2,4-PENTADIONE | ICSC: 0533 (August 1997) |
Acetyl 2-propanone Acetoacetone Acetyl acetone Pentane-2,4-dione |
CAS #: 123-54-6 |
UN #: 2310 |
EC Number: 204-634-0 |
ACUTE HAZARDS | PREVENTION | FIRE FIGHTING | |
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FIRE & EXPLOSION | Flammable. Above 34°C explosive vapour/air mixtures may be formed. | NO open flames, NO sparks and NO smoking. Above 34°C use a closed system, ventilation and explosion-proof electrical equipment. | Use powder, foam, carbon dioxide. In case of fire: keep drums, etc., cool by spraying with water. |
STRICT HYGIENE! | |||
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SYMPTOMS | PREVENTION | FIRST AID | |
Inhalation | Incoordination. Dizziness. Drowsiness. Headache. Laboured breathing. Nausea. Vomiting. Ataxia | Use ventilation, local exhaust or breathing protection. | Fresh air, rest. Artificial respiration may be needed. Refer for medical attention. |
Skin | MAY BE ABSORBED! Redness. | Protective gloves. Protective clothing. | Remove contaminated clothes. Rinse and then wash skin with water and soap. |
Eyes | Redness. Pain. | Wear safety goggles or face shield. | First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention. |
Ingestion | Diarrhoea. Weakness. Further see Inhalation. | Do not eat, drink, or smoke during work. | Rinse mouth. Induce vomiting (ONLY IN CONSCIOUS PERSONS!). Refer for medical attention . |
SPILLAGE DISPOSAL | CLASSIFICATION & LABELLING |
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Personal protection: filter respirator for organic gases and vapours adapted to the airborne concentration of the substance. Do NOT let this chemical enter the environment. Ventilation. Collect leaking liquid in sealable containers. Wash away remainder with plenty of water. |
According to UN GHS Criteria Transportation |
STORAGE | |
Fireproof. Separated from strong oxidants. Keep in the dark. | |
PACKAGING | |
2,4-PENTADIONE | ICSC: 0533 |
PHYSICAL & CHEMICAL INFORMATION | |
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Physical State; Appearance
Physical dangers
Chemical dangers
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Formula: C5H8O2 / CH3COCH2COCH3 |
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: 25 ppm as TWA; (skin). MAK: 83 mg/m3, 20 ppm; peak limitation category: II(2); skin absorption (H); pregnancy risk group: C |
ENVIRONMENT |
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The substance is harmful to aquatic organisms. |
NOTES |
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ADDITIONAL INFORMATION | ||
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EC Classification Symbol: Xn; R: 10-22; S: (2)-21-23-24/25 |
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