ISOPRENE | ICSC: 0904 (June 2015) |
2-Methyl-1,3-butadiene beta-Methylbivinyl 2-Methylbutadiene |
CAS #: 78-79-5 |
UN #: 1218 (stabilized) |
EC Number: 201-143-3 |
ACUTE HAZARDS | PREVENTION | FIRE FIGHTING | |
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FIRE & EXPLOSION | Extremely flammable. Vapour/air mixtures are explosive. | NO open flames, NO sparks and NO smoking. Closed system, ventilation, explosion-proof electrical equipment and lighting. Prevent build-up of electrostatic charges (e.g., by grounding). Do NOT use compressed air for filling, discharging, or handling. | Use powder, foam, carbon dioxide. In case of fire: keep drums, etc., cool by spraying with water. |
PREVENT GENERATION OF MISTS! STRICT HYGIENE! | |||
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SYMPTOMS | PREVENTION | FIRST AID | |
Inhalation | Cough. Sore throat. Dizziness. Nausea. | Use ventilation. Use local exhaust or breathing protection. | Fresh air, rest. Refer for medical attention. |
Skin | Redness. | Protective gloves. | Rinse skin with plenty of water or shower. Remove contaminated clothes. Refer for medical attention . |
Eyes | Redness. | Wear safety goggles 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 | Abdominal pain. Burning sensation. Further see Inhalation. | Do not eat, drink, or smoke during work. | Rinse mouth. Do NOT induce vomiting. Refer for medical attention . |
SPILLAGE DISPOSAL | CLASSIFICATION & LABELLING |
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Evacuate danger area! Consult an expert! Remove all ignition sources. Personal protection: complete protective clothing including self-contained breathing apparatus. Do NOT wash away into sewer. Do NOT let this chemical enter the environment. Collect leaking liquid in sealable containers. Cover the spilled material with inert absorbent. Then store and dispose of according to local regulations. |
According to UN GHS Criteria DANGER
Extremely flammable liquid and vapourSuspected of causing cancer Suspected of causing genetic defects May cause drowsiness or dizziness May be fatal if swallowed and enters airways Toxic to aquatic life Transportation |
STORAGE | |
Fireproof. Separated from combustible substances, reducing agents, strong oxidants, strong bases, strong acids, alcohols and acid chlorides. Cool. Keep in the dark. Well closed. Store only if stabilized. Provision to contain effluent from fire extinguishing. Store in an area without drain or sewer access. | |
PACKAGING | |
Unbreakable packaging. |
ISOPRENE | ICSC: 0904 |
PHYSICAL & CHEMICAL INFORMATION | |
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Physical State; Appearance
Physical dangers
Chemical dangers
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Formula: C5H8 / CH2=C(CH3)CH=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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MAK: 8.5 mg/m3, 3 ppm; peak limitation category: II(8); pregnancy risk group: C; germ cell mutagen group: 5 |
ENVIRONMENT |
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The substance is toxic to aquatic organisms. It is strongly advised not to let the chemical enter into the environment. |
NOTES |
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Usually contains inhibitors to prevent polymerization. An added stabilizer or inhibitor can influence the toxicological properties of this substance, consult an expert. Check for peroxides prior to distillation; eliminate if found. Do NOT take working clothes home. |
ADDITIONAL INFORMATION | ||
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EC Classification Symbol: F+, T; R: 45-12-68-52/53; S: 53-45-61; Note: D |
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 Isoprene (IARC Summary & Evaluation, Volume 71, 1999)