JPS5422329A - Method of purifying dinitroaniline - Google Patents

Method of purifying dinitroaniline

Info

Publication number
JPS5422329A
JPS5422329A JP8825778A JP8825778A JPS5422329A JP S5422329 A JPS5422329 A JP S5422329A JP 8825778 A JP8825778 A JP 8825778A JP 8825778 A JP8825778 A JP 8825778A JP S5422329 A JPS5422329 A JP S5422329A
Authority
JP
Japan
Prior art keywords
dinitroaniline
purifying
concentration
effective
hydrochloric acid
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.)
Granted
Application number
JP8825778A
Other languages
Japanese (ja)
Other versions
JPS5822102B2 (en
Inventor
Furanku Aizenbaa Richiyaado
Roozu Boguraa Kiyasuriin
Nazanieru Kiyanon Uiriamu
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.)
Eli Lilly and Co
Original Assignee
Eli Lilly and Co
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 Eli Lilly and Co filed Critical Eli Lilly and Co
Publication of JPS5422329A publication Critical patent/JPS5422329A/en
Publication of JPS5822102B2 publication Critical patent/JPS5822102B2/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/82—Purification; Separation; Stabilisation; Use of additives
    • C07C209/84—Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00—Compounds containing amino groups bound to a carbon skeleton
    • C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C211/44—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring
    • C07C211/52—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring the carbon skeleton being further substituted by halogen atoms or by nitro or nitroso groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

Hydrochloric acid in either 20-38% concentration or gaseous form is effective is removing nitrosamines from a number of dinitroaniline herbicides.
JP53088257A 1977-07-18 1978-07-18 Purification method for dinitroanilines Expired JPS5822102B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81655877A 1977-07-18 1977-07-18
US87883478A 1978-02-17 1978-02-17

Publications (2)

Publication Number Publication Date
JPS5422329A true JPS5422329A (en) 1979-02-20
JPS5822102B2 JPS5822102B2 (en) 1983-05-06

Family

ID=27124088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53088257A Expired JPS5822102B2 (en) 1977-07-18 1978-07-18 Purification method for dinitroanilines

Country Status (21)

Country Link
JP (1) JPS5822102B2 (en)
AR (1) AR221846A1 (en)
AU (1) AU516698B2 (en)
BG (1) BG34182A3 (en)
BR (1) BR7804599A (en)
CA (1) CA1081256A (en)
CS (1) CS203196B2 (en)
DD (1) DD137222A5 (en)
DE (1) DE2831119C2 (en)
DK (1) DK152113C (en)
ES (1) ES471821A1 (en)
FR (1) FR2398044A1 (en)
GB (1) GB1599930A (en)
HU (1) HU182483B (en)
IE (1) IE47127B1 (en)
IL (1) IL55142A (en)
IT (1) IT1097822B (en)
MX (1) MX5203E (en)
NL (1) NL189911C (en)
PL (1) PL119759B1 (en)
RO (1) RO75656A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2016110965A1 (en) * 2015-01-07 2017-12-21 三菱日立パワーシステムズ株式会社 Nitroso compound processing method and processing apparatus
CN109320424A (en) * 2017-07-31 2019-02-12 江苏永安化工有限公司 A kind of purification process of pendimethalin

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0019281B1 (en) * 1979-05-21 1982-12-29 Hoechst Aktiengesellschaft Process for the removal of nitrozation agents from nitrated aromatic compounds
DE2926947C2 (en) * 1979-07-04 1982-03-18 Hoechst Ag, 6000 Frankfurt Process for removing nitrosating agent (s) from nitrated aromatic compounds
DE3345157A1 (en) * 1983-12-14 1985-06-27 Hoechst Ag, 6230 Frankfurt METHOD FOR PRODUCING NITROSAMINE-FREE N, N-DISUBSTITUTED NITROAROMATIC AMINES AND THEIR STABILIZATION AGAINST NITROSAMINE FORMATION
IT1195822B (en) * 1986-08-12 1988-10-27 I Pi Ci Spa TRIFLURALINE PURIFICATION PROCEDURE
IT1293450B1 (en) * 1997-07-14 1999-03-01 Finchimica Srl DINITROANILINE PURIFICATION PROCEDURE.
CN116735760B (en) * 2023-08-16 2024-02-09 山东道可化学有限公司 Method for detecting N, N-dipropyl nitrosamine in trifluralin

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4134917A (en) * 1977-04-25 1979-01-16 American Cyanamid Company Method for the denitrosation of organic nitrosamines

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2016110965A1 (en) * 2015-01-07 2017-12-21 三菱日立パワーシステムズ株式会社 Nitroso compound processing method and processing apparatus
US10434459B2 (en) 2015-01-07 2019-10-08 Mitsubishi Hitachi Power Systems, Ltd. Method and device for treating nitroso compound
CN109320424A (en) * 2017-07-31 2019-02-12 江苏永安化工有限公司 A kind of purification process of pendimethalin
CN109320424B (en) * 2017-07-31 2021-12-21 江苏永安化工有限公司 Method for purifying pendimethalin

Also Published As

Publication number Publication date
DD137222A5 (en) 1979-08-22
MX5203E (en) 1983-04-25
IL55142A (en) 1981-06-29
IT1097822B (en) 1985-08-31
AU516698B2 (en) 1981-06-18
DE2831119A1 (en) 1979-02-08
PL208500A1 (en) 1979-07-02
BR7804599A (en) 1979-03-20
DK152113C (en) 1988-06-20
CA1081256A (en) 1980-07-08
IE781430L (en) 1979-01-18
FR2398044A1 (en) 1979-02-16
DK152113B (en) 1988-02-01
NL7807576A (en) 1979-01-22
AU3805878A (en) 1980-01-17
IT7825724A0 (en) 1978-07-14
AR221846A1 (en) 1981-03-31
CS203196B2 (en) 1981-02-27
GB1599930A (en) 1981-10-07
DE2831119C2 (en) 1983-05-26
PL119759B1 (en) 1982-01-30
RO75656A (en) 1981-04-20
HU182483B (en) 1984-01-30
ES471821A1 (en) 1979-10-01
IE47127B1 (en) 1983-12-28
BG34182A3 (en) 1983-07-15
IL55142A0 (en) 1978-09-29
NL189911B (en) 1993-04-01
DK319378A (en) 1979-01-19
JPS5822102B2 (en) 1983-05-06
FR2398044B1 (en) 1980-10-31
NL189911C (en) 1993-09-01

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