Epoxy curing agent Knowledge N-Methyl bis(trifluoroacetamide)

N-Methyl bis(trifluoroacetamide)

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N-methylbis(trifluoroacetamide) structural formula

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 Volumem3/mol)145.3


3. isotonic ratio 90.2K)314.1


4. Surface tensiondyne/cm21.8


5. Dielectric constant:


6. Dipole moment10-24cm3


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

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