXIDES.

Waste Disposal Methods:AS A HAZARDOUS LIQUID WASTE, DISPOSE OF
IAW/FEDERAL, STATE & LOCAL REGULATIONS IN A PERMITTED HAZARDOUS
WASTE TREATMENT/STORAGE/DISPOSAL FACILITY BY INCINERATION. UN1244

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particular situation.