GB1387390A - Process for the purification of p-nitrophenol - Google Patents

Process for the purification of p-nitrophenol

Info

Publication number
GB1387390A
GB1387390A GB2288173A GB2288173A GB1387390A GB 1387390 A GB1387390 A GB 1387390A GB 2288173 A GB2288173 A GB 2288173A GB 2288173 A GB2288173 A GB 2288173A GB 1387390 A GB1387390 A GB 1387390A
Authority
GB
United Kingdom
Prior art keywords
nitrophenol
water
crude
solution
separating
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2288173A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhone Poulenc SA
Original Assignee
Rhone Poulenc SA
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.)
Filing date
Publication date
Application filed by Rhone Poulenc SA filed Critical Rhone Poulenc SA
Publication of GB1387390A publication Critical patent/GB1387390A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/16—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/13—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups
    • C07C205/20—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups having nitro groups and hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C07C205/21—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups having nitro groups and hydroxy groups bound to carbon atoms of six-membered aromatic rings having nitro groups and hydroxy groups bound to carbon atoms of the same non-condensed six-membered aromatic ring
    • C07C205/22—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups having nitro groups and hydroxy groups bound to carbon atoms of six-membered aromatic rings having nitro groups and hydroxy groups bound to carbon atoms of the same non-condensed six-membered aromatic ring having one nitro groups bound to the ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB2288173A 1972-05-15 1973-05-14 Process for the purification of p-nitrophenol Expired GB1387390A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7217254A FR2185063A5 (enExample) 1972-05-15 1972-05-15

Publications (1)

Publication Number Publication Date
GB1387390A true GB1387390A (en) 1975-03-19

Family

ID=9098502

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2288173A Expired GB1387390A (en) 1972-05-15 1973-05-14 Process for the purification of p-nitrophenol

Country Status (9)

Country Link
US (1) US3933929A (enExample)
JP (1) JPS5124492B2 (enExample)
BE (1) BE799510A (enExample)
BR (1) BR7303326D0 (enExample)
FR (1) FR2185063A5 (enExample)
GB (1) GB1387390A (enExample)
IT (1) IT987455B (enExample)
NL (1) NL7306351A (enExample)
ZA (1) ZA733228B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117049968A (zh) * 2023-06-29 2023-11-14 上海沃凯生物技术有限公司 高纯度对硝基苯酚的精制方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3109580B1 (fr) 2020-04-27 2023-03-10 Ipsomedic Procédé de synthèse du paracétamol en continu

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE677461C (de) * 1935-08-09 1939-06-30 Stickstoffduenger Ag F Herstellung von hochprozentigem Carbid
US2868844A (en) * 1957-01-22 1959-01-13 Ethyl Corp Selective nitration process
US3510527A (en) * 1967-05-18 1970-05-05 Hercules Inc Preparation of p-nitrophenols
US3752858A (en) * 1970-04-13 1973-08-14 Ethyl Corp Phenol nitration process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117049968A (zh) * 2023-06-29 2023-11-14 上海沃凯生物技术有限公司 高纯度对硝基苯酚的精制方法

Also Published As

Publication number Publication date
JPS4961127A (enExample) 1974-06-13
DE2324501A1 (de) 1973-11-29
US3933929A (en) 1976-01-20
BR7303326D0 (pt) 1974-07-18
ZA733228B (en) 1974-03-27
IT987455B (it) 1975-02-20
BE799510A (fr) 1973-11-14
NL7306351A (enExample) 1973-11-19
DE2324501B2 (de) 1975-07-17
FR2185063A5 (enExample) 1973-12-28
JPS5124492B2 (enExample) 1976-07-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee