1,2-Bis(trimethylsiloxy)ethane, 98%

Description

CAS: 7381-30-8 | C8H22O2Si2 | 206.43 g/mol

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

Specifications

Chemical Identifiers

• CAS: 7381-30-8
• Molecular Formula: C8H22O2Si2
• Molecular Weight (g/mol): 206.43
• MDL Number: MFCD00009640
• InChI Key: JGWFUSVYECJQDT-UHFFFAOYSA-N
• Synonym: 1,2-bis trimethylsiloxy ethane, 1,2-bis trimethylsilyloxy ethane, 2,2,7,7-tetramethyl-3,6-dioxa-2,7-disilaoctane, ethylene glycol bis trimethylsilyl ether, ethylenedioxybis trimethylsilane, 3,6-dioxa-2,7-disilaoctane, 2,2,7,7-tetramethyl, 1,2-bis-trimethylsilyloxy ethane, 1,2-bis-trimethylsilanyloxy-ethane, ethylene glycol, di-tms, acmc-1bh50
• PubChem CID: 81858
• SMILES: C[Si](C)(C)OCCO[Si](C)(C)C

• Boiling Point: 165°C to 171°C
• Quantity: 250 g
• Linear Formula: (CH₃)₃SiOCH₂CH₂OSi(CH₃)₃
• UN Number: UN1993
• Beilstein: 1744217
• Flash Point: 51°C (124°F)
• IUPAC Name: 2,2,7,7-tetramethyl-3,6-dioxa-2,7-disilaoctane
• Formula Weight: 206.43
• Percent Purity: 98%
• Refractive Index: 1.403
• Sensitivity: Moisture sensitive
• Density: 0.842
• Chemical Name or Material: 1,2-Bis(trimethylsiloxy)ethane

Safety and Handling

Hazard Category	H226
Hazard Statement	GHS H Statement H226 Flammable liquid and vapor.
Precautionary Statement	P210-P233-P240-P241-P242-P243-P280-P303+P361+P353-P370+P378q-P501c
DOTInformation	Transport Hazard Class: 3; Packing Group: III; Proper Shipping Name: FLAMMABLE LIQUIDS, N.O.S.
EINECSNumber	230-950-3
TSCA	No
Recommended Storage	Ambient temperatures; Store under Nitrogen

SDS

RUO – Research Use Only