2,4-Dibromophenol

2,4-Dibromophenol Structure
2,4-Dibromophenol structure
Common Name 2,4-Dibromophenol
CAS Number 615-58-7 Molecular Weight 251.903
Density 2.1±0.1 g/cm3 Boiling Point 238.5±0.0 °C at 760 mmHg
Molecular Formula C6H4Br2O Melting Point 36-39 °C
MSDS Chinese USA Flash Point 101.2±21.8 °C
Symbol GHS06
GHS06
Signal Word Danger

cIEF for rapid pKa determination of small molecules: a proof of concept.

Eur. J. Pharm. Sci. 63 , 14-21, (2014)

A capillary isoelectric focusing (cIEF) method was developed for the determination of the ionization constants (pKa) of small molecules. Two approaches used to decrease the electroosmotic flow (EOF) were compared: (i) a hydroxypropylcellulose (HPC) coated cap...

Human hydroxylated metabolites of BDE-47 and BDE-99 are glucuronidated and sulfated in vitro.

Toxicol. Lett. 236 , 98-109, (2015)

Polybrominated diphenyl ethers (PBDEs) were used worldwide as additive flame retardants and are classified as persistent, bioaccumulable and toxic environmental pollutants. In humans, the hydroxylated metabolites of 2,2',4,4'-tetrabromodiphenyl ether (BDE-47)...

Catalytic degradation of brominated flame retardants by copper oxide nanoparticles.

Chemosphere 93(1) , 172-7, (2013)

The catalytic degradation of two brominated flame retardants (BFRs), tribromoneopentyl alcohol (TBNPA) and 2,4 dibromophenol (2,4-DBP) by copper oxide nanoparticles (nCuO) was investigated. The degradation kinetics, the debromination, and the formation of int...

Enhancement of bromophenol levels in aquacultured silver seabream (Sparus sarba).

J. Agric. Food Chem. 53(6) , 2133-9, (2005)

The effect of the addition of marine algae in fish feed on the levels of bromophenols in fish flesh was studied. These bromophenols include 2-bromophenol, 4-bromophenol, 2,4-dibromophenol, 2,6-dibromophenol, and 2,4,6-tribromophenol. Two types of algae-contai...

Biodegradation of brominated aromatics by cultures and laccase of Trametes versicolor.

Chemosphere 76(6) , 826-32, (2009)

2-Bromophenol (1), 4-bromophenol (2), 2,4-dibromophenol (3), 2,6-dibromophenol (4), 2,4,6-tribromophenol (5) and tetrabromobisphenol A (6) (1 mM each) added to growing submerged cultures of Trametes versicolor CCBAS 612 were eliminated by 65-85% from the cult...

Kinetic bromine isotope effect: example from the microbial debromination of brominated phenols.

Anal. Bioanal. Chem 405(9) , 2923-9, (2013)

The increasing use of kinetic isotope effects for environmental studies has motivated the development of new compound-specific isotope analysis techniques for emerging pollutants. Recently, high-precision bromine isotope analysis in individual brominated orga...

Formation of 2′-hydroxy-2,3′,4,5′-tetrabromodipheyl ether (2′-HO-BDE68) from 2,4-dibromophenol in aqueous solution under simulated sunlight irradiation

Chemosphere 84(4) , 512-8, (2011)

Highlights ► 2′-HO-BDE68 can be generated from bromophenol through photochemical approaches. ► 2′-HO-BDE68 formation depends on bromophenol concentration, pH and light intensity. ► Iron and fulvic acid influence significantly the generation of 2′-HO-BDE68.

The marine secondary metabolites 2,4-dibromophenol and 2,4,6-tribromophenol differentially modulate voltage dependent ion currents in neuroendocrine (PC12) cells.

Aquat. Toxicol. 79(4) , 384-90, (2006)

2,4-Dibromophenol (2,4-DBP) and 2,4,6-tribromophenol (2,4,6-TBP) are marine secondary metabolites, with 2,4,6-tribromophenol playing an important role as industrially produced flame retardant and pesticide. Both substances disturb cellular calcium signals in ...

Improved approach for analyzing bromophenols in seafood using stable isotope dilution analysis in combination with SPME.

J. Agric. Food Chem. 56(18) , 8248-54, (2008)

An analytical method for the measurement of five naturally occurring bromophenols of sensory relevance in seafood (barramundi and prawns) is presented. The method combines simultaneous distillation-extraction followed by alkaline back extraction of a hexane e...

[Analysis of 2,4-dibromophenol and 2,6-dibromophenol in phenolic-smelling flatfish].

Shokuhin Eiseigaku Zasshi 50(6) , 292-6, (2009)

A simple analytical method for dibromophenols (DBPs) in flatfiish was developed. 2,4-DBP and 2,6-DBP were extracted from a sample with acetone and n-hexane, cleaned up by treatment with conc. sulfuric acid and concentrated under a stream of nitrogen gas. The ...