Heptamethyldisilazane

Catalog No: FT-0626913

CAS No: 920-68-3

Chemical Name: Heptamethyldisilazane
Molecular Formula: C7H21NSi2
Molecular Weight: 175.42 g/mol
InChI Key: ZSMNRKGGHXLZEC-UHFFFAOYSA-N
InChI: InChI=1S/C7H21NSi2/c1-8(9(2,3)4)10(5,6)7/h1-7H3

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

Bolling_Point:	149.0±23.0 °C at 760 mmHg
Symbol:	GHS02, GHS07
MF:	C7H21NSi2
Melting_Point:	N/A
Flash_Point:	43.9±22.6 °C
FW:	175.419
Product_Name:	N,1,1,1-Tetramethyl-N-(trimethylsilyl)silanamine
CAS:	920-68-3
Density:	0.8±0.1 g/cm3

PSA:	3.24000
Bolling_Point:	149.0±23.0 °C at 760 mmHg
Molecular_Structure:	['1 . Molar refractive index 5563 ', '2 . Molar volume （m3/mol）2228 ', '3 . Parachor （902K）4546 ', '4 . Surface tension 173 ', '5 . Polarizability （10 -24cm 3）2205']
LogP:	2.29
More_Info:	['1 . Appearance Unknow ', '2 . Density（g/mL,25/4℃）0799g/mL ', '3 . Relative vapor density（g/mL,Atmosphere =1）Unknow ', '4 . Melting point（ºC）Unknow ', '5 . Boiling point（ºC,Atmospheric pressure）150℃ ', '6 . Boiling point（ºC,52kPa）Unknow ', '7 . Refractive indexn 20/D 1421 ', '8 . Flash point（ºC）27 °C ', '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']
MF:	C7H21NSi2
Computational_Chemistry:	['1. XlogP :N/A ', '2. Hydrogen Bond Donor Count :0 ', '3. Hydrogen Bond Acceptor Count :1 ', '4. Rotatable Bond Count :2 ', '5. Isotope Atom Count :N/A ', '6. TPSA 32 ', '7. Heavy Atom Count :10 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :958 ', '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']
Refractive_Index:	1.414
Flash_Point:	43.9±22.6 °C
FW:	175.419
Exact_Mass:	175.121246
Vapor_Pressure:	4.1±0.3 mmHg at 25°C
Density:	0.8±0.1 g/cm3

Safety_Statements:	S26-S36
Warning_Statement:	P261-P305 + P351 + P338
Hazard_Codes:	Xi: Irritant;
Symbol:	GHS02, GHS07
Packing_Group:	I; II; III
HS_Code:	2942000000
Risk_Statements(EU):	R10;R36/37/38
RIDADR:	UN 1993