TETRAKIS (DIMETHYLAMINO) SILICON
Tetrakis(dimethylamino)silane
CAS: 1624-01-7
Molecular Formula: C8H24N4Si
TETRAKIS (DIMETHYLAMINO) SILICON - Names and Identifiers
| Name | Tetrakis(dimethylamino)silane |
| Synonyms | Octamethylsilatetramine octamethyl-silanetetramin Octamethylsilan-tetramine OCTAMETHYLSILANETETRAMINE TETRAKIS(DIMETHYLAMINO)SILANE Tetrakis(dimethylamino)silane TETRAKIS (DIMETHYLAMINO) SILICON dimethyl-(tris-dimethylamino-silanyl)-amine Dimethylamine, N,N',N'',N'''-silanetetrayltetrakis- N,N,N',N',N'',N'',N''',N'''-octamethylsilanetetramine |
| CAS | 1624-01-7 |
| EINECS | 216-611-2 |
| InChI | InChI=1/C8H24N4Si/c1-9(2)13(10(3)4,11(5)6)12(7)8/h1-8H3 |
TETRAKIS (DIMETHYLAMINO) SILICON - Physico-chemical Properties
| Molecular Formula | C8H24N4Si |
| Molar Mass | 204.39 |
| Density | 0.884g/mLat 25°C(lit.) |
| Melting Point | 15°C(lit.) |
| Boling Point | 196°C(lit.) |
| Flash Point | 136°F |
| Water Solubility | Reacts with water. |
| Vapor Presure | 0.316mmHg at 25°C |
| Appearance | (5wt. % in isopropanol) |
| Specific Gravity | 0.885 |
| pKa | 9.78±0.70(Predicted) |
| Storage Condition | Room Temprature |
| Sensitive | 8: reacts rapidly with moisture, water, protic solvents |
| Refractive Index | 1.4430 |
| MDL | MFCD00014859 |
TETRAKIS (DIMETHYLAMINO) SILICON - Risk and Safety
| Risk Codes | R14 - Reacts violently with water R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R34 - Causes burns R14/15 - |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S43 - In case of fire use ... (there follows the type of fire-fighting equipment to be used.) S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 2920 8/PG 2 |
| WGK Germany | 3 |
| RTECS | VV5455500 |
| TSCA | Yes |
| Hazard Class | 4.3 |
| Packing Group | II |
| Toxicity | LD50 orl-rat: 1670 mL/kg NTIS** OTS0535984 |
TETRAKIS (DIMETHYLAMINO) SILICON - Reference Information
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| application | tetrakis (dimethylamino) silane is a compound with silicon atom and nitrogen atom in the molecule. in recent years, it has been widely used in the field of electronic information materials such as semiconductor insulating film materials or super water repellent on the surface of silicon wafers. |
Last Update：2024-04-10 22:29:15
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