structural formula
business number | 0698 |
---|---|
molecular formula | c14h12o3 |
molecular weight | 240.25 |
label |
bb acid methyl ester, 2-benzoylbenzoic acid methyl ester, photoinitiator iht-pi ombb, c6h5coc6h4co2ch3 |
numbering system
cas number:606-28-0
mdl number:mfcd00017187
einecs number:210-112-3
rtecs number:none
brn number:none
pubchem number:24879647
physical property data
physical property data:
1. characteristics: white or slightly yellow granular crystals,
2. density (g/ml ,25/4℃):1.190
3. refractive index (nd20):1.587
4. flashpoint (℃):176
5. melting point (℃):49-53
6. boiling point (ºc):351
7. dissolve property: soluble in alcohol and alkali solutions, in it precipitates from acid and is almost insoluble in water.
toxicological data
none yet
ecological data
3. ecological data:
1. other harmful effects: this substance may be harmful to the environment and should be harmful to water bodies. give special attention.
molecular structure data
5. molecular property data:
1、 molar refractive index:67.81
2、 molar volume (m3/mol):205.4
3、 isotonic specific volume (90.2k):531.7
4、 surface tension (dyne/cm):44.8
5, polarizability (10-24cm3 ):26.88
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: 3
4. number of rotatable chemical bonds: 4
5. number of tautomers: none
6. topological molecule polar surface area 43.4
7. number of heavy atoms: 18
8. surface charge: 0
9. complexity: 305
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
properties and stability:
no decomposition products may occur under normal temperatures and pressures.
storage method
1. storage
should be sealed in a cool place save.
synthesis method
none yet
purpose
2. purpose
used in the plastics industry.