GB526122A - Improvements in or relating to the manufacture of ª‰-chloropropionic acid - Google Patents

Improvements in or relating to the manufacture of ª‰-chloropropionic acid

Info

Publication number
GB526122A
GB526122A GB7552/39A GB755239A GB526122A GB 526122 A GB526122 A GB 526122A GB 7552/39 A GB7552/39 A GB 7552/39A GB 755239 A GB755239 A GB 755239A GB 526122 A GB526122 A GB 526122A
Authority
GB
United Kingdom
Prior art keywords
relating
manufacture
ges
rohm
haas
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
GB7552/39A
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.)
Roehm GmbH Darmstadt
Original Assignee
Roehm and Haas GmbH
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 Roehm and Haas GmbH filed Critical Roehm and Haas GmbH
Publication of GB526122A publication Critical patent/GB526122A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/27Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with oxides of nitrogen or nitrogen-containing mineral acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

526,122. #-chlorpropionic acids. ROHM & HAAS GES. (formerly known as ROHM & HAAS AKT.-GES.). March 8, 1939, No. 7552. Convention date, March 9, 1938. [Class 2 (iii)] #-chlorpropionic acid is made by oxidizing #-chlorpropionaldehyde with nitric acid of about 70 per cent. strength. The aldehyde may be obtained by continuous reaction of acrolein vapour and hydrogen chloride gas, and is allowed to flow in a continuous stream into the nitric acid. An example is given.
GB7552/39A 1938-03-09 1939-03-08 Improvements in or relating to the manufacture of ª‰-chloropropionic acid Expired GB526122A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE526122X 1938-03-09

Publications (1)

Publication Number Publication Date
GB526122A true GB526122A (en) 1940-09-11

Family

ID=6552847

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7552/39A Expired GB526122A (en) 1938-03-09 1939-03-08 Improvements in or relating to the manufacture of ª‰-chloropropionic acid

Country Status (1)

Country Link
GB (1) GB526122A (en)

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