Unii-079V3J9O3X

Base Information

• Chemical Name: Unii-079V3J9O3X
• CAS No.: 70131-67-8
• Molecular Formula: HO[-Si(CH3)2O-]nH
• Molecular Weight: 45.09284
• UNII: 079V3J9O3X
• DSSTox Substance ID: DTXSID40162797
• Wikipedia: Silanol
• Mol file: 70131-67-8.mol

Synonyms:silanol

Chemical Property of Unii-079V3J9O3X

Chemical Property:

• Melting Point: <-60°C
• Refractive Index: n20/D 1.406
• Boiling Point: 182 °C
• Flash Point: 155 °F
• PSA: 0.00000
• Density: 0.98 g/mL at 25 °C
• LogP: 0.00000
• Storage Temp.: 2-8°C
• Water Solubility.: Soluble in carbon tetrachloride, benzene, chloroform, diethyl ether, toluene and other organic solvents. Insoluble in water and
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 44.979666186
• Heavy Atom Count: 2
• Complexity: 2

Purity/Quality:

98% ^*data from raw suppliers

Poly(dimethylsiloxane), hydroxy terminated average Mn ~550, viscosity ~25 cSt ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 23-24/25-36-26

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: O[Si]
• Uses: Polydimethylsiloxane is frequently used in a liquid containing 4-5% silica gel, emulsifiers and preservatives. It is employed in applications like contact lenses, medical devices, elastomers, in shampoos, food (antifoaming agent), caulking, lubricants, kinetic sand , and heat-resistant tiles. PDMS is a common surfactant, component of defoamers and as an herbicidal penetran.