Introduction：Basic information about CAS 70693-47-9|Pentamethylacetoxydisiloxane, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Pentamethylacetoxydisiloxane |
|---|
| CAS Number | 70693-47-9 | Molecular Weight | 206.387 |
|---|
| Density | 0.9±0.1 g/cm3 | Boiling Point | 149.4±7.0 °C at 760 mmHg |
|---|
| Molecular Formula | C7H18O3Si2 | Melting Point | / |
|---|
| MSDS | / | Flash Point | 36.9±13.7 °C |
|---|
Names
| Name | [dimethyl(trimethylsilyloxy)silyl] acetate |
|---|
| Synonym | More Synonyms |
|---|
Chemical & Physical Properties
| Density | 0.9±0.1 g/cm3 |
|---|
| Boiling Point | 149.4±7.0 °C at 760 mmHg |
|---|
| Molecular Formula | C7H18O3Si2 |
|---|
| Molecular Weight | 206.387 |
|---|
| Flash Point | 36.9±13.7 °C |
|---|
| Exact Mass | 206.079453 |
|---|
| PSA | 35.53000 |
|---|
| LogP | 3.02 |
|---|
| Vapour Pressure | 4.0±0.3 mmHg at 25°C |
|---|
| Index of Refraction | 1.407 |
|---|
| InChIKey | QSPUKCHZOMPBLM-UHFFFAOYSA-N |
|---|
| SMILES | CC(=O)O[Si](C)(C)O[Si](C)(C)C |
|---|
Safety Information
| Hazard Codes | C |
|---|
| Risk Phrases | 10-34 |
|---|
| Safety Phrases | 26-36/37/39-45 |
|---|
| RIDADR | UN 2924 3/PG 3 |
|---|
| HS Code | 2915390090 |
|---|
Customs
| HS Code | 2915390090 |
|---|
| Summary | 2915390090. esters of acetic acid. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:5.5%. General tariff:30.0% |
|---|
Synonyms
| 1,1,1,3,3-PENTAMETHYL-3-ACETOXYDISILOXANE |
| acetoxypentamethyldisiloxane |
| Disiloxan-1-ol, 1,1,3,3,3-pentamethyl-, acetate |
| Disiloxanol, pentamethyl-, acetate |
| EINECS 274-767-7 |
| Disiloxanol,pentamethyl-,acetate |
| 1-acetoxypentamethyldisiloxane |
| Acetyloxypentamethyldisiloxan |
| Pentamethyldisiloxanyl acetate |
| Pentamethylacetoxydisiloxane |
