Synonym(s): Methyl ethynyl carbinol, 3-Hydroxy-1-butyne
Formula: C4H6O
Formula weight: 70.09
Purity: 98%
CAS Number: 2028-63-9
UN Number: UN2929
Hazard Class: 6.1
Packing Group: II
Harmonized Tariff Code: 2905.29
Hazard Statements: H300-H310-H226-H315-H319-H335
Fatal if swallowed. Fatal in contact with skin. Flammable liquid and vapour. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statements: P210-P301+P310-P303+P361+P353-P305+P351+P338-P361-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Remove/Take off immediately all contaminated clothing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.
Risk Phrases: 10-24/25-36/37/38
Flammable. Toxic in contact with skin and if swallowed. Irritating to eyes, respiratory system and skin.
Safety Phrases: 20-23-26-27-36/37/39-45
When using do not eat or drink. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Take off immediately all contaminated clothing. Wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).