CAS Number541-05-9
Synonymshexamethylcyclortrisiloxane; HEXAMETHYLCYCLOHEXASILOXANE; EINECS 208-765-4; SDK 10; 2,2,4,4,6,6-Hexamethyl-1,3,5,2,4,6-trioxatrisilinane; hexamethylcyclotrisiloxane; LS 8120; cyclohexamethyltrisiloxane; hexamethyl-cyclotrisiloxane; hexamethyl-cyclotrisiloxan; MFCD00005943; 1,1,3,3,5,5-hexamethylcyclotrisiloxane; CYCLOTRISILOXANE; hexamethyltrisiloxane; Hexamethylcyclotrisi; cyclotrisiloxane,hexamethyl; CH7260
Molecular FormulaC6H18O3Si3
Molecular Weight222.46
Purity98%
Density0.9±0.1 g/cm3
Boiling Point134 °C (lit.)
Melting Point50-64 °C (lit.)
Appearancesolid
EINECS208-765-4
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 541-05-9 |
| Catalog No. | 2A-9022740 |
| Chinese Name | 六甲基环三硅氧烷 |
| Synonyms | hexamethylcyclortrisiloxane; HEXAMETHYLCYCLOHEXASILOXANE; EINECS 208-765-4; SDK 10; 2,2,4,4,6,6-Hexamethyl-1,3,5,2,4,6-trioxatrisilinane; hexamethylcyclotrisiloxane; LS 8120; cyclohexamethyltrisiloxane; hexamethyl-cyclotrisiloxane; hexamethyl-cyclotrisiloxan; MFCD00005943; 1,1,3,3,5,5-hexamethylcyclotrisiloxane; CYCLOTRISILOXANE; hexamethyltrisiloxane; Hexamethylcyclotrisi; cyclotrisiloxane,hexamethyl; CH7260 |
| Molecular Formula | C6H18O3Si3 |
| Molecular Weight | 222.46 |
| Purity | 98 |
| Density | 0.9±0.1 g/cm3 |
| Boiling Point | 134 °C (lit.) |
| Melting Point | 50-64 °C (lit.) |
| Appearance | solid |
| Water Solubility | may decompose |
| Storage Condition | Store in a cool, dry, well-ventilated warehouse. K |
| Packaging | II |
| EINECS | 208-765-4 |
| HTC | 2931900001 |
| PubChem ID | 24853993 |
| MDL Number | MFCD00005943 |
| SMILES | C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O1 |
| InChI | 1S/C6H18O3Si3/c1-10(2)7-11(3,4)9-12(5,6)8-10/h1-6H3 |
| InChI Key | HTDJPCNNEPUOOQ-UHFFFAOYSA-N |
| NACRES Code | NA.22 |
| UNSPSC | 12352103 |
| Hazard Symbols | 4.1 |
| MSDS | msds/22740_1_541_05_9.pdf |
| Tax Rebate | 9.0% |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Danger Regulations: 1325 International Maritime Transport Danger Regulations: 1325 International Air Transport Danger Regulations: 1325 14.2 United Nations shipping name European Land Transport Dangerous Regulations: FLAMMABLE SOLID, ORGANIC, N.O.S. (Hexamethylcyclotrisiloxane) IMDG Code: FLAMMABLE SOLID, ORGANIC, N.O.S. (Hexamethylcyclotrisiloxane) International Air Transport Risk Regulations: Flammable solid, organic, n.o.s. (Hexamethylcyclotrisiloxane) 14.3 Transport hazard categories European Land Transport Danger Regulations: 4.1 International Maritime Transport Danger Regulations: 4.1 International Air Transport Danger Regulations: 4.1 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 Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available If applicable, the chemical meets the requirements of the Regulations on the Safety Management of Hazardous Chemicals (adopted by the State Council on January 9, 2002). |
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| 4-Methylaniline hydrochloride | 540-23-8 | 2A-9022724 |
| 1-Chloropropane | 540-54-5 | 2A-9022730 |
| Aminoacetonitrile | 540-61-4 | 2A-9022731 |
| Sodium thiocyanate | 540-72-7 | 2A-9022734 |
| 2-Hydroxy-2-propanesulfonic acid sodium salt | 540-92-1 | 2A-9022738 |
| Uranyl acetate dihydrate | 541-09-3 | 2A-9022741 |
| Di-tert-Butyl malonate | 541-16-2 | 2A-9022743 |
| Isoamyl iodide | 541-28-6 | 2A-9022744 |
| 3-Methyl-1-butanethiol | 541-31-1 | 2A-9022745 |
| Butyramide | 541-35-5 | 2A-9022746 |
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