4-Chloro-2,6-diaminopyrimidine CAS156-83-2

Details:

Density 1.6± 0.1g /cm3
Boiling point 438.3±48.0 °C at 760 mmHg
Melting point 199-202 °C(lit.)
Molecular formula C4H5ClN4
Molecular weight 144.562
Flash point 218.9±29.6 °C
Accurate mass 144.020279
PSA 77.82000
LogP 0.45
Appearance properties white crystalline solid
Vapor pressure 0.0±1.1 mmHg at 25°C
Refractive index 1.702
Storage conditions were -20°C Freezer
Water is slightly soluble
Molecular structure
1. Molar refractive index: 35.80

2, molar volume (cm3/mol) : 92.3

3. Isographic volume (90.2K) : 283.1

4. Surface tension (dyne/cm) : 88.1

5, dielectric constant: no use

6, dipole distance (10-24cm 3) : No use

7. Polarization: 14.19

Computational chemistry
1. Reference value for calculating hydrophobic parameters (XlogP) :0.5

2. Number of hydrogen bond donors :2

3. Number of hydrogen bond receptors :4

4. Number of rotatable bonds :0

5. Number of tautomers :9

6. Topological molecular polar surface area 77.8

7. Number of heavy atoms :9

8. Surface charge :0

9. Complexity :98.6

10. Number of isotope atoms :0

11. Determine the number of primary constitutive centers :0

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

Package

 

Delivery

 

Our company has long-term cooperation with many world-famous logistics companies to ensure transportation efficiency and cargo safety.

 

 

 

 

 

 

 

 

By Express	By air	By Sea
Suitable for under 50kg Fast: 3-7 days High cost Door to door service, easy to pick up the goods	Suitable for more than 50kg Fast: 3-7 days High cost Port to port, professional broker needed	Suitable for more than 500kg Slow: 7-45 days Low cost Port to port, professional broker needed