Toluene diisocyanate manufacturer Knowledge 2,2-Bis(4-hydroxy-3-phenylmethyl)propane 2,2-Bis(4-4hydroxy-3-methylphenyl)prpane

2,2-Bis(4-hydroxy-3-phenylmethyl)propane 2,2-Bis(4-4hydroxy-3-methylphenyl)prpane

2,2-bis(4-hydroxy-3-phenylmethyl)propane structural formula

Structural formula

Business number 01QC
Molecular formula C17H20O2
Molecular weight 256.34
label

4,4′-(1-methylethylene)bis(2-methylphenol),

4,4′-Isopropylidene-o-cresol

Numbering system

CAS number:79-97-0

MDL number:MFCD00002232

EINECS number:201-240-0

RTECS number:GP1750000

BRN number:None

PubChem number:24891789

Physical property data

1. Characteristics: white crystalline powder


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


3. Relative vapor density (g/mL,AIR=1): Unsure


4. Melting point (ºC):210 217


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


6. Boiling point (ºC,5.2kPa): Unsure


7. Refractive index: Uncertain


8. Flash Point (ºC): Unsure


9. Specific optical rotation (º): Unsure


10. Autoignition point or ignition temperature (ºC): Unsure


11. Vapor pressure (kPa,25ºC): Unsure


12.

Molecular structure data

5. Molecular property data:


1. Molar refractive index: 77.81


2. Molar volume (m3/mol):232.1


3. isotonic specific volume (90.2K):595.1


4. Surface Tension (dyne/cm):43.2


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Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 4.7

2. Number of hydrogen bond donors: 2

3. Number of hydrogen bond acceptors: 2

4. Number of rotatable chemical bonds: 2

5. Number of tautomers: 5

6. Topological molecule polar surface area 40.5

7. Number of heavy atoms: 19

8. Surface charge: 0

9. Complexity: 272

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

This product should be sealed and stored in a cool place.

Synthesis method

None yet

Purpose

Organic synthesis and biochemical research.

Quality and Stability

None yet

Storage method

This product should be sealed and stored in a cool place.

Synthesis method

None yet

Purpose

Organic synthesis and biochemical research.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/24025

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