
structural formula
| business number | 03r8 |
|---|---|
| molecular formula | c7h8s |
| molecular weight | 124.20 |
| label |
2-methylthiophenol, o-thiocresol, o-thiocresol, o-mercaptotoluene, 2-mercaptotoluene, 2-thiocresol, 2-methylthiophenol, aromatic sulfur compounds |
numbering system
cas number:137-06-4
mdl number:mfcd00004838
einecs number:205-276-8
rtecs number:xt8750000
brn number:none
pubchem number:24900085
physical property data
1. physical properties: light yellow to white oily liquid. the solid ones are leaf-shaped crystals.
2. melting point: 15℃
3. boiling point: 194.3℃.
4. relative density: 1.041
5.refractive index: 1.5780.
6. flash point: 63℃.
7. solubility: soluble in ethanol, easily soluble in ether, insoluble in water. can evaporate with water vapor. very smelly.
toxicological data
acute toxicity data:
mouse abdominal ld50: 100mg/kg
ecological data
none
molecular structure data
molecular property data:
1. molar refractive index: 39.25
2. molar volume (cm3/mol): 118.3
3. isotonic specific volume (90.2k): 293.4
4. surface tension (3.0 dyne/cm): 37.8
5. polarizability (0.5 10-24cm3): 15.56
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): none
2. number of hydrogen bond donors: 1
3. number of hydrogen bond acceptors: 1
4. number of rotatable chemical bonds: 0
5. number of tautomers: 3
6. topological molecule polar surface area 1
7. number of heavy atoms: 8
8. surface charge: 0
9. complexity: 70.8
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
production equipment should be sealed and the workshop should have good ventilation. operators wear protective equipment.
storage method
stored tightly in a glass bottle.�coat iron barrel protection. store in a cool, dry and ventilated place. sun protection and moisture-proof. during transportation, load and unload gently to avoid damaging the packaging. store and transport according to general chemical regulations.
synthesis method
it is obtained by diazotization, esterification and hydrolysis of o-toluidine.


purpose
for compositing

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