2,4,-dichloro-3'-(.beta.-chloroethoxy)-4'-nitrodiphenyl ether

C - Chemistry – Metallurgy – 07 – C

Patent

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Details

CPC

260/611.1, 71/11

IPC codes

C07C 205/38 (2006.01)

Type

Patent

Patent number

CA 1036621

Description

ABSTRACT OF THE DISCLOSURE 2,4-dichloro-3'-(.beta.-chloroethoxy)-4'-nitrodiphenyl ether is prepared by condensing 2,3',4-trichloro-4'-nitrodiphenyl ether with ethyleneglycol in the presence of an acid-binding agent and then chlorinating the hydroxyethoxy group of the resulting condensate. This compound possesses an excellent herbicidal activity to a wide variety of undesireable weeds with an extremely low phyto-toxicity to useful crops.

Application Number

207962

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