UA119251C2 - Спосіб очищення 2,5-дихлорофенолу - Google Patents

Спосіб очищення 2,5-дихлорофенолу Download PDF

Info

Publication number: UA119251C2
Authority: UA; Ukraine
Prior art keywords: dichlorophenol; crystallization; distillation; stage; melt
Prior art date: 2013-12-04

Application number

UAA201606882A

Other languages

English (en)

Ukrainian (uk)

Inventor

Ерік Георге Клаубер

Міхаель Рак

Томас Цірке

Себастіан Влох

Ніколь Голуб

Штефан Дуденхьоффер

Геральд Шмелебек

Цзюньмінь Цзі

Девід Кортес

Original Assignee

Басф Се

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2013-12-04

Filing date

2014-01-12

Publication date

2019-05-27

2014-01-12 Application filed by Басф Се filed Critical Басф Се

2014-12-01 Priority claimed from PCT/EP2014/076140 external-priority patent/WO2015082415A1/en

2019-05-27 Publication of UA119251C2 publication Critical patent/UA119251C2/uk

Links

RANCECPPZPIPNO-UHFFFAOYSA-N 2,5-dichlorophenol Chemical compound OC1=CC(Cl)=CC=C1Cl RANCECPPZPIPNO-UHFFFAOYSA-N 0.000 title claims abstract description 62
238000000034 method Methods 0.000 title claims abstract description 30
238000002425 crystallisation Methods 0.000 claims abstract description 65
230000008025 crystallization Effects 0.000 claims abstract description 64
238000004821 distillation Methods 0.000 claims abstract description 56
239000000203 mixture Substances 0.000 claims description 42
239000000155 melt Substances 0.000 claims description 30
239000012452 mother liquor Substances 0.000 claims description 25
HFZWRUODUSTPEG-UHFFFAOYSA-N 2,4-dichlorophenol Chemical compound OC1=CC=C(Cl)C=C1Cl HFZWRUODUSTPEG-UHFFFAOYSA-N 0.000 claims description 24
WDNBURPWRNALGP-UHFFFAOYSA-N 3,4-Dichlorophenol Chemical compound OC1=CC=C(Cl)C(Cl)=C1 WDNBURPWRNALGP-UHFFFAOYSA-N 0.000 claims description 19
238000000746 purification Methods 0.000 claims description 14
239000011541 reaction mixture Substances 0.000 claims description 14
230000007062 hydrolysis Effects 0.000 claims description 8
238000006460 hydrolysis reaction Methods 0.000 claims description 8
239000000725 suspension Substances 0.000 claims description 8
239000007788 liquid Substances 0.000 claims description 7
238000000926 separation method Methods 0.000 claims description 6
KFULEWCWKGOMPA-UHFFFAOYSA-N 1,4,6-trichlorocyclohexa-2,4-dien-1-ol Chemical compound OC1(Cl)C=CC(Cl)=CC1Cl KFULEWCWKGOMPA-UHFFFAOYSA-N 0.000 claims description 4
238000002156 mixing Methods 0.000 claims description 4
150000008044 alkali metal hydroxides Chemical class 0.000 claims description 3
-1 alkali metal alkoxide Chemical class 0.000 claims description 2
239000013078 crystal Substances 0.000 claims description 2
229910052783 alkali metal Inorganic materials 0.000 claims 1
PBKONEOXTCPAFI-UHFFFAOYSA-N 1,2,4-trichlorobenzene Chemical compound ClC1=CC=C(Cl)C(Cl)=C1 PBKONEOXTCPAFI-UHFFFAOYSA-N 0.000 description 15
239000000047 product Substances 0.000 description 15
IWEDIXLBFLAXBO-UHFFFAOYSA-N dicamba Chemical compound COC1=C(Cl)C=CC(Cl)=C1C(O)=O IWEDIXLBFLAXBO-UHFFFAOYSA-N 0.000 description 7
239000002904 solvent Substances 0.000 description 7
239000005504 Dicamba Substances 0.000 description 6
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
238000003786 synthesis reaction Methods 0.000 description 6
230000015572 biosynthetic process Effects 0.000 description 4
150000001875 compounds Chemical class 0.000 description 3
230000002363 herbicidal effect Effects 0.000 description 3
239000004009 herbicide Substances 0.000 description 3
239000012535 impurity Substances 0.000 description 3
238000001953 recrystallisation Methods 0.000 description 3
230000003068 static effect Effects 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 2
LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 2
241000196324 Embryophyta Species 0.000 description 2
238000009835 boiling Methods 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
238000004140 cleaning Methods 0.000 description 2
238000001816 cooling Methods 0.000 description 2
239000007787 solid Substances 0.000 description 2
QKMNFFSBZRGHDJ-UHFFFAOYSA-N 1,4-dichloro-2-methoxybenzene Chemical compound COC1=CC(Cl)=CC=C1Cl QKMNFFSBZRGHDJ-UHFFFAOYSA-N 0.000 description 1
UMPSXRYVXUPCOS-UHFFFAOYSA-N 2,3-dichlorophenol Chemical compound OC1=CC=CC(Cl)=C1Cl UMPSXRYVXUPCOS-UHFFFAOYSA-N 0.000 description 1
241000209049 Poa pratensis Species 0.000 description 1
244000200882 Setaria barbata Species 0.000 description 1
241000209140 Triticum Species 0.000 description 1
235000021307 Triticum Nutrition 0.000 description 1
235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
235000002017 Zea mays subsp mays Nutrition 0.000 description 1
230000001476 alcoholic effect Effects 0.000 description 1
229910000272 alkali metal oxide Inorganic materials 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
230000021523 carboxylation Effects 0.000 description 1
238000006473 carboxylation reaction Methods 0.000 description 1
238000011437 continuous method Methods 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
235000005822 corn Nutrition 0.000 description 1
238000006193 diazotization reaction Methods 0.000 description 1
239000012530 fluid Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000010907 mechanical stirring Methods 0.000 description 1
230000011987 methylation Effects 0.000 description 1
238000007069 methylation reaction Methods 0.000 description 1
238000006396 nitration reaction Methods 0.000 description 1
230000020477 pH reduction Effects 0.000 description 1
238000007127 saponification reaction Methods 0.000 description 1
239000002002 slurry Substances 0.000 description 1
239000007858 starting material Substances 0.000 description 1
238000005406 washing Methods 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
- C07C39/24—Halogenated derivatives
- C07C39/26—Halogenated derivatives monocyclic monohydroxylic containing halogen bound to ring carbon atoms
- C07C39/27—Halogenated derivatives monocyclic monohydroxylic containing halogen bound to ring carbon atoms all halogen atoms being bound to ring carbon atoms
- C07C39/30—Halogenated derivatives monocyclic monohydroxylic containing halogen bound to ring carbon atoms all halogen atoms being bound to ring carbon atoms the halogen being two chlorine atoms

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Crystallography & Structural Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

UAA201606882A 2013-12-04 2014-01-12 Спосіб очищення 2,5-дихлорофенолу UA119251C2 (uk)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US201361911509P	2013-12-04	2013-12-04
EP13199434		2013-12-23
PCT/EP2014/076140 WO2015082415A1 (en)	2013-12-04	2014-12-01	Process for purifying 2,5-dichlorophenol

Publications (1)

Publication Number	Publication Date
UA119251C2 true UA119251C2 (uk)	2019-05-27

Family

ID=66329141

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
UAA201606882A UA119251C2 (uk)	2013-12-04	2014-01-12	Спосіб очищення 2,5-дихлорофенолу

Country Status (4)

Country	Link
BR (1)	BR112016012664B1 (da)
DK (1)	DK3077353T3 (da)
ES (1)	ES2724912T3 (da)
UA (1)	UA119251C2 (da)

2014
- 2014-01-12 UA UAA201606882A patent/UA119251C2/uk unknown
- 2014-12-01 BR BR112016012664-5A patent/BR112016012664B1/pt active IP Right Grant
- 2014-12-01 DK DK14805905.8T patent/DK3077353T3/da active
- 2014-12-01 ES ES14805905T patent/ES2724912T3/es active Active

Also Published As

Publication number	Publication date
DK3077353T3 (da)	2019-05-06
BR112016012664B1 (pt)	2020-12-01
BR112016012664A2 (pt)	2017-08-08
ES2724912T3 (es)	2019-09-17

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