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2,4,6,8-Tetramethylcyclotetrasiloxane - packaged for use in deposition systems, high purity , CAS No.2370-88-9
Basic Description Synonyms 2,4,6,8-Tetramethylcyclotetrasiloxane|2370-88-9|1,3,5,7-Tetramethylcyclotetrasiloxane|Tetramethylcyclotetrasiloxane|Cyclotetrasiloxane, 2,4,6,8-tetramethyl-|TMCTS|MFCD00039567|27576-78-9|1,2,5,7-Tetramethylcyclotetrasiloxane|EINECS 219-137-4|EC 219-137-4| Specifications & Purity packaged for use in deposition systems Storage Temp Store at 2-8°C Shipped In Wet ice Product Description Application
2, 4, 6, 8-Tetramethylcyclotetrasiloxane (TMCTS) is an important precursor for the deposition of polysiloxane, cyclic siloxane, silicon dioxide, oxycarbide thin films with low dielectric constant for microelectronics, semiconductors and other applications
Names and Identifiers INCHI InChI=1S/C4H12O4Si4/c1-9-5-10(2)7-12(4)8-11(3)6-9/h1-4H3 InChi Key WZJUBBHODHNQPW-UHFFFAOYSA-N Canonical SMILES C[Si]1O[Si](O[Si](O[Si](O1)C)C)C Isomeric SMILES C[Si]1O[Si](O[Si](O[Si](O1)C)C)C WGK Germany 3 PubChem CID 6327421 UN Number 1993 Packing Group III Molecular Weight 240.51 Beilstein 1775282
Chemical and Physical Properties Refractive Index 1.387 Flash Point(°F) 77°F Flash Point(°C) 25℃ Boil Point(°C) 134-135℃ Melt Point(°C) -69℃
Safety and Hazards(GHS) Pictogram(s) GHS02 Signal Warning Hazard Statements H225: Highly Flammable liquid and vapor
H226: Flammable liquid and vapor
Precautionary Statements P280: Wear protective gloves/protective clothing/eye protection/face protection.
P370+P378: In case of fire: Use ... to extinguish.
P210: Keep away from heat, hot surface, sparks, open flames and other ignition sources. - No smoking.
P501: Dispose of contents/container to ...
P233: Keep container tightly closed.
P240: Ground/bond container and receiving equipment.
P403+P235: Store in a well-ventilated place. Keep cool.
P303+P361+P353: IF ON SKIN (or hair): Take off Immediately all contaminated clothing. Rinse SKIN with water [or shower].
P241: Use explosion-proof [electrical/ventilating/lighting/.../] equipment.
P242: Use only non-sparking tools.
P243: Take precautionary measures against static discharge.
WGK Germany 3 Class 3
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