1,8-diaminooctane

1,8-diaminooctane structural formula

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. Polarizability10-24cm3): 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

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.allhdi.com/archives/48398

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