RO86663B1 - Procedeu de sinteza a trialchilfosfatilor - Google Patents

Procedeu de sinteza a trialchilfosfatilor

Info

Publication number
RO86663B1
RO86663B1 RO113334A RO11333484A RO86663B1 RO 86663 B1 RO86663 B1 RO 86663B1 RO 113334 A RO113334 A RO 113334A RO 11333484 A RO11333484 A RO 11333484A RO 86663 B1 RO86663 B1 RO 86663B1
Authority
RO
Romania
Prior art keywords
reaction
alcohol
trialkylphosphates
added
phosphorus oxychloride
Prior art date
Application number
RO113334A
Other languages
English (en)
Other versions
RO86663A2 (ro
Inventor
Nicolae Branzan
Ion Neda
Ioan Talos
Radu Valceanu
Nicoleta Valceanu
Original Assignee
Nicolae Branzan
Ion Neda
Ioan Talos
Radu Valceanu
Nicoleta Valceanu
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 Nicolae Branzan, Ion Neda, Ioan Talos, Radu Valceanu, Nicoleta Valceanu filed Critical Nicolae Branzan
Priority to RO113334A priority Critical patent/RO86663B1/ro
Publication of RO86663A2 publication Critical patent/RO86663A2/ro
Publication of RO86663B1 publication Critical patent/RO86663B1/ro

Links

Abstract

Inventia se refera la un procedeu de sinteza a trialchilfosfatilor prin reactia dintre oxiclorura fosfor si alcooli alifatici alesi dintre metanol, n-propanol, n-hexanol sau n-heptanol, reactie care se efectueaza în prezenta unui solvent ales dintre clorura de metilen, cloroform, benzen sau barbotare de azot, la temperatura de 40...80 degree C, la presiunea atmosferica, la un raport molar oxiclorura de fosfor: alcool cuprins între 1:4...1:5, raportul între oxiclorura de fosfor si sovent fiind între 1:3...1:4,5 parti în greutate, alcoolul alifatic se adauga în doua trepte, ultimul mol de alcool adaugîndu-se dupa 3-4h de la adaugarea primei cantitati apoi se efectueaza neutralizarea acidului clorhidric ramas în masa de reactie cu bicarbonat de sodiu solid, urmata de anhidrizare cu sulfat de sodiu.
RO113334A 1984-01-17 1984-01-17 Procedeu de sinteza a trialchilfosfatilor RO86663B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO113334A RO86663B1 (ro) 1984-01-17 1984-01-17 Procedeu de sinteza a trialchilfosfatilor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO113334A RO86663B1 (ro) 1984-01-17 1984-01-17 Procedeu de sinteza a trialchilfosfatilor

Publications (2)

Publication Number Publication Date
RO86663A2 RO86663A2 (ro) 1985-04-17
RO86663B1 true RO86663B1 (ro) 1985-05-01

Family

ID=20114277

Family Applications (1)

Application Number Title Priority Date Filing Date
RO113334A RO86663B1 (ro) 1984-01-17 1984-01-17 Procedeu de sinteza a trialchilfosfatilor

Country Status (1)

Country Link
RO (1) RO86663B1 (ro)

Also Published As

Publication number Publication date
RO86663A2 (ro) 1985-04-17

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