Bis (morpholino) methane

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Structural formula
Structural formula of bis (morpholino) methane
General
Surname Bis (morpholino) methane
other names
  • 4,4'-methylenedimorpholine ( IUPAC )
  • N , N ′ -methylene bismorpholine
  • 4,4'-methylene-bis-morpholine
  • Methylenebistrahydro-1,4-oxazine
  • Methylene-bis-oxazine
  • Dimorpholinomethane
  • Bismorpholinomethane
Molecular formula C 9 H 18 N 2 O 2
Brief description

slowly melting solid

External identifiers / databases
CAS number 5625-90-1
EC number 227-062-3
ECHA InfoCard 100.024.603
PubChem 21839
ChemSpider 20526
Wikidata Q865946
properties
Molar mass 186.25 g mol −1
Physical state

firmly

boiling point

122-124 ° C (12 mmHg )

solubility
  • soluble in water
  • soluble in organic solvents
safety instructions
GHS hazard labeling from  Regulation (EC) No. 1272/2008 (CLP) , expanded if necessary
08 - Dangerous to health 05 - Corrosive 07 - Warning

danger

H and P phrases H: 302-312-332-314-317-341-350-373
EUH: 071
P: 280-301 + 330 + 331-303 + 361 + 353-304 + 340-305 + 351 + 338-310
Toxicological data

1000 mg kg −1 ( LD 50ratsc )

As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Bis (morpholino) methane is a chemical compound from the group of nitrogen - oxygen - heterocycles .

Extraction and presentation

Bis (morpholino) methane can be obtained by reacting formaldehyde with morpholine .

use

Bis (morpholino) methane is a formaldehyde-releasing preservative and is used as a component of cooling lubricants . It is a useful reagent for electron-rich heterocycles ( pyrroles , indoles ) and active methylene compounds in the presence of trifluoroacetic acid .

Individual evidence

  1. a b c data sheet bis (4-morpholinyl) methane from AlfaAesar, accessed on December 29, 2019 ( PDF )(JavaScript required) .
  2. Wilfried Paul Microbicides for the protection of materials . ISBN 978-0-412-53450-8 ( p. 109 in Google Book Search USA ).
  3. a b Entry on bis (morpholino) methane in the GESTIS substance database of the IFA , accessed on January 21, 2020(JavaScript required) .
  4. Entry on N, N'-methylenebismorpholine Template: link text check / apostrophe in the Classification and Labeling Inventory of the European Chemicals Agency (ECHA), accessed on December 29, 2019. Manufacturers and / or distributors can expand the harmonized classification and labeling .
  5. Data sheet 4,4′-METHYLENE DIMORPHOLINE from Sigma-Aldrich , accessed on June 15, 2011 ( PDF ).
  6. a b Harry Heaney, George Papageorgiou, Robert F. Wilkins: The generation of iminium ions using chlorosilanes and their reactions with electron rich aromatic heterocycles. In: Tetrahedron. 53, 1997, pp. 2941-2958, doi : 10.1016 / S0040-4020 (96) 01174-X .
  7. Werner Baumann, Bettina Herberg-Liedtke: Chemicals in metal processing. 1995, p. 1157, ISBN 978-3-5406-0094-7 ( limited preview in Google book search).