Synonym(s): 1-Penten-3-one
Formula: C5H8O
Formula weight: 84.12
Purity: 97%, stab.
CAS Number: 1629-58-9
UN Number: UN3286
Hazard Class: 3
Packing Group: II
Harmonized Tariff Code: 2914.19
Hazard Statements: H225-H300-H310-H330-H314-H318
Highly flammable liquid and vapour. Fatal if swallowed. Fatal in contact with skin. Fatal if inhaled. Causes severe skin burns and eye damage. Causes serious eye damage.
Precautionary Statements: P210-P301+P310-P303+P361+P353-P304+P340-P305+P351+P338-P320-P330-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 INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Specific treatment is urgent (see label). Rinse mouth. Remove/Take off immediately all contaminated clothing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.
Risk Phrases: 11-23/24/25-34
Flammable. Toxic by inhalation, in contact with skin and if swallowed. Causes burns.
Safety Phrases: 4-9-16-20-23-26-27-33-36/37/39-45-60
Keep away from living quarters. Keep container in a well ventilated place. Keep away from sources of ignition - No Smoking. 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. Take precautionary measures against static discharges. 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). This material and/or its container must be disposed of as hazardous waste.