Chemical Name: Tetrapropoxysilane
Molecular Formula: C12H28O4Si
Molecular Weight: 264.43
InChI Key: ZQZCOBSUOFHDEE-UHFFFAOYSA-N
InChI: InChI=1S/C12H28O4Si/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4/h5-12H2,1-4H3

Product pricing and availability information
Assay	Pack Size	Price	Stock
98%	1g	N/A	N/A
98%	5g	N/A	N/A
98%	Bulk Quantity	N/A	N/A

Symbol:	GHS07
CAS:	682-01-9
Flash_Point:	95.0±0.0 °C
Product_Name:	propyl orthosilicate
Bolling_Point:	224.3±8.0 °C at 760 mmHg
FW:	264.434
Melting_Point:
MF:	C12H28O4Si
Density:	0.9±0.1 g/cm3

Refractive_Index:	1.423
Vapor_Pressure:	0.1±0.4 mmHg at 25°C
Flash_Point:	95.0±0.0 °C
LogP:	7.22
Bolling_Point:	224.3±8.0 °C at 760 mmHg
PSA:	36.92000
Molecular_Structure:	['1 . Molar refractive index 7334 ', '2 . Molar volume （m3/mol）2878 ', '3 . Parachor （902K）6473 ', '4 . Surface tension 256 ', '5 . Dielectric constant ', '6 偶极距（10 -24cm 3） ', '7 . Polarizability 2907']
Vapor_Density:	>1 (vs air)
Computational_Chemistry:	['1. XlogP :N/A ', '2. Hydrogen Bond Donor Count :0 ', '3. Hydrogen Bond Acceptor Count :4 ', '4. Rotatable Bond Count :12 ', '5. Isotope Atom Count :N/A ', '6. TPSA 369 ', '7. Heavy Atom Count :17 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :129 ', '10. Isotope Atom Count :0 ', '11. Defined Atom Stereocenter Count :0 ', '12. Undefined Atom Stereocenter Count :0 ', '13. Defined Bond Stereocenter Count :0 ', '14. Undefined Bond Stereocenter Count :0 ', '15. Covalently-Bonded Unit Count :1']
Melting_Point:
MF:	C12H28O4Si
Exact_Mass:	264.175690
FW:	264.434
Density:	0.9±0.1 g/cm3
More_Info:	['1 . Appearance Colourless Liquid 。 ', '2 . Density（g/mL,25/4℃）0916 ', '3 . Relative vapor density（g/mL,Atmosphere =1）Unknow ', '4 . Melting point（ºC）Unknow ', '5 . Boiling point（ºC,Atmospheric pressure）224-225 ', '6 . Boiling point（ºC,52kPa）Unknow ', '7 . Refractive indexUnknow ', '8 . Flash point（ºC）96 ', '9 . Specific rotation（º）Unknow ', '10 . Spontaneous ignition point or ignition temperature（ºC）Unknow ', '11 . Vapor pressure（kPa,25ºC）Unknow ', '12 . Saturated vapor pressure（kPa,60ºC）Unknow ', '13 . Combustion heat（KJ/mol）Unknow ', '14 . Critical temperature（ºC）Unknow ', '15 . Critical pressure（KPa）Unknow ', '16 . Oil-water（Octanol /Water ）Logarithmic Value of Distribution Coefficient Unknow ', '17 . Upper limit of explosion（%,V/V）Unknow ', '18 . Lower limit of explosion（%,V/V）Unknow ', '19 . Solubility Unknow 。']

Symbol:	GHS07
RIDADR:	1993
HS_Code:	2942000000
Packing_Group:	III
Risk_Statements(EU):	R36/37/38
WGK_Germany:	3
Personal_Protective_Equipment:	Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard_Codes:	Xi:Irritant;
Warning_Statement:	P261-P305 + P351 + P338
Safety_Statements:	H315-H319-H335