Hexamethylcyclotrisiloxane, 98%

Catalog No.	Quantity	Packaging
AC216460250	25 g	Glass bottle
AC216461000	100 g	Glass bottle
AC216465000	500 g	Glass bottle

Catalog No. AC216460250 Supplier Thermo Scientific Chemicals Supplier No. 216460250

Description

CAS: 541-05-9 | C6H18O3Si3 | 222.46 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 541-05-9
• Molecular Formula: C6H18O3Si3
• Molecular Weight (g/mol): 222.46
• MDL Number: MFCD00005943
• InChI Key: HTDJPCNNEPUOOQ-UHFFFAOYSA-N
• Synonym: hexamethylcyclotrisiloxane, cyclotrisiloxane, hexamethyl, dimethylsiloxane cyclic trimer, unii-epv75l8o0r, ccris 1326, sdk 10, hexamethylcyclohexasiloxane, epv75l8o0r, cyclotrisiloxane, 2,2,4,4,6,6-hexamethyl, dsstox_cid_7185
• PubChem CID: 10914
• SMILES: C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O1

• Melting Point: 63.0°C to 67.0°C
• Color: Colorless to White
• Boiling Point: 134.0°C
• Flash Point: 35°C
• Infrared Spectrum: Authentic
• Assay Percent Range: 98%
• Packaging: Glass bottle
• Quantity: 25 g
• Beilstein: 04,III,1884
• Merck Index: 09,4559
• IUPAC Name: 2,2,4,4,6,6-hexamethyl-1,3,5,2,4,6-trioxatrisilinane
• Formula Weight: 222.47
• Percent Purity: 98%
• Physical Form: Crystalline Chunks
• Chemical Name or Material: Hexamethylcyclotrisiloxane, 98%

Safety and Handling

Hazard Category	GHS Signal Word: Danger
Hazard Statement	GHS H Statement Flammable solid.
Precautionary Statement	GHS P Statement Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Store in a well-ventilated place. Keep container tightly closed.
EINECSNumber	208-765-4
TSCA	TSCA

SDS

RUO – Research Use Only