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2,4-二硝基苯甲酸

2,4-二硝基苯甲酸结构式
2,4-二硝基苯甲酸结构式
品牌特惠专场
常用名 2,4-二硝基苯甲酸 英文名 2,4-Dinitrobenzoic acid
CAS号 610-30-0 分子量 212.117
密度 1.7±0.1 g/cm3 沸点 412.8±35.0 °C at 760 mmHg
分子式 C7H4N2O6 熔点 176-180 °C(lit.)
MSDS 中文版 美版 闪点 187.3±14.4 °C
符号 GHS07
GHS07
信号词 Warning

Spectrophotometric Determination of Diazepam in Pure form, Tablets and Ampoules.

Int. J. Biomed. Sci. 3(1) , 50-5, (2007)

The interaction of diazepam with picric acid (I), 3,5-dinitrobenzoic acid (II) and 2,4-dinitrobenzoic acid (III) was found to be useful for its spectrophotometric determination. The quantitation was carried out at 475, 500, and 500 nm for the reaction with (I...

Separation and determination of perfluorinated carboxylic acids using capillary zone electrophoresis with indirect photometric detection.

J. Chromatogr. A. 1128(1-2) , 290-7, (2006)

Perfluorinated carboxylic acids (PFCAs) belong to anthropogenic fluoroorganic compounds that have been detected in the natural environment and living organisms including humans. A capillary zone electrophoretic method with indirect UV detection using 2,4-dini...

Biodegradation of the pesticide 4,6-dinitro-ortho-cresol by microorganisms in batch cultures and in fixed-bed column reactors.

Appl. Microbiol. Biotechnol. 48(4) , 441-8, (1997)

A mixed culture of microorganisms able to utilize 4,6-dinitro-ortho-cresol (DNOC) as the sole source of carbon, nitrogen and energy was isolated from soil contaminated with pesticides and from activated sludge. DNOC was decomposed aerobically in batch culture...

2-nitrobenzoate 2-nitroreductase (NbaA) switches its substrate specificity from 2-nitrobenzoic acid to 2,4-dinitrobenzoic acid under oxidizing conditions.

J. Bacteriol. 195(2) , 180-92, (2013)

2-Nitrobenzoate 2-nitroreductase (NbaA) of Pseudomonas fluorescens strain KU-7 is a unique enzyme, transforming 2-nitrobenzoic acid (2-NBA) and 2,4-dinitrobenzoic acid (2,4-DNBA) to the 2-hydroxylamine compounds. Sequence comparison reveals that NbaA contains...

Characterization of a nitroreductase with selective nitroreduction properties in the food and intestinal lactic acid bacterium Lactobacillus plantarum WCFS1.

J. Agric. Food Chem. 57(21) , 10457-65, (2009)

Nitroreductases reduce nitroaromatic compounds and other oxidants in living organisms, having interesting implications in environmental and human health. A putative nitrobenzoate reductase encoding gene (lp_0050) was recently annotated in the completed DNA se...

Biological monitoring of dinitrotoluene by gas chromatographic-mass spectrometric analysis of 2,4-dinitrobenzoic acid in human urine.

J. Chromatogr. B. Biomed. Sci. Appl. 713(2) , 313-22, (1998)

The method of analysis described permits the determination of 2,4-dinitrobenzoic acid down to the lower microg l(-1) range in the urine of persons exposed to dinitrotoluene. 2,4-Dinitrobenzoic acid is the main metabolite of 2,4-dinitrotoluene and technical di...

Photolysis of dinitrobenzyl alcohols, dinitrobenzaldehydes, and nitrobenzoic acids in seawater, estuary water, and pure water. Prak DJL, et al.

Mar. Chem. 145-147 , 29-36, (2012)