Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
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EC number: 223-943-1 | CAS number: 4130-08-9
Endpoint summary
Administrative data
Description of key information
Additional information
The physical and chemical properties of substance triacetoxyvinilsilane are:
Appearance/physical state/colour |
Liquid |
Freezing point |
-14.7 ºC (EU Method A.1) |
Boiling point |
115 ºC (CRC Handbook) |
Density |
1.169 g/cm3 (CRC Handbook) |
Particle size distribution |
Not applicable (liquid) |
Vapour pressure |
1.47 Pa at 20 ºC (EU Method A.4) |
Partition coefficient |
0.60 (EPI-Suite) |
Water solubility |
Not applicable (hydrolytically unstable) |
Surface tension |
31.4 mN/m at 20 ºC (EU Method A.5) |
Flash point |
110 ºC at 100.6 kPa (EU Method A.9) |
Auto flammability |
415 ºC at 1006 -1025 hPa (EU Method A.15) |
Flammability |
Non flammable (based on experience) |
Explosiveness |
Non explosive (based on structure) |
Oxidising properties |
Non oxidising (based on structure) |
Stability in organic solvents |
Not applicable (not critical) |
pH |
2.81 at 20 ºC (CIPAC MT 75.3) |
Dissociation constant |
Not applicable (hydrolytically unstable) |
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