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2-溴-2,2-二氯-乙酸

2-溴-2,2-二氯-乙酸结构式
2-溴-2,2-二氯-乙酸结构式
品牌特惠专场
常用名 2-溴-2,2-二氯-乙酸 英文名 2-bromo-2,2-dichloroacetic acid
CAS号 71133-14-7 分子量 207.838
密度 2.3±0.1 g/cm3 沸点 200.7±35.0 °C at 760 mmHg
分子式 C2HBrCl2O2 熔点 69-72ºC(lit.)
MSDS 中文版 美版 闪点 75.2±25.9 °C
符号 GHS07
GHS07
信号词 Warning

[Determination of trihalomethanes and haloacetic acids in the sample holding time, and their stability in the extract].

Wei Sheng Yan Jiu 39(2) , 187-90, (2010)

The purpose of this study is to investigate the changes of concentration of trihalomethanes (THMs: chloroform, bromodichloromethane, chlorodibromomethane, bromoform) and haloacetic acids (HAAs: monochloroacetic acid, monobromoacetic acid, dichloroacetic acid,...

Simultaneous liquid-liquid microextraction/methylation for the determination of haloacetic acids in drinking waters by headspace gas chromatography.

J. Chromatogr. A. 1209(1-2) , 61-9, (2008)

A novel analytical method that combines simultaneous liquid-liquid microextraction/methylation and headspace gas chromatography-mass spectrometry for the determination of nine haloacetic acids (HAAs) in water was reported. A mechanistic model on the basis of ...

Mammalian cell cytotoxicity and genotoxicity of the haloacetic acids, a major class of drinking water disinfection by-products.

Environ. Mol. Mutagen. 51(8-9) , 871-8, (2010)

The haloacetic acids (HAAs) are disinfection by-products (DBPs) that are formed during the disinfection of drinking water, wastewaters and recreational pool waters. Currently, five HAAs [bromoacetic acid (BAA), dibromoacetic acid (DBAA), chloroacetic acid (CA...

Determination of haloacetic acids in water by ion chromatography--method development.

J. AOAC Int. 82(3) , 689-704, (1999)

The microextraction/ion chromatographic (IC) method developed in this study involves extraction of 9 haloacetic acids (HAAs) from aqueous samples (acidified with sulfuric acid to a pH of < 0.5 and amended with copper sulfate pentahydrate and sodium sulfate) w...

Halogenated derivatives QSAR model using spectral moments to predict haloacetic acids (HAA) mutagenicity.

Bioorg. Med. Chem. 16 , 5720-32, (2008)

The risk of the presence of haloacetic acids in drinking water as chlorination by-products and the shortage of experimental mutagenicity data for most of them requires a research work. This paper describes a QSAR model to predict direct mutagenicity for these...

Kinetics of trihalogenated acetic acid metabolism and isoform specificity in liver microsomes.

Int. J. Toxicol. 30(5) , 551-61, (2011)

This study determined the metabolism of 3 drinking water disinfection by-products (halogenated acetic acids [HAAs]), bromodichloroacetic acid (BDCAA), chlorodibromoacetic acid (CDBAA), and tribromoacetic acid (TBAA), using rat, mouse, human liver microsomes, ...

Formation and speciation of disinfection byproducts during chlor(am)ination of aquarium seawater.

J. Environ. Sci. (China) 33 , 116-24, (2015)

The chemistry associated with the disinfection of aquarium seawater is more complicated than that of freshwater, therefore limited information is available on the formation and speciation of disinfection byproducts (DBPs) in marine aquaria. In this study, the...

Chemical and bioanalytical assessments on drinking water treatments by quaternized magnetic microspheres.

J. Hazard. Mater. 285 , 53-60, (2015)

This study aimed to compare the toxicity reduction performance of conventional drinking water treatment (CT) and a treatment (NT) with quaternized magnetic microspheres (NDMP) based on chemical analyses. Fluorescence excitation-emission-matrix combined with p...

Bromochloro-haloacetic acids: effects on mouse embryos in vitro and QSAR considerations.

Reprod. Toxicol. 21(3) , 260-6, (2006)

The haloacetic acids (HAA) are a family of chemicals that are drinking water disinfection by-products. We previously reported that haloacetic acids, including several bromo- and chloro-HAAs, alter embryonic development when mouse conceptuses are directly expo...

[Investigation of bromate, haloacetic acids and perchlorate in Beijing's drinking water].

Huan Jing Ke Xue 25(2) , 51-5, (2004)

Disinfection by-products and perchlorate in the raw water and finished water of Beijing's a drinking water plants were investigated. The results indicated that there was little bromate in the drinking water. Five haloacetic acids (HAAs) were found in the wate...