chloroacetic acid

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Related to Chloroacetate: Chloroacetic acid, ethyl chloroacetate

chloroacetic acid

[¦klȯr·ə¦sēd·ik ′as·əd]
(organic chemistry)
ClCH2COOH White or colorless, deliquescent crystals that are soluble in water, ether, chloroform, benzene, and alcohol; used as an herbicide and in the manufacture of dyes and other organic molecules.
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References in periodicals archive ?
A mixture of 3 (2.39 g, 10 mmole), anhydrous [K.sub.2]C[O.sub.3] (1.38 g, 10 mmole), ethyl chloroacetate (1.225 g, 10 mmole), and dry acetone (30 ml) was heated for 8 h (TLC) under reflux.
On the other hand, when 1 was refluxed in dimethylformamide with ethyl chloroacetate, the ester 2b was abstained and its structure was confirmed with different spectral data: the presence of the ester C=O at 1730 [cm.sup.-1] in IR, for example, and the presence of C[H.sub.2]C[H.sub.3] in H-NMR as quartet and triplet at [delta] 3.2,1.4 ppm, respectively.
In cryosections, naphthyl AS-D chloroacetate and Tween-80 did not yield any colorimetric reactions at any of the three pHs, whereas [alpha]-naphthyl acetate yielded strongly positive results at pH 7.0 only (Fig.
Mast cells were detected by chloroacetate esterase (CAE) staining according to published protocols of mast cell detection (Beckstead et al., 1981).
Many bacteria strains that possess inducible dehalogenases have ability to cleave off carbon-halogen bond in chloroacetate were isolated from soil (Hardman and Slater, 1981; Ismail et al., 2008).
Aminabhavi, "Density, viscosity, refractive index, and speed of sound in the binary mixtures of ethyl chloroacetate with aromatic liquids at 298.15, 303.15, and 308.15K," Journal of Chemical and Engineering Data, vol.
Then ethyl chloroacetate (1.22 mL, 0.01 mole) was added to the reaction mixture and stirred for 6 h.
In our previous work we studied the kinetics of pH-independent hydrolysis of 4-nitrophenyl chloroacetate (4-NPCA) under ultrasound by using a spectrophotometric method [17].
General procedure for synthesis of compound 1: A mixture of phenyl tetrazole 5 g (0.03 mol) in methanol is prepared, stirred well to dissolve compound 1.To this add 3.67 mL (0.03 mol) of ethyl chloroacetate drop wise with continuous stirring to get clear solution.
The clinician should be alerted to the possibility of this diagnosis by a finding of a less differentiated neoplasm combined with pathologic evidence of myeloid differentiation in the presence of positive testing for chloroacetate esterase, myeloperoxidase, lysozyme, CD43, CD79a, or CD3.