methyl phthalate

structural formula of methyl phthalate

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.

resource:allhdi.com

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/30601

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