18420-09-2
18420-09-2 structure
- Name: 1,1,3,3-tetramethyl-1,3-diethoxydisiloxane
- Chemical Name: ethoxy-[ethoxy(dimethyl)silyl]oxy-dimethylsilane
- CAS Number: 18420-09-2
- Molecular Formula: C8H22O3Si2
- Molecular Weight: 222.42900
- Catalog: Chemical reagent Silane reagent
- Create Date: 2018-12-31 12:37:30
- Modify Date: 2024-01-09 16:18:34
| Name | ethoxy-[ethoxy(dimethyl)silyl]oxy-dimethylsilane |
|---|---|
| Synonyms |
1,3-Diaethoxy-1,1,3,3-tetramethyl-disiloxan
1,1,3,3-Tetramethyl-1,3-diethoxydisiloxane 1,3-diethoxy-1,1,3,3-tetramethyl-disiloxane 1,3-diethoxytetramethyldisiloxane EINECS 242-298-7 1,3-Diethoxy-1,1,3,3-tetramethyldisiloxane Disiloxane,1,3-diethoxy-1,1,3,3-tetramethyl 1,3-Diethoxytetramethyldisiloxan MFCD00053754 |
| Density | 0.883 g/mL at 25ºC(lit.) |
|---|---|
| Boiling Point | 183.3ºC at 760 mmHg |
| Melting Point | -134ºC |
| Molecular Formula | C8H22O3Si2 |
| Molecular Weight | 222.42900 |
| Flash Point | 110 °F |
| Exact Mass | 222.11100 |
| PSA | 27.69000 |
| LogP | 2.47960 |
| Vapour Pressure | 1.06mmHg at 25°C |
| Index of Refraction | n20/D 1.389(lit.) |
| Symbol |
GHS02, GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H226-H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | Xi: Irritant; |
| Risk Phrases | R10 |
| Safety Phrases | 16-26-36 |
| RIDADR | UN 1993 3 |
| WGK Germany | 3 |
| HS Code | 2934999090 |
| Precursor 8 | |
|---|---|
| DownStream 2 | |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |