Polyether_Polyether Polyol Knowledge Tolbutamide Tolbutamide

Tolbutamide Tolbutamide

Tolbutamide structural formula

Structural formula

Business number 01DJ
Molecular formula C12H18N2O3S
Molecular weight 270.35
label

1-n-Butyl-3-(4-methylsulfonyl)urea,

1-Butyl-3-(4-methylphenylsulfonyl)urea

Numbering system

CAS number:64-77-7

MDL number:MFCD00027169

EINECS number:200-594-3

RTECS number:YS4550000

BRN number:1984428

PubChem number:24277742

Physical property data

1. Character:White crystalline powder. Odorless and tasteless


2. Density (g/mL,25/4): Unsure


3. Relative vapor density (g/mL,AIR=1): Unsure


4. Melting point (ºC):128 -130


5. Boiling point (ºC,Normal pressure): Uncertain


6. Boiling point (ºC, 5.2kPa): Unsure


7. Refractive index:Not sure


8. Flash point (ºC): Unsure


9. Specific optical rotation (º): Unsure


10. Autoignition point or ignition temperature (ºC): Unsure


11. Vapor pressure (kPa,25ºC): Unsure


12. <SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-fa): 583.5


4. Surface Tension (dyne/cm):42.7


5. Polarizability10-24cm3): 28.05

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 2

3. Number of hydrogen bond acceptors: 3

4. Number of rotatable chemical bonds: 5

5. Number of tautomers: 3

6. Topological molecule polar surface area 83.6

7. Number of heavy atoms: 18

8. Surface charge: 0

9. Complexity: 354

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

This product should be sealed in 0Save the following in a dry place and away from light.

Synthesis method

Prepared from the condensation of butyl isocyanate and p-toluenesulfonamide, or from the condensation of n-butylamine hydrochloride and toluenesulfonylurea become.

Purpose

A hypoglycemic drug, suitable for adult patients with stable mild to moderate diabetes.

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Purpose

A hypoglycemic drug, suitable for adult patients with stable mild to moderate diabetes.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.polyether-factory.com/archives/14277

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