Epoxy curing agent Knowledge n-Octadecyltrichlorosilane n-Octadecyltrichlorosilane

n-Octadecyltrichlorosilane n-Octadecyltrichlorosilane

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N-octadecyltrichlorosilane structural formula

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. Polarizability10-24cm3):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. Polarizability10-24cm3):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.

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