4,4′-Thiobis(6-tert-butyl-o-phenol)

Structural formula

Business number	02BC
Molecular formula	C22H30O2S
Molecular weight	358.54
label	None

Numbering system

CAS number:96-66-2

MDL number:MFCD00008823

EINECS number:202-522-6

RTECS number:GP3200000

BRN number:None

PubChem ID:None

Physical property data

1. Characteristics: Undetermined

2. Density (g/mL, 20℃): Undetermined

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

4. Melting point (ºC): 127

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

6. Boiling point (ºC , kPa): Not determined

7. Refractive index: Not determined

8. Flash point (ºC): 241

9. Specific rotation (º ): Undetermined

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

11. Vapor pressure (mmHg, 20.2ºC): Undetermined

12. Saturated vapor pressure (kPa, ºC): Undetermined

13. Heat of combustion (KJ/mol): Undetermined

14. Critical temperature (ºC): Undetermined Determined

15. Critical pressure (KPa): Undetermined

16. Log value of oil-water (octanol/water) partition coefficient: Undetermined

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

18. Explosion lower limit (%, V/V): Undetermined

19. Solubility: Undetermined

Toxicological data

Acute toxicity: rat oral LD50: 6340mg/kg; mouse oral LD50: 3mg/kg; mammal oral LD50: 6340mg/kg;

Ecological data

None

Molecular structure data

1. Molar refractive index: 108.82

2. Molar volume (cm³/mol): 320.3

3. Isotonic specific volume (90.2K): 846.3

4. Surface tension (dyne/cm): 48.7

5. Polarizability (10-24cm3): 43.14

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 7.4

2. Number of hydrogen bond donors: 2

3. Number of hydrogen bond acceptors: 3

4. Number of rotatable chemical bonds: 4

5. Number of tautomers: 5

6. Topological molecule polar surface area 65.8

7. Number of heavy atoms: 25

8. Surface charge: 0

9. Complexity: 396

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

Storage method

None

Synthesis method

None

Purpose

None