Borane-methyl sulfide complex, 1M solution in methylene chloride

2.1 Classification of the substance or mixture

This chemical is considered hazardous by the 2012 OSHA Hazard Communication Standard (29 CFR 1910.1200) Substances/mixtures which, in contact with water, emit Category 1 flammable gases Acute oral toxicity Category 4 Skin Corrosion/irritation Category 2 Serious Eye Damage/Eye Irritation Category 1 Carcinogenicity Category 1B Specific target organ toxicity (single exposure) Category 3 Target Organs - Central nervous system (CNS).

Signal word

Danger

Hazard statements

In contact with water releases flammable gases which may ignite spontaneously Harmful if swallowed Causes skin irritation Causes serious eye damage May cause drowsiness or dizziness May cause cancer

Prevention

Obtain special instructions before use Do not handle until all safety precautions have been read and understood Use personal protective equipment as required Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product Avoid breathing dust/fume/gas/mist/vapors/spray Use only outdoors or in a well-ventilated area Keep away from any possible contact with water, because of violent reaction and possible flash fire Handle under inert gas. Protect from moisture

Response

IF exposed or concerned: Get medical attention/advice Inhalation IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing Skin IF ON SKIN: Wash with plenty of soap and water If skin irritation occurs: Get medical advice/attention Take off contaminated clothing and wash before reuse Brush off loose particles from skin. Immerse in cool water/wrap with wet bandages 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: Call a POISON CENTER or doctor/physician if you feel unwell Rinse mouth Fire In case of fire: Use CO2, dry chemical, or foam for extinction

Storage

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

Other hazards

Stench. WARNING! This product contains a chemical known in the State of California to cause cancer.