Safety data for acetone

Synonyms: dimethyl ketone, methyl ketone, 2-propanone, propanone, dimethylketal
Molecular formula: (CH3)2CO
CAS No: 67-64-1
EC No:

Physical data

Appearance: colourless liquid with a fragrant, sweet odour
Melting point: -95 C
Boiling point: 56 C
Vapour density: 2.0
Vapour pressure: 181 mm at 20 C
Specific gravity: 0.79
Flash point: -18 C
Explosion limits: 2.6% - 13.0%
Autoignition temperature: 538 C

Stability

Stable. Incompatible with halogen acids and halogen compounds, strong bases, strong oxidizing agents, caustics, amines and ammonia, chlorine and chlorine compounds, strong acids, nitrosyl compounds. Highly flammable.

Toxicology

Harmful by inhalation, ingestion or skin absorption. Irritant. Liquid may cause permanent eye damage (corneal clouding). Contact with skin may cause defatting,leading to irritation. Long-term exposure may cause liver damage. ORL-RAT LD50 5.8 g/kg. TLV 750 ppm.

Personal protection

Safety glasses. Effective ventilation. Nitrile gloves.

This information was last updated on November 19th, 1997. Although we have tried to make it as accurate and useful as possible, we can take no responsibility for its use or misuse, or for the accuracy of the information. We welcome corrections, updates and suggestions for improvements.