Structural formula
Business number | 05CH |
---|---|
Molecular formula | C19H16 |
Molecular weight | 244.33 |
label |
1,1′,1”-Methyl triphenyl, triphenylmethane, Benzhydrylbenzene |
Numbering system
CAS number:519-73-3
MDL number:MFCD00004763
EINECS number:208-275-0
RTECS number:None
BRN number:1909753
PubChem ID:None
Physical property data
1. Character: light yellow liquid
2. Density (g/ cm3, 25/4℃): 1.148
3. Relative Density (25℃, 4℃): 1.013999
4. Melting point (ºC): 94
5. Boiling point (ºC, normal pressure): 358
6. Liquid phase standard heat of combustion (enthalpy) (kJ·mol-1): -7396.5
7. Refractive index: 1.59546
8. Gas phase standard combustion heat (enthalpy) (kJ·mol-1): -10034.5
9. Gas phase standard claimed heat (enthalpy) (kJ· mol-1): 271.2
10. The liquid phase standard claims heat (enthalpy) (kJ·mol-1): 172.4
11. Vapor pressure (kPa, 25ºC): Undetermined
12. Saturated vapor pressure (kPa, 60ºC): Undetermined
13. Heat of combustion (KJ/mol ): 58.2
14. Critical temperature (ºC): Undetermined
15. Critical pressure (KPa): Undetermined
16. Oil and water (octanol /water) logarithmic value of the distribution coefficient: 5.69
17. Explosion upper limit (%, V/V): Undetermined
18. Explosion lower limit (%, V/V): Undetermined
19. Solubility: Hardly soluble in water
Toxicological data
None yet
Ecological data
This substance may be harmful to the environment, and special attention should be paid to water bodies.
Molecular structure data
1. Molar refractive index: 79.96
2. Molar volume (cm3/mol): 232.6
3. Isotonic specific volume (90.2K ): 591.2
4. Surface tension (dyne/cm): 41.6
5. Polarizability (10-24cm3): 31.70
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): 5.3
2. Number of hydrogen bond donors: 0
3. Number of hydrogen bond acceptors: 0
4. Number of rotatable chemical bonds: 3
5. Number of tautomers: none
6. Topological molecule polar surface area 0
7. Number of heavy atoms: 19
8. Surface charge: 0
9. Complexity: 196
10. Number of isotope atoms: 0
11. OKNumber of atomic stereocenters: 0
12. Uncertain number of atomic stereocenters: 0
13. Determined number of chemical bond stereocenters: 0
14 .The number of uncertain chemical bond stereocenters: 0
15. The number of covalent bond units: 1
Properties and stability
Use and store according to specifications, no decomposition will occur, and avoid contact with oxides
Storage method
Store at 2-8°C
Synthesis method
None yet
Purpose
Used in dye synthesis and also used as gas chromatography stationary solutionUsed in organic synthesis