n-BUTENE | ICSC: 0396 (March 1999) |
Ethylethylene n-Butylene 1-Butene |
CAS #: 106-98-9 |
UN #: 1012 |
EC Number: 203-449-2 |
ACUTE HAZARDS | PREVENTION | FIRE FIGHTING | |
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FIRE & EXPLOSION | Extremely flammable. Gas/air mixtures are explosive. | NO open flames, NO sparks and NO smoking. Closed system, ventilation, explosion-proof electrical equipment and lighting. | Shut off supply; if not possible and no risk to surroundings, let the fire burn itself out. In other cases extinguish with powder, carbon dioxide. In case of fire: keep cylinder cool by spraying with water. Combat fire from a sheltered position. |
SYMPTOMS | PREVENTION | FIRST AID | |
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Inhalation | Suffocation. | Use ventilation. | Fresh air, rest. Artificial respiration may be needed. Refer for medical attention. |
Skin | ON CONTACT WITH LIQUID: FROSTBITE. | Cold-insulating gloves. | ON FROSTBITE: rinse with plenty of water, do NOT remove clothes. Refer for medical attention . |
Eyes | ON CONTACT WITH LIQUID: FROSTBITE. | Wear face shield or eye protection in combination with breathing protection. | First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention. |
Ingestion | Do not eat, drink, or smoke during work. |
SPILLAGE DISPOSAL | CLASSIFICATION & LABELLING |
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Evacuate danger area! Personal protection: complete protective clothing including self-contained breathing apparatus. Ventilation. Remove all ignition sources. |
According to UN GHS Criteria Transportation |
STORAGE | |
Fireproof. Cool. Ventilation along the floor. | |
PACKAGING | |
n-BUTENE | ICSC: 0396 |
PHYSICAL & CHEMICAL INFORMATION | |
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Physical State; Appearance
Physical dangers
Chemical dangers
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Formula: C4H8 / CH3CH2CH=CH2 |
EXPOSURE & HEALTH EFFECTS | |
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Routes of exposure
Effects of short-term exposure
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Inhalation risk
Effects of long-term or repeated exposure
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OCCUPATIONAL EXPOSURE LIMITS |
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TLV: 250 ppm as TWA |
ENVIRONMENT |
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NOTES |
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Health effects of exposure to the substance have not been investigated. Check oxygen content before entering area. |
ADDITIONAL INFORMATION | ||
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EC Classification Symbol: F+; R: 12; S: (2)-9-16-33; Note: C |
All rights reserved. The published material is being distributed without warranty of any kind, either expressed or implied. Neither ILO nor WHO nor the European Commission shall be responsible for the interpretation and use of the information contained in this material. | |
See Also: Toxicological Abbreviations