2,4-二氯苯甲酸

2,4-二氯苯甲酸结构式
2,4-二氯苯甲酸结构式
品牌特惠专场
常用名 2,4-二氯苯甲酸 英文名 2,4-Dichlorobenzoic acid
CAS号 50-84-0 分子量 191.012
密度 1.5±0.1 g/cm3 沸点 309.5±22.0 °C at 760 mmHg
分子式 C7H4Cl2O2 熔点 157-160 °C(lit.)
MSDS 中文版 美版 闪点 141.0±22.3 °C
符号 GHS07
GHS07
信号词 Warning

Ambigol C and 2,4-dichlorobenzoic acid, natural products produced by the terrestrial cyanobacterium Fischerella ambigua.

J. Nat. Prod. 68 , 459-61, (2005)

The new natural products 3,5-bis(2,4-dichlorophenoxy)-2,6-dichlorophenol (ambigol C, 1), a highly chlorinated aromatic compound, and 2,4-dichlorobenzoic acid (2) were isolated from the terrestrial cyanobacterium Fischerella ambigua together with the known com...

NADPH-dependent reductive ortho dehalogenation of 2,4-dichlorobenzoic acid in Corynebacterium sepedonicum KZ-4 and Coryneform bacterium strainNTB-1 via 2,4-dichlorobenzoyl coenzyme A.

J. Bacteriol. 178(9) , 2656-61, (1996)

Corynebacterium sepedonicum KZ-4, described earlier as a strain capable of growth on 2,4-dichlorobenzoate (G.M. Zaitsev and Y.N. Karasevich, Mikrobiologiya 54:356-369, 1985), is known to metabolize this substrate via 4-hydroxybenzoate and protocatechuate, and...

Automated dynamic liquid-liquid-liquid microextraction followed by high-performance liquid chromatography-ultraviolet detection for the determination of phenoxy acid herbicides in environmental waters.

J. Chromatogr. A. 1082(2) , 121-7, (2005)

Automated dynamic liquid-liquid-liquid microextraction (D-LLLME) controlled by a programmable syringe pump and combined with HPLC-UV was investigated for the extraction and determination of 5 phenoxy acid herbicides in aqueous samples. In the extraction proce...

[Effect of migrepin on activity of trigeminal nucleus caudalis neurons].

Eksp. Klin. Farmakol. 74(5) , 13-6, (2011)

Neurophysiological experiments on anesthetized rats were used to study the effects of various doses (12.5, 25, 37.5 mg/kg, i.v.) of drug composition migrepin (representing a combination of potassium-2,4-dichlorobenzoate, carbamazepine, and caffeine) on backgr...

Genetic control of degradation of chlorinated benzoic acids in Arthrobacter globiformis, Corynebacterium sepedonicum and Pseudomonas cepacia strains.

FEMS Microbiol. Lett. 65(2) , 171-6, (1991)

The strains of Arthrobacter globiformis KZT1, Corynebacterium sepedonicum KZ4 and Pseudomonas cepacia KZ2 capable of early dehalogenation and complete oxidation of 4-chloro-, 2,4-dichloro-and 2-chlorobenzoic acids, respectively, have been analyzed for the ori...

New polymeric composites based on poly(-caprolactone) and layered double hydroxides containing antimicrobial species.

ACS Appl. Mater. Interfaces 1(3) , 668-77, (2009)

Benzoate (Bz), 2,4-dichlorobenzoate (BzDC), and p- and o-hydroxybenzoate (p- and o-BzOH) anions with antimicrobial activity have been intercalated into [Zn(0.65)Al(0.35)(OH)(2)](NO(3))(0.35).0.6H(2)O, layered double hydroxide (LDH), via anion-exchange reactio...

Structure elucidation and characterization of polychlorinated biphenyl carboxylic acids as major constituents of chromophoric dissolved organic matter in seawater.

Environ. Sci. Technol. 38(20) , 5373-8, (2004)

Chromophoric or colored dissolved organic matter (CDOM) is one of the principal light adsorbing components of seawater, particularly in the ultraviolet, where it attenuates over 90% of downwelling ultraviolet radiation. In highly productive coastal regions an...

Pseudomonas aeruginosa 142 uses a three-component ortho-halobenzoate 1,2-dioxygenase for metabolism of 2,4-dichloro- and 2-chlorobenzoate.

J. Bacteriol. 176(11) , 3368-74, (1994)

Cell extracts of Pseudomonas aeruginosa 142, which was previously isolated from a polychlorinated biphenyl-degrading consortium, were shown to degrade 2,4-dichlorobenzoate, 2-chlorobenzoate, and a variety of other substituted ortho-halobenzoates by a reaction...

Effects of cyanobacterium Fischerella ambigua isolates and cell free culture media on zebrafish (Danio rerio) embryo development.

Chemosphere 65(4) , 604-8, (2006)

The toxic effects of several species of fresh water cyanobacteria, notably Microcystis species and associated toxins, the microcystins, Anabaena species (anatoxin), Nodularia sp. (nodularin), and Cylindrospermopsis raciborskii (cylindrospermopsin), are well k...

Characterization of multiple chlorobenzoic acid-degrading organisms from pristine and contaminated systems: mineralization of 2,4-dichlorobenzoic acid.

Bioresour. Technol. 102(3) , 3041-8, (2011)

Multiple bacterial strains with CBA metabolic properties were isolated using a simple selective strategy. Phylogenetic analysis of the 16S rRNA gene sequences grouped them into two main clusters consisting of four bacterial phyla and belonging to 17 genera. W...