CAS 81385-77-5 | 5-Ethyl-2-(4-isopropyl-4-methyl-5-oxo-1H-imidazolin-2-yl)nicotinic Acid
Molecular Formula: C32H24O3S
Molecular Weight: 488.6
Purity: 97% Min.
Package: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
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Product Introduction
Introduction
Used for selective pre-emergence and early post-emergence soybean field herbicides, it can effectively control grass weeds such as amaranth, polygonum, abalone, nightshade, cocklebur, foxtail, crabgrass and so on.
Specification of CAS 81385-77-5 | 5-Ethyl-2-(4-isopropyl-4-methyl-5-oxo-1H-imidazolin-2-yl)nicotinic acid
ITEMS | SPECIFICATION |
pka | 2.1, 3.9(at 25℃) |
Melting point | 188-189℃ |
density | 1.206 |
Boiling point | 612.9 °C |
Synthesis of CAS 81385-77-5 | 5-Ethyl-2-(4-isopropyl-4-methyl-5-oxo-1H-imidazolin-2-yl)nicotinic acid
Conditions
In xylene for 10h; Heating;
Reference
Behringer, Hans; Meinetsberger, Eike
[Liebigs Annalen der Chemie, 1982, # 2, p. 315 - 341]
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