Polydimethylsiloxane, trimethylsiloxy terminated, M.W. 410

Description

CAS: 9016-00-6 | (C2H6OSi)n | 74.15 g/mol

Polydimethylsiloxane trimethylsiloxy terminated, is widely used as a surfactant, as a component of defoamers which are used to suppress the formation of foams. It is also used as a critical ingredient in water-repelling coatings. It is used as an active silicone fluid, as a stamp resin in the procedure of soft lithography, in optic telecommunications, in biomedical research, as elasticity of polymer networks, as adhesive materials and in skin-moisturizing lotions. It plays an important role in filler fluid in breast implants and as a sorbent for the analysis of headspace of food.

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: 9016-00-6
• Molecular Formula: (C2H6OSi)n
• Molecular Weight (g/mol): 74.15
• MDL Number: MFCD00084411
• InChI Key: SEUDSDUUJXTXSV-UHFFFAOYSA-N
• IUPAC Name: dimethylsilanone
• SMILES: C[Si](C)(-*)O-*

• Color: Colorless
• Physical Form: Liquid
• Boiling Point: 85°C to 105°C (2 mmHg to 4 mmHg)
• Melting Point: -40°C
• Density: 0.88 g/mL
• Solubility Information: Slightly miscible with water. Immiscible with methanol and ethylene glycol.
• Quantity: 1 L
• Flash Point: 70°C (158°F)
• Odor: Odorless
• Refractive Index: 1.39
• Chemical Name or Material: Polydimethylsiloxane, trimethylsiloxy terminated, M.W. 410

Safety and Handling

Hazard Category	Warning
Hazard Statement	GHS H Statement H227 Combustible liquid.
Precautionary Statement	GHS P Statement P210-P280-P370+P378a-P403+P235-P501a Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Wear protective gloves/protective clothing/eye protection/face protection. In case of fire: Use for extinction: CO2, powder or water spray. Store in a well-ventilated place. Keep cool. Dispose of contents/container in accordance with local/regional/national/international regulations.
RTECSNumber	TQ2690000
TSCA	No
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only