International Chemical Safety Cards DICYCLOHEXYL PHTHALATE ICSC: 0651 Phthalic acid, dicyclohexyl ester 1,2-Benzenedicarboxylic acid, dicyclohexyl ester C20H26O4 / C6H4(CO2C6H11)2 Molecular mass: 330.4 ICSC #    0651 CAS #     84-61-7 RTECS # TI0889000 October 19, 2005 Validated TYPES OF HAZARD/ EXPOSURE ACUTE HAZARDS/ SYMPTOMS PREVENTION FIRST AID/ FIRE FIGHTING FIRE Combustible. NO open flames. Water spray, foam, powder, carbon dioxide. EXPLOSION EXPOSURE  •INHALATION Local exhaust. Fresh air, rest.  •SKIN Protective gloves. Rinse skin with plenty of water or shower.  •EYES 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. SPILLAGE DISPOSAL STORAGE PACKAGING & LABELLING Do NOT let this chemical enter the environment. Sweep spilled substance into covered containers; if appropriate, moisten first to prevent dusting Store in an area without drain or sewer access. Separated from acids, bases . SEE IMPORTANT INFORMATION ON BACK ICSC: 0651 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 DICYCLOHEXYL PHTHALATE ICSC: 0651 I M P O R T A N T D A T A PHYSICAL STATE; APPEARANCE: WHITE CRYSTALLINE POWDER PHYSICAL DANGERS: CHEMICAL DANGERS: Reacts with acids and bases . The substance decomposes on burning producing irritating fumes . OCCUPATIONAL EXPOSURE LIMITS: TLV not established. MAK not established. ROUTES OF EXPOSURE: INHALATION RISK: A harmful contamination of the air will not or will only very slowly be reached on evaporation of this substance at 20°C. EFFECTS OF SHORT-TERM EXPOSURE: EFFECTS OF LONG-TERM OR REPEATED EXPOSURE: PHYSICAL PROPERTIES Boiling point at 0.5 kPa: 222-228°C Melting point: 66°C Density: 1.4 g/cm³ Solubility in water: none Vapour pressure, Pa at 25°C: negligible Flash point: 180-190°C c.c. Octanol/water partition coefficient as log Pow: 5.6 calculated ENVIRONMENTAL DATA Bioaccumulation of this chemical may occur. It is strongly advised that this substance does not enter the environment. N O T E S Common name: DCHP. ADDITIONAL INFORMATION ICSC: 0651 DICYCLOHEXYL PHTHALATE (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.