[L16577] CAS 1438-82-0 | Pentamethyldisiloxane, 95% | Alfa
0 ₩
Brand: Alfa Aesar
1438-82-0 | C5H15OSi2 | dimethyl[(trimethylsilyl)oxy]silyl
Chemical Identifiers
CAS
1438-82-0
Molecular Weight (g/mol)
147.34
Synonym
dimethyl[(trimethylsilyl)oxy]silyl
SMILES
C[Si](C)O[Si](C)(C)C
InChI Key
XUKFPAQLGOOCNJ-UHFFFAOYSA-N
Molecular Formula
C5H15OSi2
IUPAC Name
dimethyl[(trimethylsilyl)oxy]silyl
Specifications
Assay (GC)
≥94.0%
Appearance (Color)
Clear colorless
Form
Liquid
Refractive Index
1.3710-1.3770 @ 20?C
설명
Pentamethyldisiloxane is used in the synthesis of siloxane-polyether copolymer surfactants. It is also used as source of trimethylsilyl functional group in organic synthesis.
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
Pentamethyldisiloxane is used in the synthesis of siloxane-polyether copolymer surfactants. It is also used as source of trimethylsilyl functional group in organic synthesis.
Pentamethyldisiloxane is used in the synthesis of siloxane-polyether copolymer surfactants. It is also used as source of trimethylsilyl functional group in organic synthesis.
Solubility
Not miscible or difficult to mix in water.
Notes
It is sensitive to moisture. Keep container tightly closed in a dry and well-ventilated place. Store under dry inert gas. Incompatible with oxidizing agents.
Other References:
UN Number:UN1993Beilstein:1734568
GHS Hazard and Precautionary Statements
Hazard Statements:H225
GHS H StatementH225 Highly flammable liquid and vapor.
Precautionary Statements:P210-P233-P240-P241-P242-P243-P280-P303+P361+P353-P370+P378q-P501c
Risk & Safety
TSCA:Yes
경고:RUO – Research Use Only
CAS1438-82-0FORMULAC5H15OSi2HAZARD CLASS3EINECS215-873-5MDLMFCD00053658PACKAGING GROUPII
| Pakage | 25g, 5g |
|---|---|
| brand | Alfa Aesar |
