CAS Number2474-02-4
Synonyms1,7-Dichloro-1,1,3,3,5,5,7,7-octamethyltetrasiloxane; MFCD00045148; Tetrasiloxane,1,7-dichloro-1,1,3,3,5,5,7,7-octamethyl; EINECS 219-597-6; 1,7-dichlorooctamethyltetrasiloxane; 1,7-dichloro-1,1,3,3,5,5,7,7-octamethyl-tetrasiloxane; 1,7-Dichlor-1,1,3,3,5,5,7,7-octamethyl-tetrasiloxan
Molecular FormulaC8H24Cl2O3Si4
Molecular Weight351.522
Density1.0±0.1 g/cm3
Boiling Point246.6±23.0 °C at 760 mmHg
Melting Point-62ºC(lit.)
Appearanceliquid
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 2474-02-4 |
| Catalog No. | 2A-2174902 |
| Chinese Name | 1,7-二氯-1,1,3,3,5,5,7,7-八甲基四硅氧烷 |
| Synonyms | 1,7-Dichloro-1,1,3,3,5,5,7,7-octamethyltetrasiloxane; MFCD00045148; Tetrasiloxane,1,7-dichloro-1,1,3,3,5,5,7,7-octamethyl; EINECS 219-597-6; 1,7-dichlorooctamethyltetrasiloxane; 1,7-dichloro-1,1,3,3,5,5,7,7-octamethyl-tetrasiloxane; 1,7-Dichlor-1,1,3,3,5,5,7,7-octamethyl-tetrasiloxan |
| Molecular Formula | C8H24Cl2O3Si4 |
| Molecular Weight | 351.522 |
| Density | 1.0±0.1 g/cm3 |
| Boiling Point | 246.6±23.0 °C at 760 mmHg |
| Melting Point | -62ºC(lit.) |
| Appearance | liquid |
| Storage Condition | Sealed, protected from light, stored in a ventilat |
| Packaging | II |
| HTC | 2934999090 |
| PubChem ID | 4805505 |
| SMILES | C[Si](C)(Cl)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)Cl |
| InChI | InChI=1S/C8H24Cl2O3Si4/c1-14(2,9)11-16(5,6)13-17(7,8)12-15(3,4)10/h1-8H3 |
| InChI Key | UHRAUGIQJXURFE-UHFFFAOYSA-N |
| Hazard Symbols | transportation |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Purity: 97.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN number European Land Transport Danger Regulations: 2987 International Maritime Transport Danger Regulations: 2987 International Air Transport Danger Regulations: 2987 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: CHLOROSILANES, CORROSIVE, N.O.S. (1,7-Dichloro-1,1,3,3,5,5,7,7- octamethyltetrasiloxane) CHLOROSILANES, CORROSIVE, N.O.S. Chlorosilanes, corrosive, n.o.s. 14.3 Transport hazard categories European Dangerous Regulations for land transport: 8 International Dangerous Regulations for sea transport: 8 International Dangerous Regulations for air transport: 8 14.4 Package group European Dangerous Regulations for land transport: II International Dangerous Regulations for sea transport: II International Dangerous Regulations for air transport: II 14.5 Environmental hazards European Land Transport Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special precautions for users No data available |
| Related Products in Specialty Chemicals | ||
|---|---|---|
| Thiol- Silica (200-400 mesh size) | 2A-3174897 | 2A-3174897 |
| Thiourea- Silica (200-400 mesh size) | 2A-3174898 | 2A-3174898 |
| Aminopropyl- Silica (200-400 mesh size) | 2A-3174899 | 2A-3174899 |
| TMT-Silica (200-400 mesh size) | 2A-3174900 | 2A-3174900 |
| Rinkamide AM resin (100-200 Mesh size) | 183599-10-2 | 2A-3174901 |
| ALLYLTRIETHOXYSILANE | 2550-04-1 | 2A-2174903 |
| Triethylamine resin (15-50 Mesh size ) | 9049-93-8 | 2A-3174904 |
| Hydroxide resin(15-50 Mesh size ) | 39339-85-0 | 2A-3174906 |
| Carbonate resin (15-50 Mesh size) | 2A-3174907 | 2A-3174907 |
| Cyanoborohydride resin (15-50 Mesh size) | 2A-3174908 | 2A-3174908 |
| Browse all Specialty Chemicals products » | ||
Phone:
630-322-8886
630-322-8887
Email:
Office Locations:
Chicago, IL, USA
San Francisco, CA, USA
EN
SDS