METHYL IODIDE | ICSC: 0509 (June 2012) |
Iodomethane |
CAS #: 74-88-4 |
UN #: 2644 |
EC Number: 200-819-5 |
ACUTE HAZARDS | PREVENTION | FIRE FIGHTING | |
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FIRE & EXPLOSION | Not combustible. Gives off irritating or toxic fumes (or gases) in a fire. | In case of fire in the surroundings, use appropriate extinguishing media. In case of fire: keep drums, etc., cool by spraying with water. |
STRICT HYGIENE! IN ALL CASES CONSULT A DOCTOR! | |||
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SYMPTOMS | PREVENTION | FIRST AID | |
Inhalation | Cough. Sore throat. Nausea. Vomiting. Diarrhoea. Headache. Dizziness. Drowsiness. Weakness. Convulsions. Confusion. Death Symptoms may be delayed. See Notes. | Use ventilation, local exhaust or breathing protection. | Fresh air, rest. Refer immediately for medical attention. |
Skin | Redness. Pain. | Protective gloves. Protective clothing. | Remove contaminated clothes. Rinse and then wash skin with water and soap. Refer for medical attention . |
Eyes | Redness. Pain. | 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 | See Inhalation. | Do not eat, drink, or smoke during work. | Rinse mouth. Do NOT induce vomiting. Give a slurry of activated charcoal in water to drink. Refer immediately for medical attention. |
SPILLAGE DISPOSAL | CLASSIFICATION & LABELLING |
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Evacuate danger area! Consult an expert! Personal protection: self-contained breathing apparatus. 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. |
According to UN GHS Criteria DANGER
Toxic if swallowed or if inhaledCauses skin irritation Causes serious eye irritation Causes damage to central nervous system if inhaled Very toxic to aquatic life with long lasting effects Transportation |
STORAGE | |
Provision to contain effluent from fire extinguishing. Separated from strong oxidants and food and feedstuffs. Well closed. Ventilation along the floor. Store in an area without drain or sewer access. | |
PACKAGING | |
Unbreakable packaging. Put breakable packaging into closed unbreakable container. Do not transport with food and feedstuffs. |
METHYL IODIDE | ICSC: 0509 |
PHYSICAL & CHEMICAL INFORMATION | |
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Physical State; Appearance
Physical dangers
Chemical dangers
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Formula: CH3I |
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: 2 ppm as TWA; (skin). MAK: skin absorption (H); carcinogen category: 2 |
ENVIRONMENT |
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The substance is very toxic to aquatic organisms. This substance does enter the environment under normal use. Great care, however, should be taken to avoid any additional release, for example through inappropriate disposal. |
NOTES |
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The symptoms of acute poisoning do not become manifest until hours or even days after exposure, and they are aggravated by physical effort. |
ADDITIONAL INFORMATION | ||
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EC Classification Symbol: T; R: 21-23/25-37/38-40; S: (1/2)-36/37-38-45 |
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 Methyl iodide (PIM 341F, French) Methyl Iodide (IARC Summary & Evaluation, Volume 15, 1977) Methyl Iodide (IARC Summary & Evaluation, Volume 41, 1986) Methyl Iodide (IARC Summary & Evaluation, Volume 71, 1999)