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1、American Standard Common Name for the Pest Control Chernical 3-phenyl-I I I-dimethylurea fenuron 1. Common Name - fenuron 1 . 1 The word “fenuron” (pronounced fnii-rn) has been accepted as the American Standard Common Name for the chemical 3-phenyl-l,l-dimethylurea. 1 . 2 Acceptance signifies compli
2、ance with American Standard Procedure for the Acceptance of an Ameri- can Standard Common Name for a Pest Control Chemical, K62.1- 1956. 2. Use of Common Name 2 . 1 The common name applies to the 100 percent pure chemical. 2.2 Technical grades and forinulaions shall indicate the percentage of fenuro
3、n present: e.p., fenuron- 25 percent. 2 . 3 The Sponsort of the common iiaine “feiiuroii” has agreed to release and permit die use of lie Ei4 Rrg. U. S. Paf. Off. K62.7-1958 Reaffirmed 1364 632.9:001.4 Page 1 of 2 Pages name “fenuron” with respect to any product, whether or not manufactured or formu
4、lated by it, which con- tains a pest control chemical conforming to the de- scription set forth in this American Standard. 3. Limitations 3 . 1 Neither ASA nor its committee guarantees or assumes any responsibility that use of this name in connection with this or any other chemical or prod- uct will
5、 not infringe on or conflict with any existing proprietary name, trade-mark or trade name. Ap- proval as an American Standard Common Name con- stitutes recognition by ASA that a consensus exists within a representative committee, operating under ASA procrcure aiid basing its recommendation on data s
6、ubmitted hy a Sponsor, favoring consideration of the usc of the name to designate the pest control chemical described herein Ily all inierestetl persons. The iiiforrnation coiicerning the chemical and physi- cal properties of the chemical is not a part of the standard but is provided solely as an ai
7、d to identifi- cation. aiid ASA does not guarantee its accuracy. Nanie furnished iipuii request. Appendix The follohing is supplied for inforniational purposes only and i?; not a part of. Ameriran Standard K62.7-1958. fenuron Physical and Chemical Properies Systematic name 3-pheny1-1,l -dimethylurea
8、 Chemical structure H O C H j 0 - N - C - N I II I I CH3 ateral is reproduced from A erican National Standard ? 8 4 , copyright Iss%, with permission of the American National Standards Institute, Inc. Not for resale. No part of this publication may be copied or reproduced in any form, electronic ret
9、rieval system or otherwise, without the prior written permission of the American National Standards institute, Inc., 1 i West 42nd Street, New York, New York 10036. Empirical formula CUH,2N20 Approved March 17, 1958, by the American Standards Association, Incorporated Administrative Sponsor: U. S. D
10、epartment of Agriculture Ciiiverrnl Dicimil Classification Copyright American National Standards Institute Provided by IHS under license with ANSI Licensee=IHS Employees/1111111001, User=OConnor, Maurice Not for Resale, 04/29/2007 10:25:13 MDTNo reproduction or networking permitted without license f
11、rom IHS -,-,- Page 2 of 2 Pages Physical and Chemical Properties (continued) Moleciilar weight 164,202 Melting point 133-134 C Hydrolysis rate Negligible at ordinary temperatures and in tlie neutral pH raiige. Both elevated temperatures and more acid or alkaline conditions appreciably increase the h
12、ydrolysis rate. Solubility : H2O Hydrocarbon About 0.385 percent at 25 C solvents Sparingly soluble Stability Stable toward oxidation and moisture under coiiventiorial conditions. Proposed Uses Fenuron is intended for use as a herbicide, It is phytotoxic to a wide variety of plants and is promising
13、for the control of deep-rooted perennial weeds and brush. Copyright American National Standards Institute Provided by IHS under license with ANSI Licensee=IHS Employees/1111111001, User=OConnor, Maurice Not for Resale, 04/29/2007 10:25:13 MDTNo reproduction or networking permitted without license from IHS -,-,-