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1,3-Dichlorotetramethyldisiloxane, 96%

Catalog No. AAL0596414
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Quantity:
25 g

CAS: 2401-73-2 | C4H12Cl2OSi2 | 203.209 g/mol

1,3-Dichlorotetramethyldisiloxane is used to produce 1,1,3,3-tetramethyl-disiloxane-1,3-diol. It is also used as Chemical Additives. Pharmaceutical intermediates.

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.

Applications
1,3-Dichlorotetramethyldisiloxane is used to produce 1,1,3,3-tetramethyl-disiloxane-1,3-diol. It is also used as Chemical Additives. Pharmaceutical intermediates.

Solubility
Reacts with water.

Notes
Moisture Sensitive. Store away from strong bases and water. Protect from water and humidity. Incompatible with acids, bases and oxidizing agents. Avoid excessive heat and light.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 2401-73-2
Molecular Formula C4H12Cl2OSi2
Molecular Weight (g/mol) 203.209
MDL Number MFCD00018088
InChI Key DMEXFOUCEOWRGD-UHFFFAOYSA-N
Synonym 1,3-dichloro-1,1,3,3-tetramethyldisiloxane, 1,3-dichlorotetramethyldisiloxane, disiloxane, 1,3-dichloro-1,1,3,3-tetramethyl, chloro chlorodimethylsilyl oxy dimethylsilane, 1,1,3,3-tetramethyl-1,3-dichlorodisiloxane, acmc-209g7w, oxybis chlorodimethylsilane, sym-dichlorotetramethyldisiloxane, dmexfouceowrgd-uhfffaoysa, 1,3-dichlorotetramethyl disiloxane
PubChem CID 75461
IUPAC Name chloro-[chloro(dimethyl)silyl]oxy-dimethylsilane
SMILES C[Si](C)(O[Si](C)(C)Cl)Cl

Specifications

Boiling Point 136°C to 138°C
Melting Point -37°C
Quantity 25 g
UN Number UN2985
Beilstein 1741218
Flash Point 15°C (59°F)
Solubility Information Reacts with water.
Formula Weight 203.22
Percent Purity 96%
Refractive Index 1.408
Sensitivity Moisture sensitive
Density 1.039
Chemical Name or Material 1,3-Dichlorotetramethyldisiloxane
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Hazard Category H225-H314
Hazard Statement GHS H Statement
H225-H314-H318
Highly flammable liquid and vapor.
Causes severe skin burns and eye damage.
Causes serious eye damage.
Precautionary Statement P210-P233-P240-P241-P242-P243-P260-P264b-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P370+P378q-P501c
DOTInformation Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: CHLOROSILANES, FLAMMABLE, CORROSIVE, N.O.S.
EINECSNumber 219-278-1
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only

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