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JPS5334703A - Preparation of methyl bromide from hydrobromic acid - Google Patents

Preparation of methyl bromide from hydrobromic acid

Info

Publication number
JPS5334703A
JPS5334703A JP10672076A JP10672076A JPS5334703A JP S5334703 A JPS5334703 A JP S5334703A JP 10672076 A JP10672076 A JP 10672076A JP 10672076 A JP10672076 A JP 10672076A JP S5334703 A JPS5334703 A JP S5334703A
Authority
JP
Japan
Prior art keywords
methyl bromide
preparation
hydrobromic acid
aqueous solution
bromide
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
JP10672076A
Other languages
Japanese (ja)
Other versions
JPS6023649B2 (en
Inventor
Isao Miyanohara
Susumu Matsuoka
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.)
Tosoh Corp
Original Assignee
Toyo Soda Manufacturing Co Ltd
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 Toyo Soda Manufacturing Co Ltd filed Critical Toyo Soda Manufacturing Co Ltd
Priority to JP51106720A priority Critical patent/JPS6023649B2/en
Publication of JPS5334703A publication Critical patent/JPS5334703A/en
Publication of JPS6023649B2 publication Critical patent/JPS6023649B2/en
Expired legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PURPOSE: To prepare methyl bromide economically and in high yield, by reacting an aqueous solution of hydrogen bromide with an excess amount of methanol in the presence of an aqueous solution of sulfuric acid.
COPYRIGHT: (C)1978,JPO&Japio
JP51106720A 1976-09-08 1976-09-08 Method for producing methyl bromide using hydrobromic acid Expired JPS6023649B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51106720A JPS6023649B2 (en) 1976-09-08 1976-09-08 Method for producing methyl bromide using hydrobromic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51106720A JPS6023649B2 (en) 1976-09-08 1976-09-08 Method for producing methyl bromide using hydrobromic acid

Publications (2)

Publication Number Publication Date
JPS5334703A true JPS5334703A (en) 1978-03-31
JPS6023649B2 JPS6023649B2 (en) 1985-06-08

Family

ID=14440779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51106720A Expired JPS6023649B2 (en) 1976-09-08 1976-09-08 Method for producing methyl bromide using hydrobromic acid

Country Status (1)

Country Link
JP (1) JPS6023649B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02145003A (en) * 1988-11-28 1990-06-04 Toshiba Corp Detection circuit
CN103864569A (en) * 2014-03-27 2014-06-18 张家港威胜生物医药有限公司 Simple preparation method for 1,4-dibromopentane
CN112047806A (en) * 2020-08-24 2020-12-08 临海市建新化工有限公司 Process for removing impurities from methyl bromide by using strong alkali

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02145003A (en) * 1988-11-28 1990-06-04 Toshiba Corp Detection circuit
CN103864569A (en) * 2014-03-27 2014-06-18 张家港威胜生物医药有限公司 Simple preparation method for 1,4-dibromopentane
CN112047806A (en) * 2020-08-24 2020-12-08 临海市建新化工有限公司 Process for removing impurities from methyl bromide by using strong alkali

Also Published As

Publication number Publication date
JPS6023649B2 (en) 1985-06-08

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