Bis (morpholino) methane
Structural formula | |||||||||||||||||||
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General | |||||||||||||||||||
Surname | Bis (morpholino) methane | ||||||||||||||||||
other names |
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Molecular formula | C 9 H 18 N 2 O 2 | ||||||||||||||||||
Brief description |
slowly melting solid |
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properties | |||||||||||||||||||
Molar mass | 186.25 g mol −1 | ||||||||||||||||||
Physical state |
firmly |
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boiling point |
122-124 ° C (12 mmHg ) |
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solubility |
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safety instructions | |||||||||||||||||||
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Toxicological data | |||||||||||||||||||
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
- ↑ a b c data sheet bis (4-morpholinyl) methane from AlfaAesar, accessed on December 29, 2019 ( PDF )(JavaScript required) .
- ↑ Wilfried Paul Microbicides for the protection of materials . ISBN 978-0-412-53450-8 ( p. 109 in Google Book Search USA ).
- ↑ a b Entry on bis (morpholino) methane in the GESTIS substance database of the IFA , accessed on January 21, 2020(JavaScript required) .
- ↑ Entry on N, N'-methylenebismorpholine 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 .
- ↑ Data sheet 4,4′-METHYLENE DIMORPHOLINE from Sigma-Aldrich , accessed on June 15, 2011 ( PDF ).
- ↑ 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 .
- ↑ Werner Baumann, Bettina Herberg-Liedtke: Chemicals in metal processing. 1995, p. 1157, ISBN 978-3-5406-0094-7 ( limited preview in Google book search).