Structural formula
Business number | 078W |
---|---|
Molecular formula | C5H3F6NO2 |
Molecular weight | 223.07 |
label |
N-methylbis(trifluoroacetamide), N-methylbistrifluoroacetamide, N,N-Bis(trifluoroacetyl)methylamine, MBTFA, CF3CON(CH3)COCF3, Reagents for gas chromatography analysis |
Numbering system
CAS number:685-27-8
MDL number:MFCD00000412
EINECS number:211-680-5
RTECS number:24896572
BRN number:1878402
PubChem ID:None
Physical property data
1. Characteristics: colorless liquid.
2. Density (g/mL,25/4℃): 1.547
3. Relative vapor density (g/mL,AIR=1): Undetermined
4. Melting point (ºC): Undetermined
5. Boiling point (ºC,Normal pressure): 121-122
6. Boiling point (ºC,5.2kPa): Undetermined
7. Refractive index: 1.346
8. Flash point (ºC): 42
9. Specific optical rotation (º): Undetermined
10. Autoignition point or ignition temperature (ºC): Undetermined
11. Vapor pressure (kPa,25ºC): Undetermined
12. Saturated vapor pressure (kPa,60ºC): Undetermined
13. Heat of combustion (KJ/mol): Undetermined
14. Critical temperature (ºC): Undetermined
15. Critical pressure (KPa): Undetermined
16. Oil and water (octanol/Logarial value of the partition coefficient of water: undetermined
17. Explosion limit (%,V/V): Undetermined
18. Lower explosion limit (%,V/V): Undetermined
19. Solubility: Undetermined.
Toxicological data
None
Ecological data
Usually not harmful to water, Do not discharge materials into the surrounding environment without government permission.
Molecular structure data
1. Molar refractive index:29.90 2. Molar Volume(m3/mol):145.3 3. isotonic ratio (90.2K):314.1 4. Surface tension(dyne/cm):21.8 5. Dielectric constant: 6. Dipole moment(10-24cm3) : 7. Polarizability:11.85
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): 1.7
2. Number of hydrogen bond donors: 0
3. Number of hydrogen bond acceptors: 8
4. Number of rotatable chemical bonds: 0
5. Number of tautomers: none
6. Topological molecule polar surface area 37.4
7. Number of heavy atoms: 14
8. Surface charge: 0
9. Complexity: 228
10. Number of isotope atoms: 0
11. Determine the number of atomic stereocenters: 0
12. Uncertain number of atomic stereocenters: 0
13. Determine the number of chemical bond stereocenters: 0
14. Number of uncertain chemical bond stereocenters: 0
15. Number of covalent bond units: 1
Properties and stability
Keep away from oxides, strong acids, and strong bases.
Storage method
Store in an airtight container and place Store in a cool, dry place. Store away from oxidizing agents. Keep away from open flames.
Synthesis method
None
Purpose
None