n,n,n’,n’-tetramethyl-1,4-diaminobutane n,n,n’,n’-tetramethyl-1,4-diaminobutane
structural formula
| business number | 033r |
|---|---|
| molecular formula | c8h20n2 |
| molecular weight | 144.26 |
| label |
tetramethylbutanediamine, 1,4-bis(dimethylamino)butane, 2,7-dimethyl-2,7-diazaoctane, tetramethyldiaminobutane, universal reagents |
numbering system
cas number:111-51-3
mdl number:mfcd00008338
einecs number:203-878-5
rtecs number:ej7530000
brn number:1735538
pubchem number:24847761
physical property data
1. characteristics: undetermined
2. density (g/ml,20℃): 0.792
3. relative vapor density (g/ml,air=1): undetermined
4. melting point (ºc): undetermined
5. boiling point (ºc,normal pressure):166-167
6. boiling point (ºc,0.266kpa): not determined
7. refractive index: 1.428
8. flashpoint (ºc): undetermined
9. specific rotation (º): undetermined
10. autoignition point or ignition temperature (ºc): undetermined
11. vapor pressure (mmhg,20ºc): undetermined
12. saturated vapor pressure (kpa,20 ºc): undetermined
13. heat of combustion (kj/mol): undetermined
14. critical temperature (ºc): undetermined
15. critical pressure (kpa): undetermined
16. oil and water (octanol/log value of the partition coefficient for water: undetermined
17. explosion upper limit (%,v/v): undetermined
18. lower explosion limit (%,v/v): undetermined
19. solubility:undetermined
toxicological data
none
ecological data
none
molecular structure data
5. molecular property data:
1. molar refractive index: 46.55
2. molar volume (m3/mol）：175.0
3. isotonic specific volume (90.2k):401.8
4. surface tension (dyne/cm):27.7
5. polarizability（10-24cm3):18.45
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): 1
2. number of hydrogen bond donors: 0
3. number of hydrogen bond acceptors: 2
4. number of rotatable chemical bonds: 5
5. number of tautomers: none
6. topological molecule polar surface area 6.5
7. number of heavy atoms: 10
8. surface charge: 0
9. complexity: 59.7
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
none
storage method
none
synthesis method
none
purpose
none
.75pt; text-indent: -54.75pt; text-align: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level2 lfo1; tab-stops: list 36.0pt” align=left>4. surface tension (dyne/cm): 27.7
5. polarizability（10-24cm3):18.45
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): 1
2. number of hydrogen bond donors: 0
3. number of hydrogen bond acceptors: 2
4. number of rotatable chemical bonds: 5
5. number of tautomers: none
6. topological molecule polar surface area 6.5
7. number of heavy atoms: 10
8. surface charge: 0
9. complexity: 59.7
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
none
storage method
none
synthesis method
none
purpose
none
