4-Thiazolecarboxylic acid CAS3973-08-8

Details:

Density 1.5± 0.1g /cm3
Boiling point 319.2±15.0 °C at 760 mmHg
Melting point 195-199 °C(lit.)
Molecular formula C4H3NO2S
Molecular weight 129.137
Flash point 146.9±20.4 °C
Accurate mass 128.988449
PSA 78.43000
LogP 1.06
Appearance character solid; White to Light yellow powder to crystal
Vapor pressure 0.0±0.7 mmHg at 25°C
Refractive index 1.618
Storage condition
Keep in a cool, dry place

Molecular structure
1. Molar refractive index: 29.65

2, molar volume (cm3/mol) : 84.6

3. Isotropic volume (90.2K) : 246.7

4. Surface tension (dyne/cm) : 72

5. Dielectric constant: unavailable

6, polarization (10-24cm3) : 11.75

7. Single isotope mass: 128.988448Da

8. Nominal quality: 129Da

9. Average quality: 129.1371Da

Computational chemistry
1. Reference value of hydrophobic parameter calculation (XlogP) : 0.8

2. Number of hydrogen bond donors: 1

3. Number of hydrogen bond receptors: 3

4. Number of rotatable bonds: 1

5. Number of tautomers:

6. Topological molecular polar surface area (TPSA) : 50.2

7. Number of heavy atoms: 8

8. Surface charge: 0

9. Complexity: 106

10. Number of isotope atoms: 0

11. Determine the number of atomic constitutive centers: 0

12. Number of uncertain atomic constitutive centers: 0

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

14. Number of uncertain chemical bond structure 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