Diethylmethoxyborane, 1M solution in THF

Hazard statements (CLP)

H225, H250, H302, H314, H317, H333, H335, H336, H351, H373

Code

Statements

H225

Highly Flammable liquid and vapour

SECTION 2: Hazards identification

Physical State

Appearance/Odor

Liquid No information available Emergency Overview Highly flammable liquid and vapor. Suspected of causing cancer. May cause respiratory irritation. Catches fire spontaneously if exposed to air. Harmful if swallowed. Causes severe skin burns and eye damage. May cause an allergic skin reaction. May be harmful if inhaled. May cause drowsiness and dizziness. May cause damage to organs through prolonged or repeated exposure. May form explosive peroxides. Moisture sensitive. Air sensitive. Classification of the substance or mixture Flammable liquids Category 2 Pyrophoric liquids Category 1 Acute Oral Toxicity Category 4 Acute Inhalation Toxicity - Vapors Category 5 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 Specific target organ toxicity - (repeated exposure) Category 2 Label Elements

Signal word

Danger Hazard Statements H225 - Highly flammable liquid and vapor H250 - Catches fire spontaneously if exposed to air H351 - Suspected of causing cancer H335 - May cause respiratory irritation H302 - Harmful if swallowed H314 - Causes severe skin burns and eye damage H317 - May cause an allergic skin reaction H333 - May be harmful if inhaled H336 - May cause drowsiness or dizziness H373 - May cause damage to organs through prolonged or repeated exposure

Prevention

P201 - Obtain special instructions before use P202 - Do not handle until all safety precautions have been read and understood P210 - Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking P222 - Do not allow contact with air P240 - Ground and bond container and receiving equipment P242 - Use non-sparking tools P243 - Take action to prevent static discharges P260 - Do not breathe dust/fume/gas/mist/vapors/spray P264 - Wash face, hands and any exposed skin thoroughly after handling P270 - Do not eat, drink or smoke when using this product P271 - Use only outdoors or in a well-ventilated area P272 - Contaminated work clothing should not be allowed out of the workplace P280 - Wear protective gloves

Response

P302 + P334 - IF ON SKIN: Immerse in cool water or wrap in wet bandages P304 + P340 - IF INHALED: Remove person to fresh air and keep comfortable for breathing P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing P310 - Immediately call a POISON CENTER or doctor P330 - Rinse mouth P331 - Do NOT induce vomiting P370 + P378 - In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish P362 + P364 - Take off contaminated clothing and wash it before reuse

Storage

P403 + P233 - Store in a well-ventilated place. Keep container tightly closed P422 - Store contents under inert gas

Disposal

P501 - Dispose of contents/ container to an approved waste disposal plant

Other physicochemical hazards

Vapors may cause flash fire or explosion. Highly flammable. Catches fire spontaneously if exposed to air. May form explosive peroxides.

Health hazards

Suspected of causing cancer. May cause respiratory irritation. Harmful if swallowed. Corrosive. Causes skin and eye burns. May cause an allergic skin reaction. May be harmful if inhaled. May cause drowsiness or dizziness. May cause damage to organs through prolonged or repeated exposure.

Environmental hazards

Contains no substances known to be hazardous to the environment or not degradable in waste water treatment plants. Is not likely mobile in the environment due its low water solubility. Spillage unlikely to penetrate soil. The product is insoluble and floats on water. Toxic to terrestrial vertebrates. This product does not contain any known or suspected endocrine disruptors.

2.1 Classification of the substance or mixture

Category 2 Pyrophoric liquids Category 1 Acute Oral Toxicity Category 4 Acute Inhalation Toxicity - Vapors Category 5 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 Specific target organ toxicity - (repeated exposure) Category 2