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1、Technical Information Description and Uses PPVE is used in the manufacture of fl uoropolymers and in other specialty agrochemical and pharmaceutical applications. PPVE Perfl uoropropylvinyl Ether CF3-CF2-CF2-O-CF=CF2 DuPont FluoroIntermediates Product Data Chemical name Propane, 1,1,1,2,2,3,3-Hepta
2、fl uoro-3-(Trifl uorethenyl)Oxy CAS number 1623-05-8 EINECS number 216-600-2 Molecular Weight 266.03 g/mol Boiling Point at 1 atm 35C (95F) Critical Temperature 150.3C (302.5F) Autoignition Temperature 157C (315F) Shipping UN number UN1993 Vapor Pressure, 37.8C 110.8 kPa (16.1 psia) Liquid Density,
3、25C 1530 kg/m3 (95.5 lb/ft3) Flammability Limits 1.147.0 TSCAReport/Included Yes Toxicity, AEL 8 and 12 hr TWA* 200 Organic Purity PPVE 97.5 wt% min Hydro-PPVE 2.0 wt% max Iso-PPVE 1.0 wt% max * AEL is the DuPont Acceptable Exposure Limit. Where governmentally imposed occupational exposure limits wh
4、ich are lower than the AEL are in effect, such limits shall take precedence. CF2 = CF I OCF2CF2CF3 (January, 2007) RWJ344 Printed in U.S.A. Replaces: H-88804-1 Reorder No.: H-88804-2 For more information call (302) 774-1258 Toll Free: 1-800-207-0756 uoroIntermediates DuPont Fluoroproducts P.O. Box 8
5、0713 Customer Information Center in Geneva: +41-22-717-5950 Fax Number: +41-22-717-5948 We support English, German, French, Italian and Spanish languages. eu- Copyright 2007 DuPont or its affi liates. All rights reserved. The DuPont Oval Logo, DuPont, and The miracles of science are registered trade
6、marks or trademarks of E. I. du Pont de Nemours and Company or its affi liates. NO PART OF THIS MATERIAL MAY BE REPRODUCED, STORED IN A RETRIEVAL SYSTEM OR TRANSMITTED IN ANY FORM OR BY ANY MEANS ELECTRONIC, MECHANICAL, PHOTOCOPYING, RECORDING OR OTHERWISE WITHOUT THE PRIOR WRITTEN PERMISSION OF DUP
7、ONT. The information set forth herein is furnished free of charge and is based on technical data that DuPont believes to be reliable. It is intended for use by persons having technical skill, at their own discretion and risk. The handling precaution information contained herein is given with the und
8、erstanding that those using it will satisfy themselves that their particular conditions of use present no health or safety hazards. Because conditions of product use are outside our control, we make no warranties, express or implied, and assume no liability in connection with any use of this informa
9、tion. As with any material, evaluation of any compound under end-use conditions prior to specifi cation is essential. Nothing herein is to be taken as a license to operate under or a recommendation to infringe any patents. CAUTION: Do not use in medical applications involving permanent implantation in the human body or contact with internal body fl uids or tissues. For other medical applications, see “DuPont Medical Caution Statement,” H-50102.