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     2-Chloronicotinic acid 

    Alias : 2-chloropyridine-3-formic acid;2-chloro-3-pyridine carboxylic acid;2-chloro-3-pyridine carboxylic acid;2-chloro-3-pyridine carboxylic acid

    CAS NO.:2942-59-8

    EINECS NO. : 220-937-0

    Mol Fm :  C6H4ClNO2 

    Mol Wt : 157.56

    Physical and chemical properties : of the original white or white crystalline powder

    Melting Point : 286-288℃

    Sublimation Point :145-148℃

    Specific Rotation 15.4(c=4,6N HCL)

    Water-soluble :  22.4g/L(20C)colorless solid,insoluble in water, soluble in benzene,toluene and other organic solents.the main products of 2-chloro-nicotinic

    Aplication : used as pharmaceutical intermediates,mefenamic acid for the manufacture of tobacco,tobacco acid and other fluorine off;pesticide intermediates,for the manufacture of nicosulfuron,imidacloprid fluoroglycofen amines;3-chloro-3-pyridine car-boxylic acid is herbicide nicosulfuron,pyridine intermediate amine fluoride acid grass.;medicine and pesticide intermediates.


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