1,8-diaminooctane
Structural formula
| Business number | 04JG |
|---|---|
| Molecular formula | C8H20N2 |
| Molecular weight | 144.26 |
| label |
1,8-octanediamine, 1,8-Octanediamine, Octamethylenediamine, NH2(CH2)8NH2, Alicyclic compounds |
Numbering system
CAS number:373-44-4
MDL number:MFCD00008248
EINECS number:206-764-3
RTECS number:RG8841500
BRN number:1735426
PubChem number:24893667
Physical property data
一 , physical property data
Traits ：Not available
Density (g/mL,25/4℃): 0.98
Relative Vapor density (g/mL, air=1)：3.2
Melting point (ºC):50-54
Boiling point (ºC, normal pressure): 225-226
Boiling point (ºC, 5.2kPa): Not available
Refractive index: Not available
Flash Point (ºC): 165
Optical rotation (º): Not available
Spontaneous combustion Point or ignition temperature (ºC): Not available
Steam Pressure (kPa, 25ºC): Not available
saturated Vapor pressure (kPa, 60ºC): Not available
Burn Heat (KJ/mol):Not available
Critical Temperature (ºC): Not available
Critical Pressure (KPa): Not available
oil and water Log value of the (octanol/water) partition coefficient:Not available
Explosion Upper limit (%, V/V): Not available
Explosion Lower limit (%, V/V): Not available
Dissolve Properties: Not available
Toxicological data
Two , Toxicological data:
Acute toxicity:Not available .
Ecological data
Three , Ecological data:
1 ,Other harmful effects: This substance may be harmful to the environment, and special treatment should be given to water bodies. Notice.
Molecular structure data
1. Molar refractive index: 46.18
2. Molar Volume (m3/mol）：167.9
3. isotonic specific volume (90.2K):408.5
4. Surface Tension (dyne/cm):35.0
5. Polarizability（10-24cm3): 18.30
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): 0.9
2. Number of hydrogen bond donors: 2
3. Number of hydrogen bond acceptors: 2
4. Number of rotatable chemical bonds: 7
5. Number of tautomers: none
6. Topological molecule polar surface area 52
7. Number of heavy atoms: 10
8. Surface charge: 0
9. Complexity: 47.2
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 yet
Storage method
None yet
Synthesis method
None yet
Purpose
None yet