Structural formula

Business number	017E
Molecular formula	C16H22OSi2
Molecular weight	286.52
label	1,1,3,3-Tetramethyl-1,3-diphenyldisiloxane

• 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

Toxicological data

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

Ecological data

None

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

Compute 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

Storage method

None

Synthesis method

None

Purpose

None

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