HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetraisopropoxysilane
DK200 · DK201 · Isopropyl silicate · TETRAISOPROPYLSILANE · TETRAISOPROPOXYSILANE · Tetraisoproyl Silicate · etrapropan-2-ylsilicate · Isopropyl orthosilicate
Identifiers & Physical Properties
| CAS No. | 1992-48-9 |
|---|---|
| Molecular formula | C12H28O4Si |
| Average molar mass | 264.43 g/mol |
| Monoisotopic mass | 264.17568591 g/mol |
| SMILES | CC(C)O[Si](OC(C)C)(OC(C)C)OC(C)C |
| InChIKey | ZUEKXCXHTXJYAR-UHFFFAOYSA-N |
| PubChem CID | 74813 |
| EC No. | 217-875-1 |
| DTXSID | DTXSID3062100 |
Chemical & Physical Properties
| Topological polar surface area | 36.9 |
|---|---|
| Hydrogen bond donors | 0 |
| Hydrogen bond acceptors | 4 |
| Rotatable bonds | 8 |
| Heavy atoms | 17 |
| Formal charge | 0 |
| Complexity | 159 |
| SpringerMaterials Properties | Chemical shift |
| Melting point | <0°C |
| Boiling point | 185 °C |
| Density | 0.88 |
| Refractive index | 1.3895 |
| Flash point | 76°C |
| Storage conditions | Storage temp. 2-8°C |
| Physical state | clear liquid |
| Specific gravity | 0.88 |
| Color | Colorless to Almost colorless |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| CAS DataBase Reference | 1992-48-9(CAS DataBase Reference) |
| FDA UNII | LR8KE994HL |
| NIST Chemistry Reference | Tetraisopropoxysilane(1992-48-9) |
| EPA Substance Registry System | Silicic acid (H4SiO4), tetrakis(1-methylethyl) ester (1992-48-9) |
| GHS pictogram | GHS05 |
| Signal word | Danger |
| GHS hazard statements | H314-H227 |
| GHS precautionary statements | P501-P210-P264-P280-P370+P378-P303+P361+P353-P301+P330+P331-P363-P304+P340+P310-P305+P351+P338+P310-P403+P235-P405 |
| Risk statements (R) | 20-36/37/38 |
| Safety statements (S) | 26-36/37/39 |
| UN transport number | 1993 |
| TSCA inventory status | TSCA listed |
| Customs code | 2931.90.9010 |
| Hazard class | 8 |
| Packing group | III |
| Limited quantities | 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid) |
| Excepted quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) |
Safety & Regulations
| GHS classification | DangerH318 (100%): Causes serious eye damage [Danger Serious eye damage/eye irritation]P264+P265, P280, P305+P354+P338, and P317 (click each P-code to see the statement)Aggregated GHS information provided per 40 reports by companies from 2 notifications to the ECHA C&L Inventory. |
|---|---|
| Regulatory information | Chemical: Silicic acid (H4SiO4), tetrakis(1-methylethyl) ester |
| Hazard Classes and Categories | Eye Dam. 1 (100%) |
| TSCA inventory status | TSCA listed |
| UN transport number | 1993 |
| Customs code | 2931.90.9010 |
| Risk statements (R) | 20-36/37/38 |
| Signal word | Danger |
| GHS pictogram | GHS05 |
| Safety statements (S) | 26-36/37/39 |
| Hazard class | 8 |
| Packing group | III |
| GHS hazard statements | H314-H227 |
| Limited quantities | 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid) |
| Excepted quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) |
| GHS precautionary statements | P501-P210-P264-P280-P370+P378-P303+P361+P353-P301+P330+P331-P363-P304+P340+P310-P305+P351+P338+P310-P403+P235-P405 |
Applications & Uses
Uses
it is impurity of Calcitonin . Calcitonin (salmon) (C144555), is a 32-amino acid linear polypeptide hormone that is produced in thyroid in humans. It acts to reduce blood calcium (Ca2+), opposing the effects of parathyroid hormone (PTH).