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Octamethylcyclotetrasiloxane

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Item Number Pack Size Purity/Level Delivery period Price Quantity
YB125128-2.5L 2.5L 96% Price Inquiry
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YB125128-25L 25L 96% Price Inquiry
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Basic Information
English name Octamethylcyclotetrasiloxane
Cas No. 556-67-2
MDL No. MFCD00003269
Precise molecular weight 296.07517
Smiles C[Si]1(O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1)C
Safety Information
Density 0.956 g/mL at 25 °C (lit.)
Vapor pressure 1.32hPa at 25℃
Key Words Warning
Classification of Hazardous Materials 53-62-10
Dangerous Goods Mark
Storage conditions 001
Melting point 17-18 °C (lit.)
Boiling point 175-176 °C (lit.)
Customs code 29319090
Safety Instructions 36/37-46-51-61
Water solubility INSOLUBLE
Symbol GHS02,GHS08,GHS09
Boiling point 140 °F
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