1,4-Dibromobutane

1,4-Dibromobutane Structure
1,4-Dibromobutane structure
Common Name 1,4-Dibromobutane
CAS Number 110-52-1 Molecular Weight 215.914
Density 1.8±0.1 g/cm3 Boiling Point 197.0±0.0 °C at 760 mmHg
Molecular Formula C4H8Br2 Melting Point −20 °C(lit.)
MSDS Chinese USA Flash Point 65.2±17.7 °C
Symbol GHS05 GHS06
GHS05, GHS06
Signal Word Danger

Synthesis and Nematicidal Activities of 1,2,3-Benzotriazin-4-one Derivatives against Meloidogyne incognita.

J. Agric. Food Chem. 63 , 6883-9, (2015)

A series of novel 1,2,3-benzotriazin-4-one derivatives were synthesized by the reaction of 3-bromoalkyl-1,2,3-benzotriazin-4-ones with potassium salt of 2-cyanoimino-4-oxothiazolidine in the presence of potassium iodide. Nematicidal assays in vivo showed that...

Synthesis and receptor binding assay of indolin-2-one derivatives as dopamine D4 receptor ligands.

Pharmazie 70 , 511-4, (2015)

Five indolin-2-one derivatives bearing piperazinylbutyl side chains attached to the amide nitrogen were synthesized from 2-indolinone. 1-(4-Bromobutyl)-indolin-2-one was reacted with 1-piperazinecarboxaldehyde to form 1-(4-(4-formyl-1-piperazinyl)butyl)indoli...

Metabolism and mutagenicity of source water contaminants 1,3-dichloropropane and 2,2-dichloropropane.

Drug Metab. Dispos. 32(1) , 123-31, (2004)

Cytochrome P450-dependent oxidation and glutathione (GSH)-dependent conjugation are the primary routes of metabolism of haloalkanes. Using rat liver microsomes and cytosol, we investigated the metabolism of two halopropanes found on the U.S. Environmental Pro...

Molecular level ordering in poly(2-vinylpyridine).

Adv. Mater. 24(24) , 3253-7, (2012)

The reaction between atactic poly(2-vinylpyridine) and 1,4-dibromobutane leads to formation of long-range 3D molecular ordering in polymer chains mainly because the side group (pyridine) of the polymer chain changes to a syndotactic configuration. This may en...

Synthesis of new 16-spirosteroids.

Steroids 59(5) , 305-9, (1994)

Reaction of estrone methyl ether 1 with sodium hydride and 1,3-dibromopropane, 1,4-dibromobutane, and 1,5-dibromopentane, respectively, gives the 16-spirosteroid derivatives 2-4, which were reduced to the 17 beta-alcohols 7-9. Acetylation afforded the acetate...

Template synthesis, spectroscopic characterization and preliminary insulin-mimetic activity of oxovanadium(IV) complexes with N2O2diazadioxa macrocycles

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 95 , 562-8, (2012)

Graphical abstract A new series of diazadioxa oxovanadium(IV) macrocyclic complexes of type [VO(mac)]SO4 have been synthesized and characterized. The efficacy of two macrocyclic complexes was also studied in streptozotocin-induced diabetic rats.

Fluorescence microscopy as an alternative to electron microscopy for microscale dispersion evaluation of organic-inorganic composites.

Nat. Commun. 7 , 11811, (2016)

Inorganic dispersion is of great importance for actual implementation of advanced properties of organic-inorganic composites. Currently, electron microscopy is the most conventional approach for observing dispersion of inorganic fillers from ultrathin section...

Biotransformation and quantitative determination of sulfur-containing metabolites of 1,4-dibromobutane in the rat.

Drug Metab. Dispos. 14(5) , 608-12, (1986)

Two stable sulfur-containing metabolites were isolated from rat urine following administration of the mutagenic 1,4-dibromobutane. They were identified as tetrahydrothiophene and 3-hydroxysulfolane by gas chromatography and gas chromatography-mass spectrometr...

[Study on the synthesis and spectra of 2-thenoyl-2-carbazolyl-N-butyltrifluoroacetone].

Guang Pu Xue Yu Guang Pu Fen Xi 24(2) , 162-5, (2004)

In phene-50% NaOH medium, 1,4-dibromobutane reacts with carbazole (CZ) to form N-bromobutylcarbaole (BCZ) at 70-80 degrees C. The 2-thenoyl-2-carbazolyl-N-butyltrifluoroacetone (TCBTA) was synthesized by reaction of BCZ with 2-thenoyltrifluoroacetone (TTA) in...