Epoxy curing agent Knowledge D-erythroamine D-erythro-Sphingosine

D-erythroamine D-erythro-Sphingosine

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D-erythroamine structural formula

Structural formula

Business number 03H5
Molecular formula C18H37NO2
Molecular weight 299.49
label

D-sphingosine,

D-Sphingosine,

D-Sphingosine (cow); Sphingosine;,

4-Sphingenine,

trans-D-erythro-2-Amino-4-octadecene-1,3-diol,

aliphatic compounds

Numbering system

CAS number:123-78-4

MDL number:MFCD00036751

EINECS number:204-651-3

RTECS number:None

BRN number:1727294

PubChem ID:None

Physical property data

Properties: White needle-like crystals. Sensitive to moisture and light.
Melting point: 82.5~83
Solubility: soluble in chloroform, ethanol, methanol and acetone, insoluble in water.

Toxicological data

None yet

Ecological data

None yet

Molecular structure data

5. Molecular property data:


1. Molar refractive index: 92.02


2. Molar volume (m3/mol): 318.7


3. isotonic specific volume (90.2K):792.7


4. Surface Tension (dyne/cm):38.2


5. Polarizability10-24cm3):36.47

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 5.3

2. Number of hydrogen bond donors: 3

3. Number of hydrogen bond acceptors: 3

4. Number of rotatable chemical bonds: 15

5. Number of tautomers: none

6. Topological molecule polar surface area 66.5

7. Number of heavy atoms: 21

8. Surface charge: 0

9. Complexity: 231

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 2

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 1

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

None yet

Storage method

Seal and store in a dry place below 0 degrees Celsius and away from light.

Synthesis method

None yet

Purpose

biochemical research

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