
structural formula
| business number | 07ey |
|---|---|
| molecular formula | c11h12o4 |
| molecular weight | 208.21 |
| label |
cresyl diacetate, 1,4-diacetoxy-2-methylbenzene, methylhydroquinone diacetate, (ch3co2)2c6h3ch3, aromatic compounds |
numbering system
cas number:717-27-1
mdl number:mfcd00061098
einecs number:none
rtecs number:none
brn number:1967373
pubchem number:24877640
physical property data
1. appearance: white crystalline powder.
2. density (g/ml,25/4℃): undetermined
3. relative vapor density ( g/ml,air =1): undetermined
4. melting point (ºc):41 -45
5. boiling point (ºc,normal pressure): undetermined
6. boiling point (ºc,5.2kpa): undetermined
7. refractive index: undetermined
8. flash point (ºf): >230
9. specific optical rotation (º): undetermined
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. oil and water (octanol/logarial value of the partition coefficient of water: undetermined
17. explosion limit (%,v/v): undetermined
18. lower explosion limit (%,v/v): undetermined
19. solubility: undetermined
toxicological data
none
ecological data
normally hazardous to water. do not discharge material into the surrounding environment without government permission.
molecular structure data
1. molar refractive index: 53.75
2. molar volume(m3/ mol):180.9
3. isotonic specific volume(90.2k):447.9
4. surface tension(dyne/cm):37.5
5. dielectric constant:
6. dipole moment(10 -24cm3):
7. polarizability:21.31
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: 4
4. number of rotatable chemical bonds: 4
5. number of tautomers: none
6. topological molecule polar surface area 52.6
7. number of heavy atoms: 15
8. surface charge: 0
9. complexity: 249
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
stable under normal temperature and pressure, avoid contact with oxides
storage method
keep container tightly sealed take it out of the container and store it in a cool, dry place
synthesis method
none
purpose
none

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