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MSDS for N,N-DIMETHYLANILINE Page 1
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1 - PRODUCT IDENTIFICATION
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PRODUCT NAME: N,N-DIMETHYLANILINE
FORMULA: C6H5N(CH3)2
FORMULA WT: 121.18
CAS NO.: 00121-69-7
NIOSH/RTECS NO.: BX4725000
COMMON SYNONYMS: N,N-DIMETHYLBENZENAMINE; DIMETHYLANILINE;
DIMETHYLPHENYLAMINE
PRODUCT CODES: 9219
EFFECTIVE: 09/02/86
REVISION #02
PRECAUTIONARY LABELLING
BAKER SAF-T-DATA(TM) SYSTEM
HEALTH - 2 MODERATE
FLAMMABILITY - 2 MODERATE
REACTIVITY - 1 SLIGHT
CONTACT - 3 SEVERE (LIFE)
HAZARD RATINGS ARE 0 TO 4 (0 = NO HAZARD; 4 = EXTREME HAZARD).
LABORATORY PROTECTIVE EQUIPMENT
GOGGLES & SHIELD; LAB COAT & APRON; VENT HOOD; PROPER GLOVES; CLASS B
EXTINGUISHER
PRECAUTIONARY LABEL STATEMENTS
POISON DANGER
COMBUSTIBLE
CAUSES IRRITATION
EXCEPTIONAL CONTACT HAZARD - READ MATERIAL SAFETY DATA SHEET
MAY BE FATAL IF ABSORBED THROUGH SKIN - HARMFUL IF INHALED OR SWALLOWED.
KEEP AWAY FROM HEAT, SPARKS, FLAME. DO NOT GET IN EYES, ON SKIN, ON CLOTHING.
AVOID BREATHING VAPOR. KEEP IN TIGHTLY CLOSED CONTAINER. USE WITH ADEQUATE
VENTILATION. WASH THOROUGHLY AFTER HANDLING. IN CASE OF FIRE, USE WATER SPRAY,
ALCOHOL FOAM, DRY CHEMICAL, OR CARBON DIOXIDE. FLUSH SPILL AREA WITH WATER
SPRAY.
SAF-T-DATA(TM) STORAGE COLOR CODE: RED (FLAMMABLE)
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2 - HAZARDOUS COMPONENTS
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COMPONENT % CAS NO.
N,N-DIMETHYLANILINE 90-100 121-69-7
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3 - PHYSICAL DATA
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MSDS for N,N-DIMETHYLANILINE Page 2
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BOILING POINT: 192 C ( 378 F) VAPOR PRESSURE(MM HG): 1
MELTING POINT: 2 C ( 36 F) VAPOR DENSITY(AIR=1): 4.17
SPECIFIC GRAVITY: 0.96 EVAPORATION RATE: N/A
(H2O=1) (BUTYL ACETATE=1)
SOLUBILITY(H2O): NEGLIGIBLE (LESS THAN 0.1 %) % VOLATILES BY VOLUME: N/A
APPEARANCE & ODOR: YELLOW TO BROWNISH OILY LIQUID WITH AMINE ODOR.
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4 - FIRE AND EXPLOSION HAZARD DATA
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FLASH POINT (CLOSED CUP 63 C ( 145 F) NFPA 704M RATING: 3-2-0
FLAMMABLE LIMITS: UPPER - N/A % LOWER - N/A %
FIRE EXTINGUISHING MEDIA
USE WATER SPRAY, CARBON DIOXIDE, DRY CHEMICAL OR ORDINARY FOAM.
SPECIAL FIRE-FIGHTING PROCEDURES
FIREFIGHTERS SHOULD WEAR PROPER PROTECTIVE EQUIPMENT AND SELF-CONTAINED
BREATHING APPARATUS WITH FULL FACEPIECE OPERATED IN POSITIVE PRESSURE MODE.
MOVE CONTAINERS FROM FIRE AREA IF IT CAN BE DONE WITHOUT RISK. USE WATER
TO KEEP FIRE-EXPOSED CONTAINERS COOL.
UNUSUAL FIRE & EXPLOSION HAZARDS
VAPORS MAY FLOW ALONG SURFACES TO DISTANT IGNITION SOURCES AND FLASH BACK.
CLOSED CONTAINERS EXPOSED TO HEAT MAY EXPLODE. CONTACT WITH STRONG
OXIDIZERS MAY CAUSE FIRE.
TOXIC GASES PRODUCED
AMMONIA, NITROGEN OXIDES
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5 - HEALTH HAZARD DATA
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TLV AND PEL LISTED DENOTE (SKIN).
THRESHOLD LIMIT VALUE (TLV/TWA): 25 MG/M3 ( 5 PPM)
SHORT-TERM EXPOSURE LIMIT (STEL): 50 MG/M3 ( 10 PPM)
PERMISSIBLE EXPOSURE LIMIT (PEL): 25 MG/M3 ( 5 PPM)
TOXICITY: LD50 (ORAL-RAT)(MG/KG) - 1410
LD50 (SKIN-RABBIT)(MG/KG) - 1770
CARCINOGENICITY: NTP: NO IARC: NO Z LIST: NO OSHA REG: NO
EFFECTS OF OVEREXPOSURE
INHALATION MAY BE HARMFUL OR FATAL.
INGESTION MAY BE FATAL.
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MSDS for N,N-DIMETHYLANILINE Page 3
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SKIN ABSORPTION MAY BE HARMFUL OR FATAL.
LIQUID MAY CAUSE SEVERE BURNS TO SKIN AND EYES.
CHRONIC EFFECTS OF OVEREXPOSURE MAY INCLUDE KIDNEY AND/OR LIVER DAMAGE.
TARGET ORGANS
BLOOD, KIDNEYS, LIVER, CARDIOVASCULAR SYSTEM
MEDICAL CONDITIONS GENERALLY AGGRAVATED BY EXPOSURE
NONE IDENTIFIED
ROUTES OF ENTRY
INHALATION, ABSORPTION, INGESTION, EYE CONTACT, SKIN CONTACT
EMERGENCY AND FIRST AID PROCEDURES
CALL A PHYSICIAN.
IF SWALLOWED, IF CONSCIOUS, IMMEDIATELY INDUCE VOMITING.
IF INHALED, REMOVE TO FRESH AIR. IF NOT BREATHING, GIVE ARTIFICIAL
RESPIRATION. IF BREATHING IS DIFFICULT, GIVE OXYGEN.
IN CASE OF CONTACT, IMMEDIATELY FLUSH EYES OR SKIN WITH PLENTY OF WATER FOR
AT LEAST 15 MINUTES WHILE REMOVING CONTAMINATED CLOTHING AND SHOES.
WASH CLOTHING BEFORE RE-USE.
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6 - REACTIVITY DATA
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STABILITY: STABLE HAZARDOUS POLYMERIZATION: WILL NOT OCCUR
CONDITIONS TO AVOID: HEAT, FLAME, SOURCES OF IGNITION
INCOMPATIBLES: STRONG ACIDS, STRONG OXIDIZING AGENTS
DECOMPOSITION PRODUCTS: AMINES, AMMONIA
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7 - SPILL AND DISPOSAL PROCEDURES
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STEPS TO BE TAKEN IN THE EVENT OF A SPILL OR DISCHARGE
WEAR SELF-CONTAINED BREATHING APPARATUS AND FULL PROTECTIVE CLOTHING.
SHUT OFF IGNITION SOURCES; NO FLARES, SMOKING OR FLAMES IN AREA. STOP LEAK
IF YOU CAN DO SO WITHOUT RISK. USE WATER SPRAY TO REDUCE VAPORS. TAKE UP
WITH SAND OR OTHER NON-COMBUSTIBLE ABSORBENT MATERIAL AND PLACE INTO
CONTAINER FOR LATER DISPOSAL. FLUSH AREA WITH WATER.
DISPOSAL PROCEDURE
DISPOSE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL, STATE, AND LOCAL
ENVIRONMENTAL REGULATIONS.
EPA HAZARDOUS WASTE NUMBER: U092 (TOXIC WASTE)
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8 - PROTECTIVE EQUIPMENT
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VENTILATION: USE GENERAL OR LOCAL EXHAUST VENTILATION TO MEET
TLV REQUIREMENTS.
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MSDS for N,N-DIMETHYLANILINE Page 4
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RESPIRATORY PROTECTION: RESPIRATORY PROTECTION REQUIRED IF AIRBORNE
CONCENTRATION EXCEEDS TLV. AT CONCENTRATIONS
ABOVE 5 PPM, A SELF-CONTAINED BREATHING
APPARATUS IS ADVISED.
EYE/SKIN PROTECTION: SAFETY GOGGLES AND FACE SHIELD, UNIFORM,
PROTECTIVE SUIT, NEOPRENE GLOVES ARE RECOMMENDED.
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9 - STORAGE AND HANDLING PRECAUTIONS
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SAF-T-DATA(TM) STORAGE COLOR CODE: RED (FLAMMABLE)
SPECIAL PRECAUTIONS
KEEP CONTAINER TIGHTLY CLOSED. STORE IN A COOL, DRY, WELL-VENTILATED,
FLAMMABLE LIQUID STORAGE AREA OR CABINET.
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10 - TRANSPORTATION DATA AND ADDITIONAL INFORMATION
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DOMESTIC (D.O.T.)
PROPER SHIPPING NAME POISON B LIQUID, N.O.S. (N,N-DIMETHYLANILINE)
HAZARD CLASS POISON B
UN/NA UN2810
LABELS POISON
INTERNATIONAL (I.M.O.)
PROPER SHIPPING NAME N,N-DIMETHYLANILINE
HAZARD CLASS 6.1
UN/NA UN2253
LABELS POISON
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