PHOSPHORIC ACID TRIS(TRIMETHYLSILYL) ESTER
Tris(trimethylsilyl)phosphate
CAS: 10497-05-9
Molecular Formula: C9H27O4PSi3
PHOSPHORIC ACID TRIS(TRIMETHYLSILYL) ESTER - Names and Identifiers
| Name | Tris(trimethylsilyl)phosphate |
| Synonyms | Phosphoric acid, TMS Phosphoric acid, triTMS Tris-(trimethylsilyl)fosfat Tris(trimethylsilyl)phosphate tris(trimethylsilyl) phosphate Phosphoricacidtrimethylsilylester Phosphoric acid, tristrimethylsilyl Phosphoric acid tris(trimethylsilyl) ester PHOSPHORIC ACID TRIS(TRIMETHYLSILYL) ESTER |
| CAS | 10497-05-9 |
| EINECS | 234-028-1 |
| InChI | InChI=1/C9H27O4PSi3/c1-15(2,3)11-14(10,12-16(4,5)6)13-17(7,8)9/h1-9H3 |
PHOSPHORIC ACID TRIS(TRIMETHYLSILYL) ESTER - Physico-chemical Properties
| Molecular Formula | C9H27O4PSi3 |
| Molar Mass | 314.54 |
| Density | 0.945 g/mL at 25 °C (lit.) |
| Melting Point | 3-4 °C (lit.) |
| Boling Point | 228-229 °C/720 mmHg (lit.) |
| Flash Point | 76°F |
| Water Solubility | 935.5μg/L at 20℃ |
| Vapor Presure | 23.3hPa at 20℃ |
| Appearance | liquid |
| Specific Gravity | 0.959 |
| Color | Colorless to Light yellow to Light orange |
| BRN | 1794624 |
| pKa | 23-25(at 25℃) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Sensitive | 8: reacts rapidly with moisture, water, protic solvents |
| Refractive Index | n20/D 1.409(lit.) |
PHOSPHORIC ACID TRIS(TRIMETHYLSILYL) ESTER - Risk and Safety
| Risk Codes | R11 - Highly Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| UN IDs | UN 1993 3/PG 2 |
| WGK Germany | 2 |
| RTECS | TC9700000 |
| FLUKA BRAND F CODES | 10-21 |
| TSCA | Yes |
| Hazard Class | 3.2 |
| Packing Group | III |
PHOSPHORIC ACID TRIS(TRIMETHYLSILYL) ESTER - Reference Information
| LogP | 4.72 at 20℃ |
| EPA chemical substance information | information is provided by: ofmpeb.epa.gov (external link) |
Last Update：2024-04-10 22:29:15
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