International Chemical Safety Cards ISOPROPYLIDENE GLYCEROL ICSC: 0790 2,2-Dimethyl-1,3-dioxolane-4-methanol Acetone glycerol Glycerol dimethylketal C6H12O3 Molecular mass: 132.2 ICSC #    0790 CAS #     100-79-8 RTECS # JI0400000 April 12, 2000 Peer reviewed TYPES OF HAZARD/ EXPOSURE ACUTE HAZARDS/ SYMPTOMS PREVENTION FIRST AID/ FIRE FIGHTING FIRE Combustible. NO open flames. Water spray, alcohol-resistant foam, carbon dioxide. EXPLOSION Above 80°C explosive vapour/air mixtures may be formed. Above 80°C use a closed system, ventilation. EXPOSURE PREVENT GENERATION OF MISTS!  •INHALATION Ventilation.  •SKIN Protective gloves. Remove contaminated clothes. Rinse skin with plenty of water or shower.  •EYES Redness. Safety spectacles. First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then take to a doctor.  •INGESTION Do not eat, drink, or smoke during work. Rinse mouth. Do NOT induce vomiting. SPILLAGE DISPOSAL STORAGE PACKAGING & LABELLING Collect leaking and spilled liquid in sealable containers as far as possible. Wash away remainder with plenty of water. Separated from strong oxidants. Ventilation along the floor. R: S: SEE IMPORTANT INFORMATION ON BACK ICSC: 0790 Prepared in the context of cooperation between the International Programme on Chemical Safety & the Commission of the European Communities (C) IPCS CEC 1994. No modifications to the International version have been made except to add the OSHA PELs, NIOSH RELs and NIOSH IDLH values.

International Chemical Safety Cards ISOPROPYLIDENE GLYCEROL ICSC: 0790 I M P O R T A N T D A T A PHYSICAL STATE; APPEARANCE: ODOURLESS, OILY COLOURLESS LIQUID PHYSICAL DANGERS: CHEMICAL DANGERS: Reacts with oxidants. OCCUPATIONAL EXPOSURE LIMITS: TLV not established. MAK not established. ROUTES OF EXPOSURE: The substance can be absorbed into the body by inhalation of its aerosol. INHALATION RISK: No indication can be given about the rate in which a harmful concentration in the air is reached on evaporation of this substance at 20°C. EFFECTS OF SHORT-TERM EXPOSURE: The substance irritates the eyes. EFFECTS OF LONG-TERM OR REPEATED EXPOSURE: PHYSICAL PROPERTIES Boiling point: 188-189°C Melting point: -26.4°C Relative density (water = 1): 1.06 Solubility in water: miscible Vapour pressure, kPa at °C: see Notes Relative vapour density (air = 1): 4.6 Flash point: 80°C c.c. ENVIRONMENTAL DATA N O T E S Vapour pressure is unknown in literature. Environmental effects from the substance have not been investigated. ADDITIONAL INFORMATION ICSC: 0790 ISOPROPYLIDENE GLYCEROL (C) IPCS, CEC, 1994

IMPORTANT LEGAL NOTICE: Neither NIOSH, the CEC or the IPCS nor any person acting on behalf of NIOSH, the CEC or the IPCS is responsible for the use which might be made of this information. This card contains the collective views of the IPCS Peer Review Committee and may not reflect in all cases all the detailed requirements included in national legislation on the subject. The user should verify compliance of the cards with the relevant legislation in the country of use. The only modifications made to produce the U.S. version is inclusion of the OSHA PELs, NIOSH RELs and NIOSH IDLH values.