590568

Tetrakis(dimethylamido)silane

electronic grade, 99.9999%

• Synonym(s): Octamethylsilanetetramine
• Linear Formula: [(CH₃)₂N]₄Si
• CAS Number: 1624-01-7
• Molecular Weight: 204.39
• EC Number: 216-611-2
• MDL number: MFCD00014859
• UNSPSC Code: 12352103
• PubChem Substance ID: 24881285

Properties

• grade: electronic grade
• Assay: 99.9999%
• bp: 196 °C (lit.)
• mp: 15 °C (lit.)
• density: 0.884 g/mL at 25 °C (lit.)
• SMILES string: CN(C)[Si](N(C)C)(N(C)C)N(C)C
• InChI: 1S/C8H24N4Si/c1-9(2)13(10(3)4,11(5)6)12(7)8/h1-8H3
• InChI key: SSCVMVQLICADPI-UHFFFAOYSA-N

Safety Information

• Pictograms: GHS02,GHS05,GHS07
• Signal Word: Danger
• Hazard Statements: H226,H261,H302 + H312 + H332,H314
• Precautionary Statements: P210 - P231 + P232 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Flam. Liq. 3 - Skin Corr. 1B - Water-react 2
• Supplementary Hazards: EUH014
• Storage Class Code: 4.3 - Hazardous materials which set free flammable gases upon contact with water
• WGK: WGK 3
• Flash Point(F): 136.4 °F - closed cup
• Flash Point(C): 58 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves