International Chemical Safety Cards PROPAZINE ICSC: 0697 2,4-Bis(isopropylamino)-6-chloro-1,3,5-triazine 2-Chloro-4,6-bis(isopropylamino)-S-triazine 1,3,5-Triazine-2,4-diamine, 6-chloro-N,N'-bis(1-methylethyl) C9H16N5Cl Molecular mass: 229.7 ICSC #    0697 CAS #     139-40-2 RTECS # XY5300000 March 25, 1998 Peer reviewed TYPES OF HAZARD/ EXPOSURE ACUTE HAZARDS/ SYMPTOMS PREVENTION FIRST AID/ FIRE FIGHTING FIRE Combustible. NO open flames. Powder, water spray, foam, carbon dioxide. EXPLOSION EXPOSURE PREVENT DISPERSION OF DUST!  •INHALATION Ataxia. Shortness of breath. Local exhaust or breathing protection. Fresh air, rest. Refer for medical attention.  •SKIN Protective gloves. Protective clothing. Remove contaminated clothes. Rinse and then wash skin with water and soap.  •EYES Redness. Pain. 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. Wash hands before eating. Rinse mouth. SPILLAGE DISPOSAL STORAGE PACKAGING & LABELLING Sweep spilled substance into containers; if appropriate, moisten first to prevent dusting. Carefully collect remainder, then remove to safe place. Do NOT let this chemical enter the environment. (Extra personal protection: P3 filter respirator for toxic particles). Separated from food and feedstuff. Well closed. Do not transport with food and feedstuffs. R: S: SEE IMPORTANT INFORMATION ON BACK ICSC: 0697 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 PROPAZINE ICSC: 0697 I M P O R T A N T D A T A PHYSICAL STATE; APPEARANCE: COLOURLESS, CRYSTALLINE POWDER PHYSICAL DANGERS: CHEMICAL DANGERS: OCCUPATIONAL EXPOSURE LIMITS: TLV not established. ROUTES OF EXPOSURE: The substance can be absorbed into the body by inhalation of its aerosol and by ingestion. INHALATION RISK: Evaporation at 20°C is negligible; a harmful concentration of airborne particles can, however, be reached quickly when dispersed. EFFECTS OF SHORT-TERM EXPOSURE: The substance irritates the eyes. EFFECTS OF LONG-TERM OR REPEATED EXPOSURE: Repeated or prolonged contact with skin may cause dermatitis. PHYSICAL PROPERTIES Melting point: 212-214°C Density: 1.162 g/cm3 Solubility in water, g/100 ml at 20°C: 0.0005 Vapour pressure, Pa at 20°C: 0.0000039 Octanol/water partition coefficient as log Pow: 2.93 ENVIRONMENTAL DATA The substance is harmful to aquatic organisms. Avoid release to the environment in circumstances different to normal use. N O T E S The substance is combustible but no flash point is available in literature. Prozinex, Gesamil, Milogard, Milo-Pro are trade names. Also consult ICSC 0699 (Simazine) and 0099 (Atrazine). ADDITIONAL INFORMATION ICSC: 0697 PROPAZINE (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.