70693-47-9
70693-47-9 structure
- Name: Pentamethylacetoxydisiloxane
- Chemical Name: [dimethyl(trimethylsilyloxy)silyl] acetate
- CAS Number: 70693-47-9
- Molecular Formula: C7H18O3Si2
- Molecular Weight: 206.387
- Catalog: Chemical reagent Silane reagent
- Create Date: 2018-12-25 17:58:53
- Modify Date: 2025-09-28 22:56:00
| Name | [dimethyl(trimethylsilyloxy)silyl] acetate |
|---|---|
| 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 |
| 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 |
| Hazard Codes | C |
|---|---|
| Risk Phrases | 10-34 |
| Safety Phrases | 26-36/37/39-45 |
| RIDADR | UN 2924 3/PG 3 |
| HS Code | 2915390090 |
|
~91%
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| Literature: Cypryk, M.; Rubinsztajn, S.; Chojnowski, J. Journal of Organometallic Chemistry, 1989 , vol. 377, p. 197 - 204 |
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~%
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| Literature: Ruehlmann, K. Phosphorus and Sulfur and the Related Elements, 1986 , vol. 27, p. 139 - 152 |
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70693-47-9 |
| Literature: Voronkov; Trukhina; Belousova; Kuznetsova; Vlasova Russian Journal of Organic Chemistry, 2007 , vol. 43, # 4 p. 501 - 506 |
| 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% |