Cumyluron
Structural formula | ||||||||||||||||
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General | ||||||||||||||||
Surname | Cumyluron | |||||||||||||||
other names |
1- (2-chlorobenzyl) -3- (α, α-dimethylbenzyl) urea |
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Molecular formula | C 17 H 19 ClN 2 O | |||||||||||||||
Brief description |
white, crystalline solid |
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External identifiers / databases | ||||||||||||||||
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properties | ||||||||||||||||
Molar mass | 302.80 g mol −1 | |||||||||||||||
Physical state |
firmly |
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density |
1.16 g cm −3 |
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Melting point |
166-167 ° C |
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Vapor pressure |
0.000133 mPa |
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solubility |
practically insoluble in water |
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safety instructions | ||||||||||||||||
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Toxicological data | ||||||||||||||||
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . |
Cumyluron is a chemical compound from the group of ureas , which was discovered by Japan Carlit in the 1990s .
use
Cumyluron can be used both as a pre-emergence herbicide to control sourgrass plants and as a safener in rice cultivation. It belongs to the same group as daimuron and dimepiperate .
Admission
Cumyluron is not approved as a crop protection agent in the European Union or Switzerland .
Individual evidence
- ↑ a b c Crop Protection Handbook 2014 . 100th edition. MeisterPro, Willoughby, Ohio 2014, pp. 205 .
- ↑ a b Entry on Cumyluron in the Pesticide Properties DataBase (PPDB) of the University of Hertfordshire , accessed on October 23, 2014.
- ↑ a b Cumyluron data sheet from Sigma-Aldrich , accessed on May 21, 2017 ( PDF ).
- ↑ a b c d 9ele.com: Cumyluron
- ↑ KATSUICHIRO KOBAYASHI, YOSHIHITO FUSE, IE-SUNG SHIM: Relationship of phytotoxic activity of cumyluron on the growth of Eleochais kurogawa Ohwi seedling to its behavior under water leakage conditions . In: Weed Biology and Management . tape 3 , no. 3 , September 2003, p. 189-192 , doi : 10.1046 / j.1445-6664.2003.00103.x .
- ↑ Wolfgang Krämer, Ulrich Schirmer, Peter Jeschke, Matthias Witschel: Modern Crop Protection Compounds: Herbicides, Volume 1 . Wiley-VCH, 2011, ISBN 978-3-527-32965-6 , pp. 1231 ( limited preview in Google Book search).
- ^ Directorate-General for Health and Food Safety of the European Commission: EU pesticide database ; Entry in the national directory of plant protection products in Switzerland ; Retrieved June 26, 2016.