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2 488 575

(13)

(51)

IPC

C07C205/23(2006-01-01)

(21) (22)

Application

2012114999/04, 2012-04-16

(24)

Start date

2012-04-16

(22)

Actual filing date

2012-04-16

(45)

Published

2013-07-27

(72)

Inventor

Khabarov Jurij GermanovichLakhmanov Dmitrij Evgen'Evich

(73)

Holder

Federal'Noe Gosudarstvennoe Avtonomnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Federal'Nyj Universitet Imeni M.V. Lomonosova"

METHOD OF PRODUCING 2,4-DINITROPHENOL Russian patent published in 2013 - IPC C07C205/23

Abstract RU 2488575 C1

FIELD: chemistry.

SUBSTANCE: invention relates to chemistry, specifically to a method of producing 2,4-dinitrophenol. The method involves nitration of phenol and is characterised by that nitration is carried out with concentrated nitric acid in a water-alcohol medium at boiling point of the reaction mixture for 1-2 hours.

EFFECT: method enables to obtain 2,4-dinitrophenol with high output and reduce the number of steps.

3 ex

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RU 2 488 575 C1

Authors

Khabarov Jurij Germanovich

Lakhmanov Dmitrij Evgen'Evich

Dates

2013-07-27—Published

2012-04-16—Filed