89343-06-6
(triisopropylsilyl)acetylene
CAS: 89343-06-6
Molecular Formula: C11H22Si
89343-06-6 - Names and Identifiers
| Name | (triisopropylsilyl)acetylene |
| Synonyms | ETHYNYLTRIISOPROPYLSILANE Ethynyltriisopropylsilane Triiopropyl silyl acetylene (triisopropylsilyl)acetylene (TRIISOPROPYLSILYL)ACETYLENE [Tris(isopropyl)silyl]acetylene ethynyl[tris(1-methylethyl)]silane (Triisopropylsilyl)acetylene,Ethynyltriisopropylsilane |
| CAS | 89343-06-6 |
| EINECS | 629-580-9 |
| InChI | InChI=1/C11H22Si/c1-8-12(9(2)3,10(4)5)11(6)7/h1,9-11H,2-7H3 |
| InChIKey | KZGWPHUWNWRTEP-UHFFFAOYSA-N |
89343-06-6 - Physico-chemical Properties
| Molecular Formula | C11H22Si |
| Molar Mass | 182.38 |
| Density | 0.813 g/mL at 25 °C (lit.) |
| Melting Point | 50-51 °C |
| Boling Point | 50-52 °C/0.6 mmHg (lit.) |
| Flash Point | 133°F |
| Solubility | Miscible with organic solvents. |
| Vapor Presure | 0.0981mmHg at 25°C |
| Specific Gravity | 0.813 |
| BRN | 3536241 |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Sensitive | 4: no reaction with water under neutral conditions |
| Refractive Index | n20/D 1.4527(lit.) |
| MDL | MFCD00075452 |
89343-06-6 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| 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. S37/39 - Wear suitable gloves and eye/face protection |
| UN IDs | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| TSCA | N |
| HS Code | 29319090 |
| Hazard Class | 3.2 |
| Packing Group | III |
89343-06-6 - Reference Information
| properties | triisopropylsilylacetylene is a colorless transparent oily liquid. |
| Use | triisopropylsilylacetylene is a hydrocarbon derivative and can be used as a pharmaceutical intermediate. There are literature reports of intermediates useful in the preparation of benastin J. |
| preparation | triisopropylsilylacetylene can be prepared by a one-step reaction of silicon triisopropylbromide with acetylene gas. |
Last Update：2024-04-10 22:29:15
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