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Ethyl sulfate can be produced in a laboratory setting by reacting ethanol with sulfuric acid under a gentle boil, while keeping the reaction below 140 °C. The sulfuric acid must be added dropwise or the reaction must be actively cooled because the reaction itself is highly exothermic. CH 3 CH 2 OH + H 2 SO 4 → CH 3 CH 2 OSO 3 H + H 2 O
Sodium laurylsulfate tested on Uronema parduczi, a protozoan, was found to have the lowest effect value with the 20 h-EC5 being 0.75 milligrams per litre (2.7 × 10 −8 lb/cu in). Chronic exposure tests with C 12 to C 18 with the invertebrate Ceriodaphnia dubia found the highest toxicity is with C 14 ( NOEC was 0.045 mg/L).
In preparing ethyl esters of fatty acids, both equivalents of the ethyl electrophile are transferred, unlike the usual alkylation of phenoxides: [1] 2 RCO 2 Na + (C 2 H 5 O) 2 SO 2 → 2 RCO 2 C 2 H 5 + Na 2 SO 4. Both dimethyl sulfate and diethyl sulfate react with inorganic nucleophiles as well. For example, potassium iodide gives ethyl iodide.
(2-[(4-Aminophenyl)sulfonyl]ethyl hydrogen sulfate) Possible variations result from further substituents on the aromatic ring - usually hydroxy, methyl or methoxy groups - or from the position of the amino relative to the vinyl sulfone group. In addition to the para-substituted compound, also meta- and orthosubstituted vinyl sulfone anilines ...
4-Ethylphenyl sulfate (4EPS) is a metabolite produced by gut bacteria, which can be toxic when present in large amounts. Elevated levels of this metabolite have been associated with some medical conditions including chronic kidney disease and autism .
The third in the series of color developing agents used in developing color films, commonly known as CD-3, is chemically known as N-[2-[(4-Amino-3-methylphenyl)ethylamino]ethyl]methanesulfonamide Sesquisulfate Monohydrate. [1]
Fatty acid esters of isethionic acid (such as sodium lauroyl isethionate and sodium cocoyl isethionate) are used as biodegradable anionic surfactants. [3] These materials are much milder to skin that other sulfate based surfactants (i.e. sodium lauryl sulfate) [4] making them popular for use in make-up, shampoos and detergent bars including those made by Dove.
Bis(2-chloroethyl)sulfide has been prepared in a variety of ways. In the Depretz method, sulfur dichloride is treated with ethylene: SCl 2 + 2 C 2 H 4 → (ClC 2 H 4) 2 S. In the Levinstein process, disulfur dichloride is used instead: [6] [failed verification] [7] S 2 Cl 2 + 2 C 2 H 4 → (ClC 2 H 4) 2 S + 1 ⁄ 8 S 8