42609-52-9

Basic information

• Product Name: DYMRON
• Synonyms: dymrone;k223;n-(4-methylphenyl)-n’-(1-methyl-1-phenylethyl)-ure;n-(4-methylphenyl)-n’-(1-methyl-1-phenylethyl)urea;n-(alpha,alpha-dimethylbenzyl)-n(sup1)-p-tolylurea;shouron;showrone;dimuron
• CAS NO: 42609-52-9
• Molecular Formula: C₁₇H₂₀N₂O
• Molecular Weight: 268.35
• Mol File: 42609-52-9.mol

Chemical Properties

• Melting Point: 201～206℃
• Boiling Point: 411.52°C (rough estimate)
• Flash Point: 134 °C
• Appearance: white needle-like crystal
• Density: 1.0208 (rough estimate)
• Vapor Pressure: 1.99E-06mmHg at 25°C
• Refractive Index: 1.5486 (estimate)
• Storage Temp.: 0-6°C
• PKA: 13.52±0.46(Predicted)
• CAS DataBase Reference: DYMRON(CAS DataBase Reference)
• NIST Chemistry Reference: DYMRON(42609-52-9)
• EPA Substance Registry System: DYMRON(42609-52-9)

Safety Data

• Hazardous Substances Data: 42609-52-9(Hazardous Substances Data)

Usage

InChI:InChI=1/C17H20N2O/c1-13-9-11-15(12-10-13)18-16(20)19-17(2,3)14-7-5-4-6-8-14/h4-12H,1-3H3,(H2,18,19,20)

Upstream product

• 622-51-5 p-tolylurea 
• 104-15-4 toluene-4-sulfonic acid 
• 98-83-9 isopropenylbenzene 
• 43209-75-2 (methyl)isobutyl ketone 
• 934-53-2 cumenyl chloride 
• 2990-02-5 1-(2,4-dimethylphenyl)urea 

Relevant articles and documents

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.

Active substances for increasing the stress defense in plants to abiotic stress, and methods of finding them

The invention relates to a method of finding compounds which increase the tolerance of plants to abiotic stress factors acting on this plant, such as, for example, temperature (such as chill, frost or heat), water (such as dryness, drought or anoxia), or the chemical load (such as lack of or excess of mineral salts, heavy metals, gaseous noxious substances) by increasing the expression of plant-endogenous proteins, and to the use of these compounds for increasing the tolerance in plants to abiotic stress factors.

Herbicides comprising benzoylcyclohexanediones and safeners

Herbicidal compositions are described that comprise active substances from the group of the benzoylcyclohexanediones and also safeners. These herbicidal compositions are especially suitable for use against weed plants in crop plant cultures.

Combination of herbicides and safeners

A herbicidally active composition comprises a mixture of A. a herbicidally effective amount of one or more compounds of the formula (I), ?and B. an antidote-effective amount of one or more compounds of the formulae (II) to (IV),

COMBINATIONS OF HERBICIDES AND SAFENERS

There are described herbicidal compositions which comprise at least one herbicidally active compound of the formula (I) and at least one crop-plant-protecting compound as safener. In this formula (I), V is an optionally substituted radical selected from the group consisting of isoxazol-4-yl, pyrazol-4-yl, cyclohexane-1,3-dion-2-yl and 3-oxopropionitril-2-yl and R9 is nitro, amino, halogen or a carbon-containing radical. The group of the safeners contains, for example, 2,4-D, cyometrinil, dicamba, dymron, fenclorim, flurazole, fluxofenim, lactidichlor, MCPA, mecoprop, MG-191, oxabetrinil, methyl diphenylmethoxyacetate, 1-[4-(N-2-methoxybenzoylsulfamoyl)phenyl]-3-methylurea, 1,8-naphthalaic anhydride, 1-[4-(N-2-methoxybenzoylsulfamoyl)phenyl]-3,3-dimethylurea, 1-[4-(N-4,5-dimethylbenzoylsulfamoyl)phenyl]-3-methylurea, 1-[4-(N-naphthoylsulfamoyl)phenyl]-3,3-dimethylurea, (4-chlorophenoxy)acetic acid, 4-(2,4-dichlorophenoxy)butyric acid, 4-(4-chloro-o-tolyloxy)butyric acid, 4-(4-chlorophenoxy)butyric acid, in each case their acids and esters, N-acylsulfonamides, N-acylsulfamoyl-benzamides, in each case, if appropriate, also in salt form and in each case optionally substituted 1-phenylpyrazoline, 1-phenylpyrazole, 1-phenyl-triazole, 5-phenylisoxazoline and 5-phenylmethylisoxazoline-3-carboxylic esters and 2-(8-quinolinyloxy)acetic acid derivatives.

Synergistic herbicidal mixtures

PCT No. PCT/EP96/04935 Sec. 371 Date May 1, 1998 Sec. 102(e) Date May 1, 1998 PCT Filed Nov. 12, 1996 PCT Pub. No. WO97/17852 PCT Pub. Date May 22, 1997A synergistically active herbicidal composition which comprises, as active components, a mixture of 1-(3-chloro-4,5,6,7-tetrahydropyrazolo-[1,5-a]-pyridin-2-yl)-5-(methylpropargylamino)-4-pyrazolylcarbonitrile [Component (A)] and a herbicide selected from the group consisting of bentazone, molinate, daimuron, thiobencarb, butachlor, pretilachlor, dimepiperate, fenoxaprop-ethyl, clomeprop, cinmethylin, bromobutide, quinclorac, mefenacet, pyrazosulfuron-ethyl, esprocarb, cinosulfuron, thenylchlor, cumyluron, MK 243, naproanilide, anilofos, benfuresate, bifenox, CH-900, MCPA, nitrofen, oxadiazon, pendimethalin, simetryn, sulcotrione (ICIA0051), trifluralin, piperophos, pyributicarb, ethoxysulfuron, bensulfuronmethyl, pyrazolate, pyrazoxyfen, benzofenap, cyclosulfamuron, cyhalofop-butyl, NBA-061, azimsulfuron, propanil or imazosulfuron [Component (B)] and which are suitable for controlling undesirable plants in rice cultivation.

Agrochemical formulations for water surface application

New agrochemical formulations for application to the water of paddy fields, which formulations comprise A) at least one solid core material having an apparent specific density of less than 1 and a particle diameter within the range from about 300 μm to about 1,400 μm, and B) a coating layer comprising at least one biologically active compound, at least one substance having the ability to reduce the interfacial tension between water and air, at least one oily substance and, if appropriate, one or more additives, and the use of such agrochemical formulations for applying biologically active compounds to the water of paddy fields.

Herbicidal composition for upland farming and weeding method

A herbicidal composition for upland farming which can control weeds that have been difficult to control, for example, cleavers, chickweed, birdseye speedwell and violet, said composition containing as active ingredients a 3-substituted phenylpyrazole derivative represented by the general formula (I): STR1 (wherein R is a hydrogen atom, a C1-6 alkyl group, a C3-6 cycloalkyl group, a C1-6 haloalkyl group, a C2-6 alkenyl group or a C2-6 alkynyl group, R1 is a C1-6 alkyl group, X1 and X2, which may be the same or different, are halogen atoms, and Y is an oxygen atom or a sulfur atom) and at least one compound selected from the group consisting of sulfonylurea derivatives, phenylurea derivatives and phenoxy fatty acid derivatives; and a weeding method using said composition.

Process of improving activity of herbicides and fertilizers using N-(2-hydroxyethyl)-acetamide or -propanamide

The invention is related to the use of certain water-soluble compounds known as such and having the Formula for the modulation of membrane dependent metabolism processes within living cells, in particular with relation to transport phenomena and cell procedures which are induced or influenced by active agents supplied from outside the cell, products containing these substances for the above described uses and processes using these products.

Novel chloroacetanilide derivatives and herbicides containing the same for use in paddy field

Disclosed herein are novel chloroacetanilide derivatives which act as remarkably effective herbicides when sprayed in a paddy field, the chloroacetanilide derivatives being 2',6'-diethyl-N-[(cis-alkenyloxy)methyl]-2-chloroacetanilides [A] represented by the general formula STR1 wherein R is a cis-form alkenyl group having 4 or 5 carbon atoms. Also disclosed are herbicide compositions for use in a paddy field and containing at least one of said chloroacetanilide derivatives [A] and at least one pyrazole derivative [B] represented by the general formula STR2 wherein R is a hydrogen atom or methyl group and X is a 4-toluenesulfonyl group or benzoylmethyl group; or-α-(2-naphtoxy)-propyonanilide [C] represented by the formula STR3