n-Octadecyltrichlorosilane n-Octadecyltrichlorosilane
Structural formula
| Business number | 034W |
|---|---|
| Molecular formula | C18H37Cl3Si |
| Molecular weight | 387.94 |
| label |
Octadecyltrichlorosilane, Trichlorooctadecylsilane, Octadecyltrichlorosilane, Trichlorooctadecylsilane, Octadecyltrichlorosilane, food additives, Flavor enhancer |
Numbering system
CAS number:112-04-9
MDL number:MFCD00000484
EINECS number:203-930-7
RTECS number:VV4680000
BRN number:1778847
PubChem number:24846677
Physical property data
1. Characteristics: Colorless Liquid with pungent odor.
2. Density (g/mL,20℃): 0.9840
3. Relative vapor density (g/mL,Air=1): >1
4. Melting point (ºC): 22
5. Boiling point (ºC,Normal pressure):380
6. Boiling point (ºC,5.2kPa): Not determined
7. Refractive index: 1.459
8. Flashpoint (ºC): 89
9. Specific rotation (º): Undetermined
10. Autoignition point or ignition temperature (ºC): Undetermined
11. Vapor pressure (mmHg,20ºC): <5
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. Explosion upper limit (%,V/V): Undetermined
18. Lower explosion limit (%,V/V): Undetermined
19. Solubility:Soluble in ether, benzene, perchlorethylene , heptane.
Toxicological data
None yet
Ecological data
Slightly harmful to water.
Molecular structure data
5. Molecular property data:
1. Molar refractive index: 108.7
2. Molar volume (m3/mol）：395.5
3. isotonic specific volume (90.2K):922.7
4. Surface Tension (dyne/cm):29.6
5. Polarizability（10-24cm3):43.09
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: 0
4. Number of rotatable chemical bonds: 16
5. Number of tautomers: none
6. Topological molecule polar surface area 0
7. Number of heavy atoms: 22
8. Surface charge: 0
9. Complexity: 217
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
Decomposes on contact with moisture . It is prohibited to come into contact with strong oxidants, strong acids, strong alkali and water.
Storage method
Stored in a cool, ventilated warehouse. Keep away from fire and heat sources. Protect from direct sunlight. Keep container tightly sealed. They should be stored separately from oxidants and acids, and avoid mixed storage. Equipped with corresponding varieties and quantities of consumer goods
Anti-protective equipment. The storage area should be equipped with emergency release equipment and suitable containment materials.
Synthesis method
None yet
Purpose
Intermediates for the manufacture of silicones.
MILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial”>isotoconic ratio (90.2K):922.7
4. Surface Tension (dyne/cm):29.6
5. Polarizability（10-24cm3):43.09
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: 0
4. Number of rotatable chemical bonds: 16
5. Number of tautomers: none
6. Topological molecule polar surface area 0
7. Number of heavy atoms: 22
8. Surface charge: 0
9. Complexity: 217
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
Decomposes on contact with moisture . It is prohibited to come into contact with strong oxidants, strong acids, strong alkali and water.
Storage method
Stored in a cool, ventilated warehouse. Keep away from fire and heat sources. Protect from direct sunlight. Keep container tightly sealed. They should be stored separately from oxidants and acids, and avoid mixed storage. Equipped with corresponding varieties and quantities of consumer goods
Anti-protective equipment. The storage area should be equipped with emergency release equipment and suitable containment materials.
Synthesis method
None yet
Purpose
Intermediates for the manufacture of silicones.