
structural formula
| business number | 0216 |
|---|---|
| molecular formula | c9h10o2 |
| molecular weight | 150.17 |
| label |
methyl-2-methylbenzoate, methyl o-toluate, 2-methyl toluoate, methyl 2-methylbenzoate, ch3c6h4co2ch3 |
numbering system
cas number:89-71-4
mdl number:mfcd00008428
einecs number:201-932-2
rtecs number:none
brn number:2041846
pubchem number:24855446
physical property data
1. properties: colorless liquid.
2. density (g/ml, 25/4℃): 1.068
3. relative vapor density (g/ml, air=1): undetermined
4. melting point (ºc): <-50
5. boiling point (ºc, normal pressure): 215
6. boiling point (ºc, 5.2kpa): undetermined
7. refractive index: undetermined
8. flash point (ºc): 82
9. specific rotation (º): undetermined
p>
10. autoignition point or ignition temperature (ºc): undetermined
11. vapor pressure (kpa, 25ºc): undetermined
12. saturated vapor pressure (kpa, 60ºc): undetermined
13. heat of combustion (kj/mol): undetermined
14. critical temperature (ºc): undetermined
15. critical pressure (kpa): undetermined
16. log value of oil-water (octanol/water) partition coefficient: undetermined
17. explosion upper limit (%, v /v): undetermined
18. lower explosion limit (%, v/v): undetermined
19. solubility: miscible with ethanol and ether, insoluble in water
toxicological data
none
ecological data
none
molecular structure data
1. molar refractive index: 42.85
2. molar volume (cm3/mol): 143.6
3. isotonic specific volume (90.2k ): 349.7
4. surface tension (dyne/cm): 35.1
5. polarizability (10-24cm3): 16.98
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): none
2. number of hydrogen bond donors: 0
3. number of hydrogen bond acceptors: 2
4. number of rotatable chemical bonds: 2
5. number of tautomers: none
6. topological molecule polar surface area 26.3
7. number of heavy atoms: 11
8. surface charge: 0
9. complexity: 143
10. number of isotope atoms: 0
11. determine the number of atomic stereocenters: 0
12. uncertain number of atomic stereocenters: 0
13. determined number of chemical bond stereocenters: 0
14. uncertain chemical bond stereocenters quantity: 0
15. quantity of covalent bond units: 1
properties and stability
none
storage method
this product should be sealed and stored in a cool, dry place.
synthesis method
none
purpose
used in organic synthesis. gas chromatography stationary solution (maximum operating temperature 80°c, solvent: diethyl ether).

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