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ISOBUTENE | ICSC: 1027 |
2-Methylpropene 1,1-Dimethylethylene C4H8 / CH2=C(CH3)2 Molecular mass: 56.1 (cylinder) CAS # 115-11-7 RTECS # UD0890000 UN # 1055 EC # 601-012-00-4 April 13, 2000 Peer reviewed |
TYPES OF HAZARD/ EXPOSURE | ACUTE HAZARDS/ SYMPTOMS | PREVENTION |
FIRST AID/ FIRE FIGHTING |
FIRE |
Extremely flammable.
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NO open flames, NO sparks, and NO smoking.
NO contact with oxidizing materials.
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Shut off supply; if not possible and no risk to surroundings, let the fire burn itself out; in other cases extinguish with
water spray,
powder,
carbon dioxide.
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EXPLOSION |
Gas/air mixtures are explosive.
Risk of fire and explosion on contact with oxidants, halogens (see Chemical Dangers).
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Closed system, ventilation, explosion-proof electrical equipment and lighting.
Prevent build-up of electrostatic charges (e.g., by grounding).
Use non-sparking handtools.
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In case of fire: keep drums, etc., cool by spraying with water.
Combat fire from a sheltered position.
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EXPOSURE |
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INHALATION |
Dizziness.
Drowsiness.
Dullness.
Nausea.
Unconsciousness.
Vomiting.
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Closed system and ventilation.
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Fresh air, rest.
Artificial respiration if indicated.
Refer for medical attention.
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SKIN |
ON CONTACT WITH LIQUID: FROSTBITE.
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Cold-insulating gloves.
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ON FROSTBITE: rinse with plenty of water, do NOT remove clothes.
Refer for medical attention.
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EYES |
See Skin.
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Face shield
or eye protection in combination with breathing protection.
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First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then take to a doctor.
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INGESTION |
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Do not eat, drink, or smoke during work.
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SPILLAGE DISPOSAL | STORAGE | PACKAGING & LABELLING | ||
Evacuate danger area!
Consult an expert!
Ventilation.
Remove all ignition sources.
Do NOT wash away into sewer.
NEVER direct water jet on liquid.
Chemical protection suit including self-contained breathing apparatus.
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Fireproof.
Separated from
incompatible materials
(see Chemical Dangers).
Cool.
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Note: C F+ symbol R: 12 S: 2-9-16-33 UN Hazard Class: 2.1 |
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SEE IMPORTANT INFORMATION ON BACK | ||||
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ISOBUTENE | ICSC: 1027 |
I M P O R T A N T D A T A |
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PHYSICAL PROPERTIES |
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ENVIRONMENTAL DATA |
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N O T E S | ||||
Density of the liquid at boiling point: 0.605 kg/l.
High concentrations in the air cause a deficiency of oxygen with the risk of unconsciousness or death.
Check oxygen content before entering area.
Turn leaking cylinder with the leak up to prevent escape of gas in liquid state.
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ADDITIONAL INFORMATION | |||||
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