1,3-diphenyl-1,1,3,3-tetramethyldisiloxane 1,3-diphenyl-1,1,3,3-tetramethyldisiloxane

structural formula

• numbering system
• physical property data
• toxicological data
• ecological data
• molecular structure data
• computing chemical data
• more
  • properties and stability
  • storage method
  • synthesis method
  • purpose

numbering system

cas number:56-33-7

mdl number:none

einecs number:200-265-4

rtecs number:jm9236000

brn number:none

pubchem id:none

physical property data

none yet

toxicological data

1, reproductive toxicity: oral administration to male rats tdlo: 700mg/kg7days before mating;

ecological data

none yet

molecular structure data

5. molecular property data:

1. molar refractive index: 89.23

2. molar volume (m³/mol):293.3

3. isotonic specific volume (90.2k):678.1

4. surface tension (dyne/cm):28.5

5. polarizability（10^-24cm³): 35.37

calculate chemical data

1. reference value for hydrophobic parameter calculation (xlogp): none

2. number of hydrogen bond donors: 0

3. number of hydrogen bond acceptors: 1

4. number of rotatable chemical bonds: 4

5. number of tautomers: none

6. topological molecule polar surface area 9.2

7. number of heavy atoms: 19

8. surface charge: 0

9. complexity: 249

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