ISOBUTYL NITRITE | ICSC: 1651 (May 2006) |
Nitrous acid, 2-methylpropyl ester Nitrous acid, isobutyl ester |
CAS #: 542-56-3 |
UN #: 1992 |
EC Number: 208-819-7 |
ACUTE HAZARDS | PREVENTION | FIRE FIGHTING | |
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FIRE & EXPLOSION | Highly flammable. Gives off irritating or toxic fumes (or gases) in a fire. Vapour/air mixtures are explosive. | NO open flames, NO sparks and NO smoking. Closed system, ventilation, explosion-proof electrical equipment and lighting. Do NOT use compressed air for filling, discharging, or handling. | Use dry powder, carbon dioxide. In case of fire: keep drums, etc., cool by spraying with water. |
AVOID ALL CONTACT! | |||
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SYMPTOMS | PREVENTION | FIRST AID | |
Inhalation | Sore throat. Headache. Dizziness. Blue lips, fingernails and skin. Nausea. Confusion. Convulsions. Unconsciousness. Symptoms may be delayed. See Notes. | Use ventilation, local exhaust or breathing protection. | Fresh air, rest. Artificial respiration may be needed. Refer for medical attention. |
Skin | Protective gloves. Protective clothing. | Rinse and then wash skin with water and soap. | |
Eyes | Wear safety spectacles. | Rinse with plenty of water for several minutes (remove contact lenses if easily possible). | |
Ingestion | See Inhalation. | Do not eat, drink, or smoke during work. Wash hands before eating. | Rinse mouth. Give a slurry of activated charcoal in water to drink. Refer for medical attention . |
SPILLAGE DISPOSAL | CLASSIFICATION & LABELLING |
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Personal protection: self-contained breathing apparatus. Evacuate danger area! Consult an expert! Ventilation. Remove all ignition sources. Collect leaking and spilled liquid in sealable containers as far as possible. Absorb remaining liquid in sand or inert absorbent. Then store and dispose of according to local regulations. Do NOT wash away into sewer. |
According to UN GHS Criteria DANGER
Highly flammable liquid and vapourHarmful if swallowed Toxic if inhaled Suspected of causing cancer Causes damage to blood Transportation |
STORAGE | |
Fireproof. Separated from acids. Well closed. | |
PACKAGING | |
Do not transport with food and feedstuffs. |
ISOBUTYL NITRITE | ICSC: 1651 |
PHYSICAL & CHEMICAL INFORMATION | |
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Physical State; Appearance
Physical dangers
Chemical dangers
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Formula: C4H9NO2 / (CH3)2CHCH2NO2 |
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: (ceiling value): 1 ppm as STEL; A3 (confirmed animal carcinogen with unknown relevance to humans); BEI issued |
ENVIRONMENT |
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NOTES |
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Depending on the degree of exposure, periodic medical examination is suggested. Specific treatment is necessary in case of poisoning with this substance; the appropriate means with instructions must be available. |
ADDITIONAL INFORMATION | ||
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EC Classification Symbol: F, T; R: 11-20/22-45-68; S: 53-45; Note: E |
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