Dimethylamine (CH 3 ) 2 NH is a secondary amine , a derivative of ammonia , in the molecule of which two hydrogen atoms are replaced by methyl radicals .
| Dimethylamine | |
|---|---|
 | |
 | |
| Are common | |
| Systematic name | dimethylamine |
| Chem. formula | C₂H₇N |
| Rac formula | ( C H 3 ) 2 N H |
| Physical properties | |
| condition | gas |
| Molar mass | 45.08 g / mol |
| Density | 0.680 g / cm³ |
| Ionization energy | |
| Thermal properties | |
| T. melt. | −92.2 ° C |
| T. Kip. | 7 ° C |
| T. v. | |
| Etc. explode | |
| Vapor pressure | |
| Chemical properties | |
| pK a | |
| Classification | |
| Reg. CAS number | 124-40-3 |
| Pubchem | |
| Reg. EINECS number | |
| SMILES | |
| Inchi | |
| RTECS | |
| CHEBI | and |
| UN number | |
| Chemspider | |
Content
Physical Properties
Colorless gas with a sharp specific "fish" smell, easily liquefied when cooled in a colorless liquid. Flammable
Chemical Properties
Like other substituted amines, it has basic properties - it reacts with acids to form dimethylammonium salts (CH 3 ) 2 NH 2 + .
Application
Used to obtain substances used in the manufacture of rubber. It serves as raw material for the production of heptyl - rocket fuel. Used in the manufacture of chemical weapons ( herd ).
Notes
- ↑ 1 2 3 http://www.cdc.gov/niosh/npg/npgd0219.html
- ↑ Hall H. K. Correlation of the Base Strengths of Amines 1 // J. Am. Chem. Soc. / P. J. Stang - American Chemical Society , 1957. - Vol. 79, Iss. 20. - P. 5441–5444. - ISSN 0002-7863 ; 1520-5126 ; 1943-2984 - doi: 10.1021 / JA01577A030