Diethylmethoxyborane, 4M solution in THF

Hazard statements (CLP)

H225, H250, H314, H317, H332, H335, H336, H351, H373

Code

Statements

H225

Highly Flammable liquid and vapour

SECTION 2: Hazards identification

WHMIS 2015 Classification

Signal word

Danger

Hazard statements

Highly flammable liquid and vapor Catches fire spontaneously if exposed to air Harmful if swallowed, in contact with skin or if inhaled Causes severe skin burns and eye damage May cause an allergic skin reaction May cause respiratory irritation May cause drowsiness and dizziness Suspected of causing cancer May cause damage to organs through prolonged or repeated exposure Harmful if inhaled May form explosive peroxides

Prevention

Obtain special instructions before use Do not handle until all safety precautions have been read and understood Wear protective gloves/protective clothing/eye protection/face protection Keep container tightly closed Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking Do not allow contact with air Ground and bond container and receiving equipment Do not breathe dust/fumes/gas/mist/vapours/spray Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product Use only outdoors or in a well-ventilated area Contaminated work clothing should not be allowed out of the workplace Use non-sparking tools Take action to prevent static discharges

Response

IF INHALED: Remove person to fresh air and keep comfortable for breathing 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/doctor Rinse mouth Do NOT induce vomiting Wash contaminated clothing before reuse In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish IF ON SKIN: Immerse in cool water or wrap

Storage

Store locked up Store in a well-ventilated place. Keep container tightly closed Store contents under inert gas

Disposal

Dispose of contents/container to an approved waste disposal plant ______________________________________________________________________________________________

2.3 Other hazards

May cause long lasting harmful effects to aquatic life

2.1 Classification of the substance or mixture

and Hazardous Products Regulation (HPR), as amended (SOR/2022-272) Flammable liquids Category 2 Pyrophoric liquids Category 1 Acute oral toxicity Category 4 Acute dermal toxicity Category 4 Acute Inhalation Toxicity Category 4 Skin Corrosion/Irritation Category 1 B Serious Eye Damage/Eye Irritation Category 1 Skin Sensitization Category 1 Carcinogenicity Category 2 Specific target organ toxicity (single exposure) Category 3 Target Organs - Respiratory system, Central nervous system (CNS). Specific target organ toxicity - (repeated exposure) Category 2 Target Organs - Kidney, Liver, Gastrointestinal tract (GI), spleen, Blood. Physical Hazards Not Otherwise Classified Category 1 May form explosive peroxides Label Elements Signal Word