ES485584A1 - Procedimiento para la obtencion continua de cloroformiato demetilo - Google Patents

Procedimiento para la obtencion continua de cloroformiato demetilo

Info

Publication number
ES485584A1
ES485584A1 ES485584A ES485584A ES485584A1 ES 485584 A1 ES485584 A1 ES 485584A1 ES 485584 A ES485584 A ES 485584A ES 485584 A ES485584 A ES 485584A ES 485584 A1 ES485584 A1 ES 485584A1
Authority
ES
Spain
Prior art keywords
methyl ester
acid methyl
phosgene
chloroformic acid
production
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
ES485584A
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of ES485584A1 publication Critical patent/ES485584A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C68/00Preparation of esters of carbonic or haloformic acids
    • C07C68/02Preparation of esters of carbonic or haloformic acids from phosgene or haloformates

Landscapes

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

Abstract

Procedimiento para la obtención continua de cloroformiato de metilo, por reacción de fosgeno con metanol a una temperatura hasta 50ºC, en un reactor que como disolvente contiene cloroformiato de metilo y en el cual se dispersa fosgeno, caracterizado porque se alimentan al recinto de reacción fosgeno gaseoso con cloroformiato de metilo, en caso dado ya formado, dispersado mediante una tobera de inyección y, simultáneamente, se le agrega el metanol a la dispersión gaseosa líquida homogénea.
ES485584A 1978-11-02 1979-10-31 Procedimiento para la obtencion continua de cloroformiato demetilo Expired ES485584A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782847484 DE2847484A1 (de) 1978-11-02 1978-11-02 Verfahren zur herstellung von chlorameisensaeuremethylester

Publications (1)

Publication Number Publication Date
ES485584A1 true ES485584A1 (es) 1980-05-16

Family

ID=6053651

Family Applications (1)

Application Number Title Priority Date Filing Date
ES485584A Expired ES485584A1 (es) 1978-11-02 1979-10-31 Procedimiento para la obtencion continua de cloroformiato demetilo

Country Status (4)

Country Link
US (1) US4261918A (es)
EP (1) EP0010710B1 (es)
DE (2) DE2847484A1 (es)
ES (1) ES485584A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112552176B (zh) * 2020-12-09 2023-04-11 安徽广信农化股份有限公司 一种氯甲酸甲酯的合成工艺

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2545656A1 (de) * 1975-10-11 1977-04-21 Basf Ag 3-methylpentandiol-1,5-bis-chlorkohlensaeureester
US4039569A (en) * 1976-05-11 1977-08-02 Minerec Corporation Methyl chloroformate process

Also Published As

Publication number Publication date
DE2963184D1 (en) 1982-08-12
DE2847484A1 (de) 1980-05-08
EP0010710A1 (de) 1980-05-14
US4261918A (en) 1981-04-14
EP0010710B1 (de) 1982-06-23

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