enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Methyl benzoate - Wikipedia

    en.wikipedia.org/wiki/Methyl_benzoate

    Methyl benzoate is an organic compound. It is an ester with the chemical formula C 6 H 5 COOCH 3, sometimes abbreviated as PhCO 2 Me, where Ph and Me are phenyl and methyl, respectively. Its structure is C 6 H 5 −C(=O)−O−CH 3. It is a colorless liquid that is poorly soluble in water, but miscible with organic solvents.

  3. 4-Bromophenylacetic acid - Wikipedia

    en.wikipedia.org/wiki/4-Bromophenylacetic_acid

    4-Bromophenylacetic acid may be prepared by the addition of a bromine atom to phenylacetic acid through electrophilic aromatic substitution.It was first prepared in the laboratory by treatment of phenylacetic acid with bromine and mercuric oxide; a mixture of the 2- and 4- isomers is made, and the 4- isomer is isolated by fractional crystallization.

  4. Crossover experiment (chemistry) - Wikipedia

    en.wikipedia.org/wiki/Crossover_experiment...

    Crossover experiments allow for experimental study of a reaction mechanism. Mechanistic studies are of interest to theoretical and experimental chemists for a variety of reasons including prediction of stereochemical outcomes, optimization of reaction conditions for rate and selectivity, and design of improved catalysts for better turnover number, robustness, etc. [6] [7] Since a mechanism ...

  5. 1-Bromo-4-fluorobenzene - Wikipedia

    en.wikipedia.org/wiki/1-Bromo-4-fluorobenzene

    4-Fluorobromobenzene is synthesized via bromination of fluorobenzene in the presence of a Lewis acid catalyst such as iron(III) bromide or aluminium tribromide. [2]4-Bromofluorobenzene is regarded by the Toxic Substances Control Act as a high production volume chemical, that is, a chemical that 1 million pounds (about 500 tonnes) per year is either produced in or imported to the United States.

  6. Methyl 4-iodobenzoate - Wikipedia

    en.wikipedia.org/wiki/Methyl_4-iodobenzoate

    Methyl 4-iodobenzoate, or methyl p-iodobenzoate, is an organic compound with the formula IC 6 H 4 COOCH 3. [3] It is the methyl ester of 4-iodobenzoic acid , or may also be viewed as an iodinated derivative of methyl benzoate .

  7. Methyl 2-bromoacetate - Wikipedia

    en.wikipedia.org/wiki/Methyl_2-bromoacetate

    Methyl bromoacetate is an alkylating agent. It has been used to alkylate phenol and amino groups. [4] [5] Moreover, it can be used to make vitamins and pharmaceutical drugs. It is commonly used as a reagent in chemical modification of histidine. [2] In addition, methyl bromoacetate also use in synthesize of coumarins and cis-cyclopropane.

  8. Are doctors overtreating early-stage breast cancer? Is active ...

    www.aol.com/doctors-overtreating-early-stage...

    It was slightly higher in the surgery group, at 5.9%, compared to the non-surgery group, at 4.2%. This may be due to “upstaging,” Partridge said, when more advanced cancer is identified during ...

  9. Propyl benzoate - Wikipedia

    en.wikipedia.org/wiki/Propyl_benzoate

    CAS Number. 2315-68-6 3D model ... 1.0230 g/cm 3 at 20 °C Melting point: ... Propyl benzoate can be synthesized by the transesterification of methyl benzoate with ...