1,3-Bis(dichloromethyl)-1,1,3,3-tetramethyldisiloxane, 94%, Thermo Scientific™

Product Code	Brand	Quantity
11337615	Thermo Scientific Alfa Aesar L05858.06	5 g
11357615	Thermo Scientific Alfa Aesar L05858.22	100 g

Description

This Thermo Scientific 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.

Chemical Identifiers

• CAS: 2943-70-6
• Molecular Weight (g/mol): 300.147
• InChI Key: YMDCHYWOAHMASL-UHFFFAOYSA-N
• IUPAC Name: dichloromethyl-[dichloromethyl(dimethyl)silyl]oxy-dimethylsilane

• Molecular Formula: C6H14Cl4OSi2
• MDL Number: MFCD00040856
• PubChem CID: 76260
• SMILES: C[Si](C)(C(Cl)Cl)O[Si](C)(C)C(Cl)Cl

Specifications

• Boiling Point: 149°C to 150°C (40mmHg)
• Molecular Formula: C6H14Cl4OSi2
• Beilstein: 1762720
• Synonym: 1,3-bis dichloromethyl-1,1,3,3-tetramethyldisiloxane, 1,3-bis dichloromethyl tetramethyldisiloxane, bis dichloromethyl tetramethyldisiloxane, disiloxane, 1,3-bis dichloromethyl-1,1,3,3-tetramethyl, dichloromethyl dichloromethyl dimethylsilyl oxy dimethylsilane, acmc-20ap5a, disiloxane,3-bis dichloromethyl-1,1,3,3-tetramethyl, disiloxane,1,3-bis dichloromethyl-1,1,3,3-tetramethyl, 1,3-bis dichloromethyl-1,1,3,3-tetramethylpropanedisiloxane
• SMILES: C[Si](C)(C(Cl)Cl)O[Si](C)(C)C(Cl)Cl
• Molecular Weight (g/mol): 300.147
• Formula Weight: 300.16
• Refractive Index: 1.466
• Chemical Name or Material: 1,3-Bis(dichloromethyl)-1,1,3,3-tetramethyldisiloxane

• CAS: 2943-70-6
• MDL Number: MFCD00040856
• Flash Point: 65°C (149°F)
• InChI Key: YMDCHYWOAHMASL-UHFFFAOYSA-N
• IUPAC Name: dichloromethyl-[dichloromethyl(dimethyl)silyl]oxy-dimethylsilane
• PubChem CID: 76260
• Percent Purity: 94%
• Density: 1.221

Safety and Handling

GHS H Statement
H315-H319-H227
Causes skin irritation.
Causes serious eye irritation.
Combustible liquid.

P210-P264b-P280-P302+P352-P305+P351+P338-P332+P313-P362-P370+P378q-P501c

H227-H315-H319

missing translation for 'einecsNumber' : 220-939-1

missing translation for 'tsca' : Yes

Recommended Storage : Ambient temperatures