BR7600645A - Processo para a preparacao de 2,5-dicloro-p-xileno - Google Patents

Processo para a preparacao de 2,5-dicloro-p-xileno

Info

Publication number: BR7600645A
Authority: BR; Brazil
Prior art keywords: dicloro; xylene; preparation
Prior art date: 1975-02-04

Application number

BR7600645A

Other languages

English (en)

Inventor

S Gelfand

Original Assignee

Hooker Chemicals Plastics Corp

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.)

1975-02-04

Filing date

1976-02-02

Publication date

1976-08-31

1976-02-02 Application filed by Hooker Chemicals Plastics Corp filed Critical Hooker Chemicals Plastics Corp

1976-08-31 Publication of BR7600645A publication Critical patent/BR7600645A/pt

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
- C07C17/12—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

BR7600645A 1975-02-04 1976-02-02 Processo para a preparacao de 2,5-dicloro-p-xileno BR7600645A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/547,067 US4010214A (en)	1975-02-04	1975-02-04	Process for the preparation of 2,5-dichloro-p-xylene

Publications (1)

Publication Number	Publication Date
BR7600645A true BR7600645A (pt)	1976-08-31

Family

ID=24183219

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR7600645A BR7600645A (pt)	1975-02-04	1976-02-02	Processo para a preparacao de 2,5-dicloro-p-xileno

Country Status (12)

Country	Link
US (1)	US4010214A (pt)
JP (1)	JPS6026773B2 (pt)
BE (1)	BE838199A (pt)
BR (1)	BR7600645A (pt)
CA (1)	CA1080751A (pt)
CH (1)	CH622759A5 (pt)
DE (1)	DE2604277C2 (pt)
FR (1)	FR2300059A1 (pt)
GB (1)	GB1491841A (pt)
IT (1)	IT1054828B (pt)
NL (1)	NL7600939A (pt)
SU (1)	SU627748A3 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2523104C3 (de) *	1975-05-24	1978-08-24	Bayer Ag, 5090 Leverkusen	Verfahren zur Herstellung von 2,5-Dichlortoluol
DE2702829A1 (de) *	1977-01-25	1978-07-27	Dynamit Nobel Ag	Verfahren zur herstellung von kernchlorierten xylolen
US4334112A (en) *	1978-10-05	1982-06-08	Union Carbide Corporation	Process for producing 2,5-dichloro-p-xylene
US4608448A (en) *	1978-10-05	1986-08-26	Union Carbide Corporation	Process for producing 2,5-dichloro-p-xylene
US4520129A (en) *	1981-08-17	1985-05-28	Phillips Petroleum Compagny	Hydrogenation catalyst
JPS62198068A (ja) *	1986-02-26	1987-09-01	日本電気株式会社	気密型コネクタ
JPS6339828A (ja) *	1986-08-05	1988-02-20	Kureha Chem Ind Co Ltd	２，５−ジクロロトルエンの製造方法
JPH04505465A (ja) *	1990-02-22	1992-09-24	アモコ・コーポレーション	４―ブロモ―↓０―キシレンの製造方法
JPH08337543A (ja) *	1995-06-13	1996-12-24	Kureha Chem Ind Co Ltd	２，６−ジクロロ−３，５−ジ（第２級もしくは、第３級アルキル）トルエンの製造方法
JP2000003909A (ja) *	1998-06-15	2000-01-07	Kishimoto Sangyo Co Ltd	半導体デバイス用絶縁膜および半導体デバイス
CN101628861A (zh) *	2009-06-22	2010-01-20	徐州华日化学工业有限公司	一种2,5-二氯对苯二甲醛的合成方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1741305A (en) *	1926-02-04	1929-12-31	Selden Co	Purification of aromatic hydrocarbons
US3035103A (en) *	1959-09-16	1962-05-15	Diamond Alkali Co	Process for preparation and recovery of 2, 5-dichloro-p-xylene
US3226447A (en) *	1960-12-22	1965-12-28	Union Carbide Australia	Directed nuclear substitution-chlorination of aromatic hydrocarbons and halogenated aromatic hydrocarbons
US3692850A (en) *	1970-07-31	1972-09-19	Tenneco Chem	Process for the production of 2,4,5-trichlorotoluene
IT1022654B (it) *	1973-10-17	1978-04-20	Hooker Chemicals Plastics Corp	Catalizzatori di orientamento di isomere per la alogenazione di idrocarburi aromatici

1975
- 1975-02-04 US US05/547,067 patent/US4010214A/en not_active Expired - Lifetime
1976
- 1976-01-30 CA CA244,980A patent/CA1080751A/en not_active Expired
- 1976-01-30 NL NL7600939A patent/NL7600939A/xx not_active Application Discontinuation
- 1976-02-02 BE BE164035A patent/BE838199A/xx not_active IP Right Cessation
- 1976-02-02 BR BR7600645A patent/BR7600645A/pt unknown
- 1976-02-02 FR FR7602763*[A patent/FR2300059A1/fr active Granted
- 1976-02-02 CH CH123676A patent/CH622759A5/de not_active IP Right Cessation
- 1976-02-03 IT IT19826/76A patent/IT1054828B/it active
- 1976-02-03 GB GB4277/76A patent/GB1491841A/en not_active Expired
- 1976-02-03 JP JP51011213A patent/JPS6026773B2/ja not_active Expired
- 1976-02-04 SU SU762322019A patent/SU627748A3/ru active
- 1976-02-04 DE DE2604277A patent/DE2604277C2/de not_active Expired

Also Published As

Publication number	Publication date
CH622759A5 (pt)	1981-04-30
JPS6026773B2 (ja)	1985-06-25
FR2300059A1 (fr)	1976-09-03
BE838199A (fr)	1976-08-02
GB1491841A (en)	1977-11-16
NL7600939A (nl)	1976-08-06
IT1054828B (it)	1981-11-30
FR2300059B1 (pt)	1979-07-27
SU627748A3 (ru)	1978-10-05
US4010214A (en)	1977-03-01
JPS51101927A (pt)	1976-09-08
DE2604277A1 (de)	1976-08-05
DE2604277C2 (de)	1984-08-02
CA1080751A (en)	1980-07-01

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