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Merck - 8140510500 - Hexamethyldisiloxane

  • MFR SKU: 8140510500
  • ITEM #: 7162953
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ITEM #: 7162953
Hexamethyldisiloxane for synthesis. CAS 107-46-0, EC Number 203-492-7, chemical formula ((CH)Si)O.
This listing is for 500 ml Glass bottle

Merck - 8140510500 - Hexamethyldisiloxane

  • Item #: 7162953
  • MFR SKU: 8140510500
  • Catalogue Number 814051
  • Synonyms 2, 2, 4, 4-Tetramethyl-3-oxa-2, 4-disilapentane, HMDSO
  • Hexamethyldisiloxane
  • CAS number 107-46-0
  • EC number 203-492-7
  • Hill Formula CHOSi
  • Chemical formula ((CH)Si)O
  • Molar Mass 162.38 g/mol
  • HS Code 2931 90 00
  • Structure formula Image
  • Quality Level MQ200
  • Application Hexamethyldisiloxane for synthesis. CAS 107-46-0, EC Number 203-492-7, chemical formula ((CH)Si)O.
  • Boiling point 100 ° C (1013 hPa)
  • Density 0.764 g/cm3
  • Explosion limit 0.5 - 21.8 %(V)
  • Flash point -6 ° C
  • Ignition temperature 340 ° C
  • Melting Point -59 ° C
  • Vapor pressure 20 hPa (20 ° C)
  • Solubility 0.00037 g/l insoluble
  • LD 50 oral LD50 Rat > 12160 mg/kg
  • LD 50 dermal LD50 Rat > 2000 mg/kg
  • Hazard Pictogram(s)
  • Hazard Statement(s) H225: Highly flammable liquid and vapour.
  • H410: Very toxic to aquatic life with long lasting effects.
  • Precautionary Statement(s) P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P233: Keep container tightly closed.
  • P240: Ground and bond container and receiving equipment.
  • P241: Use explosion-proof electrical/ ventilating/ lighting equipment.
  • P242: Use non-sparking tools.
  • P273: Avoid release to the environment.
  • P403 + P235: Store in a well-ventilated place. Keep cool.
  • Signal Word Danger
  • RTECS JM9237000
  • Storage class 3 Flammable liquids
  • WGK WGK 2 obviously hazardous to water
  • Disposal 3
  • Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
  • Categories of danger highly flammable, dangerous for the environment
  • Storage Store below +30° C.
  • Declaration (railroad and road) ADR, RID UN 1993 , 3, II
  • Declaration (transport by air) IATA-DGR UN 1993 , 3, II
  • Declaration (transport by sea) IMDG-Code UN 1993 , 3, II
  • Assay (GC, area%) ≥ 98.5 % (a/a)
  • Density (d 20° C/ 4° C) 0.762 - 0.764
  • Identity (IR) passes test

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