TREHALOSE CAS99-20-7

Details:

Density 1.8± 0.1g /cm3
Boiling point 675.4±55.0 °C at 760 mmHg
Melting point 203 °C
Molecular formula C12H22O11
Molecular weight 342.297
Flash point 362.3±31.5 °C
Accurate mass 342.116211
PSA 189.53000
LogP minus 3.30
Appearance properties white to off-white crystalline powder
Vapor pressure 0.0±4.7 mmHg at 25°C
Refractive index 1.652
Storage condition
Plastic bag coat kraft paper bag or woven bag packaging. Store in a cool, dry and ventilated place. Do not store with toxic chemicals.

stability
Water loss above 130℃.

Molecular structure
1. Molar refractive index: 70.80

2, molar volume (cm3/mol) : 193.6

3. Isotropic volume (90.2K) : 628.3

4. Surface tension (dyne/cm) : 110.8

5. Dielectric constant:

6. Dipole distance (10-24cm3) :

7. Polarization: 28.06

Computational chemistry
1. Reference value for calculating hydrophobic parameters (XlogP) :-4.2

2. Number of hydrogen bond donors :8

3. Number of hydrogen bond receptors :11

4. Number of rotatable bonds :4

5. Number of tautomers: None

6. Topological molecular polar surface area 190

7. Number of heavy atoms :23

8. Surface charge :0

9. Complexity :348

10. Number of isotope atoms :0

11. Determine the number of primary orthostatic centers :10

12. Number of indeterminate atomic orthotropic centers :0

13. Determine the number of chemical bond constitutive centers :0

14. Number of uncertain bond constitutive centers :0

15. Number of covalent bond units :1

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