Pimaricin(7681-93-8)

Contents

Product Identification	Back to Contents
【Product Name】 Pimaricin
【Synonyms】 Myprozine Natamycin Pimafucin Tennecetin
【CAS】 7681-93-8
【Formula】 C33H47NO13
【Molecular Weight】 665.74
【EINECS】 231-683-5
【RTECS】 TK3325000
【RTECS Class】 Agricultural Chemical and Pesticide; Drug; Mutagen; Natural Product
【Merck】 12,6513
【Beilstein/Gmelin】 1614878

Physical and Chemical Properties	Back to Contents
【Appearance】 Solid.
【Solubility in water】 Insoluble
【Density】 1.020 g/cm3 (20 C)
【pKa/pKb】 3.72 (pKa)
【Usage】 Fungicide.

First Aid Measures	Back to Contents
【Ingestion】 If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately.
【Inhalation】 Get medical aid immediately. Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
【Skin】 Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Remove contaminated clothing and shoes.
【Eyes】 Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower lids. Get medical aid immediately.

Handling and Storage	Back to Contents
【Storage】 Store in a cool, dry place. Keep container closed when not in use.
【Handling】 All chemicals should be considered hazardous. Avoid direct physical contact. Use appropriate, approved safety equipment. Untrained individuals should not handle this chemical or its container. Handling should occur in a chemical fume hood.

Exposure Controls/Personal Protection	Back to Contents
【Personal Protection】 Wear appropriate safety goggles, protective clothing and gloves.
【Respirators】 A respiratory protection program that meets OSHA's 29 CFR ß1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirator's use.
【Exposure Effects】 The toxicological properties of this material have not been investigated.
【Poison Class】 4

Fire Fighting Measures	Back to Contents
【Fire Fighting】 Wear a self-contained breathing apparatus inpressure-demand, MSHA/NIOSH (approved or equivalent), and fullprotective gear. Use agent most appropriate to extinguish fire.

Accidental Release Measures	Back to Contents
【Small spills/leaks】 Evacuate area and ventilate. Wear protective equipment. If required, use an inert absrobent. Sweep up and place in an appropriate container for disposal. Wash contaminated surfaces.

Stability and Reactivity	Back to Contents
【Incompatibilities】 Isolate from strong oxidizers.
【Stability】 Stable under normal temperatures and pressures.

Hazards Identification	Back to Contents
【Hazards】 During a fire, irritating and highly toxic gasesmay be generated by thermal decomposition or combustion.

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