2-Butyne-1,4-diol

SECTION 2: Hazards identification

WHMIS 2015 OSHA Haz Com: CFR 1910.1200: Acute Toxicity - Oral [Category 3] WHMIS 2015: Acute Toxicity - Dermal [Category 3] Acute Toxicity - Inhalation [Category 3] Eye Damage/Irritation [Category 1] Sensitization - Skin [Category 1] Specific Target Organ Toxicity (Repeated Exposure) [Category 1] Specific Target Organ Toxicity (Repeated Exposure) [Category 2] Flammable Solids [Category 2] Aquatic Hazard (Acute) [Category 3] Skin Corrosion/Irritation [Category 1B]

Signal word

Danger!

Hazard statements

Flammable solid Toxic if swallowed, in contact with skin or if inhaled Causes severe skin burns and eye damage May cause an allergic skin reaction Harmful to aquatic life Causes damage to organs through prolonged or repeated exposure: Liver Hematopoietic System May cause damage to organs through prolonged or repeated exposure: Kidney

Hazard pictograms

or Symbol(s)

Prevention

Keep away from heat, sparks, open flames and hot surfaces. – No smoking. Ground and bond container and receiving equipment. Use explosion-proof electrical, ventilating and lighting equipment. Do not breathe dust, fume, mist, vapors or spray. Use only outdoors or in a well-ventilated area. Avoid release to the environment. Do not eat, drink or smoke when using this product. Contaminated work clothing must not be allowed out of the workplace. Wash hands and face thoroughly after handling. Wear protective gloves, protective clothing, face protection.

Response

If swallowed: Rinse mouth. Do NOT induce vomiting. Immediately call a poison center or doctor. If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower. Immediately call a poison center or doctor. Wash contaminated clothing before reuse. If inhaled: Remove person to fresh air and keep comfortable for breathing. Immediately call a poison center or doctor. 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. Get medical advice or attention if you feel unwell.

Storage

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

Disposal

Dispose of contents and container in accordance with local, regional, national regulations (e.g. US 40 CFR Part 261, EU 91/156/EEC, JP Waste Disposal and Cleaning Act, etc.).

2.3 Other hazards

None. [HNOC]