Polyether_Polyether Polyol Knowledge 4′-Methyl-4-biphenylcarboxylic acid

4′-Methyl-4-biphenylcarboxylic acid

4'-Methyl-4-biphenylcarboxylic acid structural formula

Structural formula

Business number 07FA
Molecular formula C14H12O2
Molecular weight 212.24
label

4′-Methylbiphenyl-4-carboxylic acid,

4-methylbibenzoic acid,

4′-Methyl-(1,1′-biphenyl)-4-carboxylic Acid,

4′-Methyl-4-biphenylcarboxylic acid,

aromatic compounds

Numbering system

CAS number:720-73-0

MDL number:MFCD00448778

EINECS number:None

RTECS number:None

BRN number:None

PubChem ID:None

Physical property data

1. Character: Undetermined


2. Density (g/mL,25/4): Undetermined


3. Relative vapor density (g/mL,Air=1): Undetermined


4. Melting point (ºC): 252 -253


5. Boiling point (ºC,Normal pressure): Undetermined


6. Boiling point (ºC,5.2kPa): Undetermined


7. Refractive index: undetermined


8. Flashpoint (ºC): Undetermined


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/Log value of partition coefficient (water): undetermined


17. Explosion limit (%,V/V): Undetermined


18. Lower explosion limit (%,V/V): Undetermined


19. Solubility: Undetermined

Toxicological data

None yet

Ecological data

None yet

Molecular structure data

1. Molar refractive index: 62.59


2. Molar volumem3/ mol183.5


3. Equal ratioContent90.2K)480.4


4. Surface Tension(dyne/cm)46.9


5. Dielectric constant:


6. Dipole moment10 -24cm3)


7. Polarizability: 24.81

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 1

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 37.3

7.Chongyuan���Number: 16

8. Surface charge: 0

9. Complexity: 233

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

None yet

Storage method

None yet

Synthesis method

None yet

Purpose

None yet

Resource:allhdi.com

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.polyether-factory.com/archives/21045

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