Name | N,N-dibutylacetamide |
Synonyms | NSC 90 NSC 54116 N,N-DIBUTYLACETAMIDE n,n-dibutyl-acetamid N-Acetyldibutylamine N,N-dibutylacetamide ACETYL-DI-N-BUTYLAMINE N,N-DI-N-BUTYLACETAMIDE N,N-Di-n-butylacetamide 4-amino-5,6-dihydroxy-5,6-dihydro-1H-pyrimidin-2-one |
CAS | 1563-90-2 |
EINECS | 216-358-8 |
InChI | InChI=1/C10H21NO/c1-4-6-8-11(10(3)12)9-7-5-2/h4-9H2,1-3H3 |
Molecular Formula | C10H21NO |
Molar Mass | 171.28 |
Density | 0,88 g/cm3 |
Melting Point | 241-244℃ |
Boling Point | 77-78°C 0,6mm |
Flash Point | >110°C |
Vapor Presure | 0.0555mmHg at 25°C |
BRN | 1099177 |
pKa | -0.41±0.70(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.4470 |
MDL | MFCD00027190 |
Physical and Chemical Properties | Colorless transparent liquid. Melting point 243-245 °c, boiling point 120-135 °c (2kPa), refractive index 1.444-1.448(20 °c). Soluble in ethanol, ether and other organic solvents. Acetamide odor. |
Safety Description | 24/25 - Avoid contact with skin and eyes. |
TSCA | Yes |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
Use | Used in organic synthesis and also used as an extractant. |
Production method | is obtained by condensation of acetyl chloride and di-n-butylamine. First, dibutylamine is put into an enamel barrel, then ether is added, the barrel is cooled with ice water, and the mixture of acetyl chloride and ether is added dropwise under stirring. White solid dibutylamine salt is precipitated immediately, and stirring is continued for 1h to filter out the solid. After the filtrate is recovered, the ether is distilled under reduced pressure, and the 120-135 ℃(2kPa) fraction is collected to obtain the finished product. |