Isobutylmagnesium chloride, 2M solution in diethyl ether

2.1 Classification of the substance or mixture

This chemical is considered hazardous by the 2012 OSHA Hazard Communication Standard (29 CFR 1910.1200) Flammable liquids Category 1 Substances/mixtures which, in contact with water, emit Category 1 flammable gases Acute oral toxicity Category 4 Skin Corrosion/Irritation Category 1 B Serious Eye Damage/Eye Irritation Category 1 Specific target organ toxicity (single exposure) Category 3 Target Organs - Respiratory system, Central nervous system (CNS).

Signal word

Danger

Hazard statements

Extremely flammable liquid and vapor In contact with water releases flammable gases which may ignite spontaneously Harmful if swallowed Causes severe skin burns and eye damage May cause respiratory irritation May cause drowsiness or dizziness

Prevention

Wear protective gloves/protective clothing/eye protection/face protection Use only outdoors or in a well-ventilated area Handle under inert gas. Protect from moisture Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product Do not breathe dust/fume/gas/mist/vapors/spray Keep away from heat/sparks/open flames/hot surfaces. - No smoking Keep container tightly closed Ground/bond container and receiving equipment Take precautionary measures against static discharge Inhalation IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing Skin IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower Wash contaminated clothing before reuse Immediately call a POISON CENTER or doctor/physician Eyes IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing Immediately call a POISON CENTER or doctor/physician Ingestion IF SWALLOWED: Rinse mouth. DO NOT induce vomiting IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell Fire Explosion risk in case of fire Fight fire with normal precautions from a reasonable distance Evacuate area Use CO2, dry chemical, or foam

Storage

Store locked up Store in a well-ventilated place. Keep cool Store in a dry place. Store in a closed container

Disposal

Dispose of contents/container to an approved waste disposal plant

2.3 Other hazards

Reacts violently with water May form explosive peroxides Repeated exposure may cause skin dryness or cracking Unknown Acute Toxicity 28 percent of the mixture consists of ingredient(s) of unknown acute toxicity