sulfathiazole sulfathiazole
structural formula
| business number | 01gu |
|---|---|
| molecular formula | c9h9n3o2s2 |
| molecular weight | 255.33 |
| label |
sulfathiazole, p-aminobenzenesulfonamidothiazole, 4-amino-n-2-thiazolylbenzenesulfonamide, heterocyclic compounds |
numbering system
cas number:72-14-0
mdl number:mfcd00005319
einecs number:200-771-5
rtecs number:wp2360000
brn number:226178
pubchem number:24899859
physical property data
1. properties: triangular rod-shaped crystal. 2. density (g/ml, 25/4℃): uncertain
3. relative vapor density (g/ml, air=1): uncertain
4. melting point (ºc): 200-204 (lit.)
5. boiling point (ºc, normal pressure): uncertain
6. boiling point (ºc, 5.2 kpa): uncertain
7. refractive index: uncertain
8. flash point (ºc): uncertain
9. specific rotation (º): uncertain
10. autoignition point or ignition temperature (ºc): uncertain
11. vapor pressure (kpa, 25 ºc): uncertain
12. saturated vapor pressure (kpa, 60 ºc): uncertain
13. heat of combustion (kj/mol): uncertain
14. critical temperature (ºc): uncertain
15 . critical pressure (kpa): uncertain
16. log value of oil-water (octanol/water) partition coefficient: uncertain
17. explosion upper limit (%, v/v ): uncertain
18. lower explosion limit (%, v/v): uncertain
19. solubility: hardly soluble in water (<0.1 g/100 ml at 21 ºc), soluble in acetone, dilute hydrochloric acid, ammonia and alkali solution
toxicological data
acute toxicity: rat intraperitoneal ldlo: 1250 mg/kg; rat intravenous ld50: 1370 mg/kg; rat parental ldlo: 1 mg/kg; mouse oral ld50: 4500 mg/kg; mouse intraperitoneal ld50: 400 mg/kg; mouse subcutaneous injection ld50: 1450 mg/kg; mouse intravenous ld50: 900 mg/kg; tumorigenicity: rat parental tdlo: 500 mg/kg; mouse oral tdlo: 2310 mg/kg/2w -c; mouse parental tdlo: 500 mg/kg; breeding: rat oral tdlo: 29400 mg/kg /l; microbial phage inhibition capacitytest system: 5 mg/l;
ecological data
none
molecular structure data
1. molar refractive index: 63.48
2�� molar volume (cm3/mol): 163.5
3. isotonic specific volume (90.2k): 493.7
4. surface tension (dyne/cm ): 83.0
5. polarizability (10-24cm3): 25.16
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: 6
4. number of rotatable chemical bonds: 3
5. number of tautomers: 2
6. topological molecule polar surface area 122
7. number of heavy atoms: 16
8. surface charge: 0
9. complexity: 320
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
storage method
this product should be sealed, cool, dry and protected from light.
synthesis method
it can be obtained by condensation of 2-aminothiazole and p-nitrobenzene sulfonyl chloride and then reduction.
purpose
mainly used to treat infectious diseases such as hemolytic streptococci, meningococci, and pneumococci. biochemical research
