UNII:FGB8O5N903

UNII:FGB8O5N903 Structure
UNII:FGB8O5N903 structure
Common Name UNII:FGB8O5N903
CAS Number 78-75-1 Molecular Weight 201.888
Density 1.9±0.1 g/cm3 Boiling Point 140.4±8.0 °C at 760 mmHg
Molecular Formula C3H6Br2 Melting Point -55 °C
MSDS Chinese USA Flash Point 21.9±17.7 °C
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Warning

Determination of 14 haloketones in treated water using solid-phase microextraction and gas chromatography-mass spectrometry.

J. Chromatogr. A. 1407 , 208-15, (2015)

Haloketones (HKs) are unregulated volatile disinfection by-products that show some potential risk even at low concentrations. While EPA Method 551.1 involves conventional liquid-liquid extraction and a complex series of steps, the simple scientific principles...

Simultaneous quantification of trihalomethanes and haloacetic acids in cheese by on-line static headspace gas chromatography-mass spectrometry.

J. Chromatogr. A. 1408 , 22-9, (2015)

Trihalomethanes (THMs) and haloacetic acids (HAAs) are the two most prevalent classes of disinfection by-products (DBPs) that are present in treated water. Four THMs and six HAAs are regulated by several countries in drinking waters but no regulation for thes...

[Research concerning rutin semisynthetic derivatives. Synthesis, physico-chemical and microbiological characterisation of some new rutin-isoniazid derivatives].

Rev. Med. Chir. Soc. Med. Nat. Iasi. 112(1) , 249-52, (2008)

Isoniazid is one of the most used antituberculosis drugs, but its toxicity is high. In this study, four derivatives of rutin and isoniazid were prepared and their antibacterial and antimycotic activities were investigated.Synthesis of these compounds started ...

Acute effects of 2-bromopropane and 1,2-dibromopropane on hepatotoxic and immunotoxic parameters in female BALB/c mice.

Arch. Pharm. Res. 26(11) , 943-50, (2003)

In the present studies, the acute toxic effects of 2-bromopropane (2-BP) and its analog, 1,2-dibromopropane (1,2-DBP), were investigated in female BALB/c mice. The mice were treated orally with either 2-BP at 2000 and 4000 mg/kg or 1,2-DBP at 300 and 600 mg/k...

[Formation process of nitrogenous disinfection byproduct trichloronitromethane in drinking water and its influencing factors].

Huan Jing Ke Xue 34(8) , 3113-8, (2013)

A novel method is described in this paper, which uses methyl tertiary butyl ether (MTBE) as extractant and 1,2-dibromopropane as internal standard for the determination of nitrogenous disinfection byproduct trichloronitromethane (TCNM) by gas chromatography m...

Reductive dechlorination of carbon tetrachloride in acidic soil manipulated with iron(II) and bisulfide ion.

J. Hazard. Mater. 172(2-3) , 623-30, (2009)

Batch and column tests were conducted to investigate the effect of reductant concentration, reductant contact time, and suspension pH on reductive dechlorination of carbon tetrachloride (CT) by soil manipulated with Fe(II) and HS(-). Kinetic rate constants fo...

Direct observation of the primary and secondary C-Br bond cleavages from the 1,2-dibromopropane photodissociation at 234 and 265 nm using the velocity map ion imaging technique.

J. Phys. Chem. A 112(39) , 9312-7, (2008)

Photodissociation dynamics of 1,2-dibromopropane has been investigated at 234 and 265 nm by using the velocity map ion imaging method. At both pump energies, a single Gaussian-shaped speed distribution is observed for the Br*((2)P(1/2)) fragment, whereas at l...

Identification of glutathione conjugates and mercapturic acids of 1,2-dibromopropane in female BALB/c mice by liquid chromatography-electrospray ionization tandem mass spectrometry.

Xenobiotica 35(1) , 97-105, (2005)

Based on recent results that 1,2-dibromopropane (1,2-DBP) causes hepatotoxicity and immunotoxicity in female BALB/c mice as well as a reduction of hepatic glutathione levels, the possible formation of glutathione conjugates and mercapturic acids of 1,2-DBP wa...

Static headspace-gas chromatography-mass spectrometry for the simultaneous determination of trihalomethanes and haloacetic acids in canned vegetables.

J. Chromatogr. A. 1454 , Sep-14, (2016)

Canned vegetables appear to be a possible exposure pathway for hazardous disinfection by-products due to the use of sanitizers and treated water by the canning industry in the preparation of these foods. This work reports on two static headspace-gas chromatog...

Impacts of Typhoon Soudelor (2015) on the water quality of Taipei, Taiwan.

Sci. Rep. 6 , 25228, (2016)

Typhoon Soudelor was one of the strongest storms in the world in 2015. The category 5 hurricane made landfall in Taiwan on August 8, causing extensive damage and severe impacts on the environment. This paper describes the changes of trihalomethane (THM) conce...