1,4-dioxane


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1,4-dioxane

[¦wən ¦fȯr dī′äk‚sān]
(organic chemistry)
C4H8O2 The cyclic ether of ethylene glycol; it is soluble in water in all proportions and is used as a solvent.
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AOP processes effectively degrade organic contaminants, such as 1,4-dioxane, by producing strong reactive compounds that break the chemical bonds.
Subsequent tests over the next 18-months found high amounts of 1,4-dioxane in the groundwater and brooks that run from the Ringwood Superfund site to the reservoir's northern reaches.
Homopolymerizations of MMA by ATRP were carried out using ABIB, CuBr, and PMDETA as initiator, catalyst, and ligand, respectively, at 95[degrees]C in 1,4-dioxane.
65 has established a safe harbor limit for 1,4-dioxane.
When performed thioxopyrimidine derivative 4e [1] with a-bromoester catalyzed with pyridine in 1,4-dioxane (1/10 mL) the result was like the Eschenmoser sulfide contraction and (Z)-ethyl 2-(5-benzoyl)-6-phenyl-4-(4-carboxyphenyl)-3,4-dihydropyrimidin-2(1H)-ylidene) acetate (8) was obtained.
The solvents used in this method were tetrahydrofuran (THF), 1,4-dioxane (D), and toluene (T).
The resin is yellow in color, insoluble in water, and completely soluble in ethanol, diethyl ether, A,A-dimethyl formamide, dimethyl sulfoxide, chloroform, carbon tetrachloride, benzene, acetone, cyclohexane, 1,4-dioxane, and petroleum ether.
They're also used as industrial cleaning agents to get the grease off factory floors, so you can imagine what it does to baby skin and scalps," he notes, adding that in the last few years, several children's products were found to contain formaldehyde (which can trigger eczema) and 1,4-dioxane, both of which are known carcinogens.
In the past few years, several children's products have been found to contain formaldehyde and 1,4-dioxane, both of which are known carcinogens.
Accordingly, 1,4-dioxane has been nominated for inclusion in the guidelines of drinking water produced by World Health Organisation (WHO) in 2003.