GB460464A - Improvements in the manufacture and production of cyanhydrins - Google Patents

Improvements in the manufacture and production of cyanhydrins

Info

Publication number
GB460464A
GB460464A GB3044635A GB3044635A GB460464A GB 460464 A GB460464 A GB 460464A GB 3044635 A GB3044635 A GB 3044635A GB 3044635 A GB3044635 A GB 3044635A GB 460464 A GB460464 A GB 460464A
Authority
GB
United Kingdom
Prior art keywords
cyanhydrins
production
manufacture
aliphatic
cyanide
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
GB3044635A
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Priority to GB3044635A priority Critical patent/GB460464A/en
Publication of GB460464A publication Critical patent/GB460464A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles

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)

Abstract

Aliphatic cyanhydrins are made by reacting in the liquid phase an aliphatic aldehyde or ketone with hydrocyanic acid in the presence of an alkaline earth cyanide, preferably calcium cyanide. Examples describe the production of the cyanhydrins of acetone and of butyraldehyde.
GB3044635A 1935-11-04 1935-11-04 Improvements in the manufacture and production of cyanhydrins Expired GB460464A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3044635A GB460464A (en) 1935-11-04 1935-11-04 Improvements in the manufacture and production of cyanhydrins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3044635A GB460464A (en) 1935-11-04 1935-11-04 Improvements in the manufacture and production of cyanhydrins

Publications (1)

Publication Number Publication Date
GB460464A true GB460464A (en) 1937-01-28

Family

ID=10307811

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3044635A Expired GB460464A (en) 1935-11-04 1935-11-04 Improvements in the manufacture and production of cyanhydrins

Country Status (1)

Country Link
GB (1) GB460464A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2456188A (en) * 1945-06-23 1948-12-14 Du Pont Cyanhydrin esters
EP1371632A1 (en) * 2002-06-14 2003-12-17 Rohm And Haas Company Process for producing acetone cyanohydrin

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2456188A (en) * 1945-06-23 1948-12-14 Du Pont Cyanhydrin esters
EP1371632A1 (en) * 2002-06-14 2003-12-17 Rohm And Haas Company Process for producing acetone cyanohydrin

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