Antioxidant 702
Structural formula
| Business number | 03A7 |
|---|---|
| Molecular formula | C29H44O2 |
| Molecular weight | 424.73 |
| label |
Antioxidant AT-702, 4,4′-Methylenebis(2,6-di-tert-butylphenol), CH2[C6H2[C(CH3)3]2OH]2, Antioxidants |
Numbering system
CAS number:118-82-1
MDL number:MFCD00008822
EINECS number:204-279-1
RTECS number:SL9650000
BRN number:1916919
PubChem number:24856793
Physical property data
1. Characteristics: White or yellow powder.
2. Density (g/mL,25℃): Undetermined
3. Relative vapor density (g/mL,Air =1): Undetermined
4. Melting point (ºC):155- 159
5. Boiling point (ºC,Normal pressure): Undetermined
6. Boiling point (ºC,kPa): Undetermined
7. Refractive index: Undetermined
8. Flashpoint (ºC): Undetermined
9. Specific rotation (º): Undetermined
10. Autoignition point or ignition temperature (ºC): Undetermined
11. Vapor pressure (mmHg,25ºC): Undetermined
12. Saturated vapor pressure (kPa, ºC): 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 the partition coefficient for water: undetermined
17.、 Molar refractive index:132.87
2, Moore Volume (m3/mol):432.4
3、 Isotonic specific volume (90.2K) ：1040.5
4, Surface Tension (dyne/cm):33.5
5、 Polarizability (10-24cm3):52.67
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): 9.8
2. Number of hydrogen bond donors: 2
3. Number of hydrogen bond acceptors: 2
4. Number of rotatable chemical bonds: 6
5. Number of tautomers: 3
6. Topological molecule polar surface area 40.5
7. Number of heavy atoms: 31
8. Surface charge: 0
9. Complexity: 480
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
Avoid contact with oxides.
Storage method
Save sealed in a cool, dry place. Make sure the workspace has good ventilation. Store away from oxidizing agents.
Synthesis method
None yet
Purpose
Suitable for antioxidant of polyethylene, polypropylene, polystyrene, ABS resin and polyester.
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5、 Polarizability (10-24cm3):52.67
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): 9.8
2. Number of hydrogen bond donors: 2
3. Number of hydrogen bond acceptors: 2
4. Number of rotatable chemical bonds: 6
5. Number of tautomers: 3
6. Topological molecule polar surface area 40.5
7. Number of heavy atoms: 31
8. Surface charge: 0
9. Complexity: 480
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
Avoid contact with oxides.
Storage method
Save sealed in a cool, dry place. Make sure the workspace has good ventilation. Store away from oxidizing agents.
Synthesis method
None yet
Purpose
Suitable for antioxidant of polyethylene, polypropylene, polystyrene, ABS resin and polyester.
