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2,4-二氯苯氧丁酸

2,4-二氯苯氧丁酸结构式
2,4-二氯苯氧丁酸结构式
品牌特惠专场
常用名 2,4-二氯苯氧丁酸 英文名 2,4-Dichlorophenoxybutyric acid
CAS号 94-82-6 分子量 249.09100
密度 1.369g/cm3 沸点 150 (0.2 torr)
分子式 C10H10Cl2O3 熔点 118-120 °C(lit.)
MSDS 中文版 美版 闪点 N/A
符号 GHS07 GHS09
GHS07, GHS09
信号词 Warning

Label-free impedimetric immunosensor for sensitive detection of 2,4-dichlorophenoxybutyric acid (2,4-DB) in soybean

Talanta 101 , 226-32, (2012)

Electrochemical impedance immunosensor, with its high sensitivity from electrochemical impedance analysis and ideal specificity from the immunoassay, is increasingly used in the detection of a kind of phenoxy acid herbicides which is 2,4-Dichlorophenoxybutyri...

Determination of chlorinated acid herbicides in vegetation and soil by liquid chromatography/electrospray-tandem mass spectrometry.

J. AOAC Int. 90(5) , 1402-10, (2007)

The method presented uses reversed-phase liquid chromatography with negative electrospray ionization and tandem mass spectrometry to analyze 9 chlorinated acid herbicides in soil and vegetation matrixes: clopyralid, dicamba, MCPP, MCPA, 2,4-DP, 2,4-D, triclop...

Determination of phenoxyacid herbicides and their phenolic metabolites in surface and drinking water.

Rapid Commun. Mass Spectrom. 16(2) , 134-41, (2002)

An evaluation was made of the feasibility of using reversed-phase liquid chromatography/tandem mass spectrometry with an electrospray interface (LC/ESI-MS/MS) to measure traces of phenoxyacid herbicides and their metabolites in surface and drinking water samp...

Characterisation of bacterial cultures enriched on the chlorophenoxyalkanoic acid herbicides 4-(2,4-dichlorophenoxy) butyric acid and 4-(4-chloro-2-methylphenoxy) butyric acid.

J. Ind. Microbiol. Biotechnol. 30(9) , 561-7, (2003)

The aim of this study was to enrich and characterise bacterial consortia from soils around a herbicide production plant through their capability to degrade the herbicides 4-(2,4-dichlorophenoxy) butyric acid (2,4-DB) and 4-(4-chloro-2-methylphenoxy) butyric a...

Evidence of cytochrome P450-catalyzed cleavage of the ether bond of phenoxybutyrate herbicides in Rhodococcus erythropolis K2-3.

Biodegradation 14(1) , 41-50, (2003)

Bacterial strain Rhodococcus erythropolis K2-3 can cleave the ether bond of the phenoxybutyrate herbicides, i.e., 4-(2,4-dichlorophenoxy)butyrate (2,4-DB) and 4-(4-chloro-2-methylphenoxy)butyrate (MCPB), by an enzyme system that is constitutively expressed. T...

Degradation of 2,4-DB in Argentinean agricultural soils with high humic matter content.

Appl. Microbiol. Biotechnol. 77(6) , 1371-8, (2008)

The dissipation of 4-(2,4-dichlorophenoxy) butyric acid (2,4-DB) in high-humic-matter-containing soils from agricultural fields of the Argentinean Humid Pampa region was studied, employing soil microcosms under different experimental conditions. The added her...

Effects of accelerators on mobility of 14C-2,4-dichlorophenoxy butyric acid in plant cuticles depends on type and concentration of accelerator.

J. Agric. Food Chem. 53(6) , 2207-12, (2005)

Effects of diethyl suberate (DESU), diethyl sebacate (DES), dibutyl suberate (DBSU), dibutyl sebacate (DBS), and tributyl phosphate (TBP) on diffusion of 14C-2,4-dichlorophenoxy butyric acid (2,4-DB) across cuticular membranes (CM) was studied. Astomatous CM ...

Isothermal titration calorimetry - a new method for the quantification of microbial degradation of trace pollutants.

J. Microbiol. Methods 82(1) , 42-8, (2010)

The environmental fate and, in particular, biodegradation rates of hydrophobic organic compounds (HOC) are of high interest due to the ubiquity, persistence, and potential health effects of these compounds. HOC tend to interact with bioreactor materials and s...

Arabidopsis thaliana mutants disrupted in lipid mobilization.

Biochem. Soc. Trans. 28(6) , 762-5, (2000)

To isolate mutants in the process of lipid mobilization during post-germinative growth we employed a screen using the pro-herbicide 2,4-dichlorophenoxybutyric acid (2,4-DB). The phenotypes of a number of 2,4-DB-resistant mutants are compared with previously c...

Controlled release formulation of agrochemical pesticide based on 4-(2,4-dichlorophenoxy)butyrate nanohybrid.

J. Nanosci. Nanotechnol. 9(3) , 2140-7, (2009)

Hybridization of beneficial organic guest with inorganic host affords scientists an opportunity to synthesize various combinations of new organic-inorganic nanohybrids with various potential applications, especially for controlled delivery of beneficial agent...