Octamethylsilanetetramine
Basic information
- CAS
1624-01-7- Standard SMILES
CN(C)[Si](N(C)C)(N(C)C)N(C)C- InChIKey
SSCVMVQLICADPI-UHFFFAOYSA-N- Molecular formula
- C8H24N4Si
- Average molar mass
- 204.39 g/mol
- Monoisotopic mass
- 204.17702332
Names & identifiers
- Preferred name
- Octamethylsilanetetramine
- IUPAC
- N-methyl-N-[tris(dimethylamino)silyl]methanamine
- English name
- Tetrakis(dimethylamino)silane
- Molecular formula
- C8H24N4Si
- Molecular weight
- 204.39
Names & synonyms
Tetrakis(dimethylamino)silane1624-01-7OctamethylsilanetetramineSilanetetramine, octamethyl-OctamethylsilatetramineSilane 48-12 tetrakisSilanetetramine, N,N,N',N',N'',N'',N''',N'''-octamethyl-Silane, tetrakis(dimethylamino)-n,n,n',n',n'',n'',n''',n'''-octamethylsilanetetraminetetra(dimethylamino)silaneEINECS 216-611-21M2JZW10EI
Show more names
silane48-12tetrakisOctamethylsilan-tetramineoctamethyl-silanetetramintetrakis(dimethylamido)silane
tetrakis(dimethylamino)siliconNSC 130238NSC-130238Dimethylamine, N,N',N'',N'''-silanetetrayltetrakis-DTXSID5061829TETRAKIS(DIMETHYLAMIDO)SILICONRefChem:855910DTXCID2035221
Database identifiers
- CAS
1624-01-7- PubChem CID
- 74194
- DTXSID
DTXSID5061829- UNII
- 1M2JZW10EI
- EC Number
- 216-611-2
- Nikkaji
- J195.252H
Properties
Computed structural properties
- Topological polar surface area
- 13 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 4
- Heavy atoms
- 13
- Formal charge
- 0
- Complexity
- 119
Experimental & physicochemical properties
SpringerMaterials PropertiesBoiling point
Physicochemical properties
- Melting point
- 15 °C · 15 °C(lit.)
- Boiling point
- 196 °C · 196 °C(lit.)
- Density
- 0.884 g/mL · 0.884 g/mL at 25 °C(lit.)
- refractive index
- 1.443 · 1.4430
- Flash point
- 136 °F · 136 °F
- form
- (5wt. % in isopropanol)
- pka
- 9.78 · 9.78±0.70(Predicted)
- Specific Gravity
- 0.885 · 0.885
- Water Solubility
- Reacts with water.
- Sensitive
- Moisture Sensitive
- Hydrolytic Sensitivity
- 8 · 8: reacts rapidly with moisture, water, protic solvents
- CAS DataBase Reference
- 1624 · 1624-01-7(CAS DataBase Reference)
- EWG's Food Scores
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
Danger
H225 (32.8%): Highly Flammable liquid and vapor [Danger Flammable liquids]
P210, P231+P232, P233, P240, P241, P242, P243, P260, P261, P264, P270, P271, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P321, P330, P362+P364, P363, P370+P378, P402+P404, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 67 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Hazard Classes and CategoriesFlam. Liq. 2 (32.8%)
Safety data
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- VV5455500
- ridadr
- UN 2920 8/PG 2
- Toxicity
- LD50 orl-rat: 1670 mL/kg NTIS** OTS0535984
- risk_code
- 14-20/21/22-34-14/15
- Signal word
- Danger
- Symbol(GHS)
- GHS02,GHS05,GHS07
- hazard_code
- C,F
- safety_code
- 26-36/37/39-43-45
- hazard_class
- 4.3
- packing_group
- II
- Hazard statements
- H318-H226-H261-H302-H312-H314-H332
- Precautionary statements
Chemistry & industry
Uses & manufacturing
General Manufacturing InformationSilanetetramine, N,N,N',N',N'',N'',N''',N'''-octamethyl-: ACTIVE
Applications
UsesSilicon dioxide thin films prepared by chemical vapor deposition from tetrakis (dimethylamino) silane and ozone. Aminosilanes mere prepared by methods all essentially similar, and only the 15olation of tetrakis-(dimethylamino)-silane.
Upstream & downstream products
Upstream raw materials
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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