CAS Number1189-93-1
SynonymsEINECS 214-716-8; MFCD00039788; 1,1,3,3,5,5-Hexamethyltrisiloxane,AcroSeal; Dimethylbis(dimethylsilyloxy)silane; 1,1,3,3,5,5-HEXAMETHYLTRISILOXANE; 1,1,3,3,5,5-Hexamethyl Trisiloxane
Molecular FormulaC6H18O2Cl2Si3
Molecular Weight277.37
Purity95%
Density0.822 g/mL at 25 °C(lit.)
Boiling Point106.3±9.0 °C at 760 mmHg
Melting Point-67°C
AppearanceTransparent colorless liquid
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 1189-93-1 |
| Catalog No. | 2A-9000623 |
| Chinese Name | 1,1,3,3,5,5-六甲基三硅氧烷 |
| Synonyms | EINECS 214-716-8; MFCD00039788; 1,1,3,3,5,5-Hexamethyltrisiloxane,AcroSeal; Dimethylbis(dimethylsilyloxy)silane; 1,1,3,3,5,5-HEXAMETHYLTRISILOXANE; 1,1,3,3,5,5-Hexamethyl Trisiloxane |
| Molecular Formula | C6H18O2Cl2Si3 |
| Molecular Weight | 277.37 |
| Purity | 95 |
| Density | 0.822 g/mL at 25 °C(lit.) |
| Boiling Point | 106.3±9.0 °C at 760 mmHg |
| Melting Point | -67°C |
| Appearance | Transparent colorless liquid |
| Storage Condition | Keep the receptacle sealed, stored in a cool, dry |
| Packaging | II |
| HTC | 2934999090 |
| UN(IATA) | UN 1993 |
| MDL Number | MFCD00045147 |
| SMILES | C[Si](C)O[Si](C)(C)O[Si](C)C |
| InChI | InChI=1S/C6H18O2Si3/c1-9(2)7-11(5,6)8-10(3)4/h1-6H3 |
| InChI Key | YTEISYFNYGDBRV-UHFFFAOYSA-N |
| Hazard Symbols | 3 |
| Risk Codes | R11 |
| Safety Description | S16-23-24/25 |
| MSDS | msds/623_1_1189_93_1.pdf |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Purity: 98.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN number European Land Transport Danger Regulations: 1993 International Maritime Transport Danger Regulations: 1993 International Air Transport Danger Regulations: 1993 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: FLAMMABLE LIQUID, N.O.S. (1,3,3,5,5-Hexamethyltrisiloxane) IMDG: FLAMMABLE LIQUID, N.O.S. (1,3,3,5,5-Hexamethyltrisiloxane) International air transport hazard regulations: Flammable liquid, n.o.s. (1,3,3,5,5-Hexamethyltrisiloxane) 14.3 Transport hazard categories European land transport Dangerous Regulations: 3 International sea transport Dangerous Regulations: 3 International air transport Dangerous Regulations: 3 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 |
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