cas 99129-21-2, Clethodim | Articles data

Articles about 99129-21-2Total 10 be found

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Preparation method of clethodim and intermediate thereof
The invention discloses a preparation method of clethodim and an intermediate thereof. The preparation method of the intermediate comprises the step of acidifying a compound A to obtain a compound B.According to the invention, the compound B is obtained by acidifying the compound A, and reacts to obtain a compound D, and the compound D reacts to obtain clethodim, so that the reaction condition are mild, the operation is simple, the preparation process of the compounds A-D does not require separation, water washing, layering, rearrangement and other operations, the clethodim preparation process flow is simplified, the reaction time is shortened, the production efficiency is improved, the post-treatment is simple, water washing, layering and other processes are not needed, separation and purification are facilitated, the wastewater treatment burden is not increased, three wastes are reduced, the production cost is reduced, the environmental protection requirement is met, and the methodis suitable for industrial production.
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(2020/06/17)

NOXIOUS ARTHROPOD CONTROL AGENT CONTAINING AMIDE COMPOUND
An object of the present invention is to provide a compound having the controlling activity on a noxious arthropod, and a noxious arthropod controlling agent containing an amide compound of formula (I): wherein X represents a nitrogen atom or a CH group, p represents 0 or 1, A represents a tetrahydrofuranyl group or the like, R1, R2, R3, R4, R5, R6 and R7 represent a hydrogen atom or the like, n represents 1 or 2, Y represents an oxygen atom or the like, m represents any integer of 0 to 7, and Q represents a C1-8 chain hydrocarbon group optionally having a phenyl group or the like, has the excellent noxious arthropod controlling effect.
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(2017/08/26)

A method for synthesizing alkene grass alkone (by machine translation)
The invention provides a method for synthesizing alkene grass alkone, comprises a 3, 5 - heptadiene - 2 - one (type II) with the odorant to the nucleophilic addition reaction on the alkene grass alkone intermediate 6 - ethylthio - 3 - hepten - 2 - one (formula III); type III with malonic acid dimethyl ester, propionyl chloride reaction intermediates prepared by IV (±) - 3 - [c acyloxy] - 5 - [2 - (ethylthio) propyl] - 6 - [a oxygen formacyl] cyclohex - 2 - enone (formula V); type V through the rearrangement, hydrolysis, decarboxylation reaction (±) - 2 - [propionyl] - 3 - [hydroxy] - 5 - [2 - (ethylthio) propyl] cyclohex - 2 - enone (formula VIII); type VIII chloro- alkene third oxygen amine reaction with the alkene grass alkone (type I), this invention adopts the intermediate 3, 5 - heptadiene - 2 - one (formula II) preparing alkene grass alkone method is proposed for the first time, is prepared by this method (type I) alkene grass alkone overall high yield, the product quality is good, and the method has low production cost, environmental pollution is small, is suitable for mass production. (by machine translation)
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(2017/10/07)

A alkene grass alkone industrial preparation method (by machine translation)
The invention discloses a alkene grass alkone industrial preparation method, in order to methylene chloride as the solvent, will 5 - [2 - (ethylthio) propyl] - 2 - propionyl - 1, 3 - Cyclohexanedione and chloro- alkene propyl oxygen amine reaction generating alkene grass alkone. The invention the solvent replacement, without adding a catalyst also can be in the 20 - 25 °C temperature of reaction, reducing energy consumption, reduces the decomposition of the alkene grass alkone, avoids additional impurity introducing, and improves product yield and content. (by machine translation)
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Paragraph 0027

(2017/02/09)

LIQUID FORMULATIONS
The present invention relates to a liquid formulation comprising a) agrochemically active salts of 2-iodo-N-[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)carbamoyl]benzenesulfonamide, and b) one or more non-polar organic solvents selected from the group of the C6-C16-aromatics mixture the Solvesso series (Exxon) and/or the Caromax series (Carless), and also ?optionally further non-polar organic solvents. The liquid formulation is suitable for crop protection.
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(2011/06/28)

Herbicidal compositions
The present invention relates to a herbicidal composition comprising a) one or more herbicidal active substances, b) one or more surfactants other than silicone surfactants, and c) one or more humectants. The composition according to the invention is outstandingly suitable for controlling a variety of harmful plants.
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(2008/06/13)

Herbicidal composition
The present invention relates to a herbicidal composition, comprising A) one or more compounds of the formula (I) 1in which Hal1 and Hal2 are identical or different halogen atoms, R1 is H, a cation or a C1-C20-carbon-containing radical and B) one or more surfactants, comprising as structural element at least 12 alkylene oxide units.
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(2008/06/13)

Herbicidal mixtures having a synergistic effect
PCT No. PCT/EP96/03996 Sec. 371 Date Feb. 17, 1998 Sec. 102(e) Date Feb. 17, 1998 PCT Filed Sep. 12, 1996 PCT Pub. No. WO97/10714 PCT Pub. Date Mar. 27, 1997A composition comprising at least one sulfonylurea of the formula I wherein R1 is substituted alkyl; halogen; a group ER6 (E=O, S or NR7); COOR8; NO2; S(O)oR9; SO2NR10R11; or CONR10R11; R2 is hydrogen, alkyl, alkenyl, alkynyl, halogen, alkoxy, haloalkoxy, haloalkyl, alkylsulfonyl, nitro, cyano or alkylthio; R3 is F, CF3, CF2Cl, CF2H, OCF3, OCF2Cl, or, if R1 is CO2CH3 and R2 is simultaneously fluorine, R3 is Cl, or, if R1 is CH2CF3 or CF2CF3, R3 is methyl, or, if R4 is OCF3 or OCF2Cl, R3 is OCF2H or OCF2Br; R4 is alkoxy, alkyl, alkylthio, alkylamino, dialkylamino, halogen, haloalkyl or haloalkoxy; and R5 is hydrogen, alkoxy or alkyl; or an enviromentally compatible salt of I, and an aryloxyalkanoic acid selected from the group consisting of 2,4-D, 2,4-DB, clomeprop, dichlorprop, dichlorprop-P, dichlorprop-P (2,4-DP-P), fenoprop (2,4,5-TP), fluoroxypyr, MCPA, MCPB, mecoprop, mecoprop-P, napropamide, napropanilide, triclopyr, and an enviromentally compatible salt thereof exhibits a synergistic herbicidal effect.
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(2008/06/13)

Substituted (hetero) aryl compounds, process for their preparation, agents containing them and their use as safeners
Substituted (hetero)aryl compounds, process for their preparation, agents containing them, and their use as safeners Compounds of the formula I and their salts, as defined in claim 1, are suitable as safeners for protecting crop plants against the phytotoxic side-effects of herbicides.
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(2008/06/13)

Mixtures of herbicides and antidotes, (hetero)-aryloxy compounds, their preparation, compositions containing them, and their use
The invention relates to crop protection agents which comprise an active substance combination of herbicide and safener. The herbicides are selected from the group comprising the ALS inhibitors (ALS=acetolactate synthase) such as sulfonylureas, imidazolines, triazolopyrimidinesulfonamides, pyrimidyloxypyridinecarboxylic acid derivatives and pyrimidyloxybenzoic acid derivatives. The safeners are compounds of the formula I STR1 which are as defined in claim 1, where Z and Y are N or CH, it being possible for H to be replaced by X, X is H, Hal, haloalkyl or -alkoxy, alkyl, alkoxy, alkylthio, NO2, NH2, CN, alkylsulfonyl, A is alkylene or alkenylene, B is carboxyl or a derivative of the carboxyl group. The mixtures are mainly suitable for controlling harmful plants in the crops maize and cereals.
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(2008/06/13)

Chemical Properties

Appearance/Colour :Light Yellow Liquid
Melting Point: <25 °C
Boiling Point: 472.612 °C at 760 mmHg
Flash Point:239.627 °C
Density: 1.151 g/cm³
Solubility:Chloroform (Sparingly, Sonicated), Ethyl Acetate (Slightly), Methanol (Sparingly
Storage Temp.:0-6°C
Vapor Pressure: 6.58E-09mmHg at 25°C
Refractive Index: 1.531
PKA: 4.28±0.25(Predicted)
PSA: 84.19000
LogP: 4.84440

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99129-21-2

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Chemical Properties

Appearance/Colour :Light Yellow Liquid

Melting Point: <25 °C

Boiling Point: 472.612 °C at 760 mmHg

Flash Point:239.627 °C

Density: 1.151 g/cm³

Solubility:Chloroform (Sparingly, Sonicated), Ethyl Acetate (Slightly), Methanol (Sparingly

Storage Temp.:0-6°C

Vapor Pressure: 6.58E-09mmHg at 25°C

Refractive Index: 1.531

PKA: 4.28±0.25(Predicted)

PSA: 84.19000

LogP: 4.84440

Global suppliers and manufacturers of 99129-21-2total 113 suppliers on LookChem

Article Database

99129-21-2

Articles about 99129-21-2Total 10 be found

More Articles about upstream products of 99129-21-2

Chemical Properties

Appearance/Colour :Light Yellow Liquid

Melting Point: <25 °C

Boiling Point: 472.612 °C at 760 mmHg

Flash Point:239.627 °C

Density: 1.151 g/cm3

Solubility:Chloroform (Sparingly, Sonicated), Ethyl Acetate (Slightly), Methanol (Sparingly

Storage Temp.:0-6°C

Vapor Pressure: 6.58E-09mmHg at 25°C

Refractive Index: 1.531

PKA: 4.28±0.25(Predicted)

PSA: 84.19000

LogP: 4.84440

Global suppliers and manufacturers of 99129-21-2total 113 suppliers on LookChem

Density: 1.151 g/cm³