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Home > Encyclopedia > 2-[Acetoxy(polyethyleneoxy)propyl]heptamethyltrisiloxane

2-[Acetoxy(polyethyleneoxy)propyl]heptamethyltrisiloxane

2-[Acetoxy(polyethyleneoxy)propyl]heptamethyltrisiloxane structure

2-[Acetoxy(polyethyleneoxy)propyl]heptamethyltrisiloxane 

structure
  • CAS No:

    125997-17-3

  • Formula:

    (C2H4O)nC12H30O4Si3

  • Chemical Name:

    2-[Acetoxy(polyethyleneoxy)propyl]heptamethyltrisiloxane

  • Synonyms:

    Poly(oxy-1,2-ethanediyl),α-acetyl-ω-[3-[1,3,3,3-tetramethyl-1-[(trimethylsilyl)oxy]-1-disiloxanyl]propoxy]-;Poly(oxy-1,2-ethanediyl),α-acetyl-ω-[3-[1,3,3,3-tetramethyl-1-[(trimethylsilyl)oxy]disiloxanyl]propoxy]-;Silwet Y 12808;Sylgard 309;Dow Corning 309;2-[Acetoxy(polyethyleneoxy)propyl]heptamethyltrisiloxane;Xiameter OFX 0309;127702-84-5

  • Categories:

    Catalyst and Auxiliary  >  Polymer

2-[Acetoxy(polyethyleneoxy)propyl]heptamethyltrisiloxane Basic Attributes

366.676

366.171

Characteristics

54

1.032

>110°C (>230°F) 79°C (174°F)

1.446 1.4461

Safety Information

P273, P391, P501

H411

|H411 (100%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]|P273, P391, and P501|Aggregated GHS information provided by 102 companies from 2 notifications to the ECHA C&L Inventory.

Computed Properties

Molecular Weight:366.67
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:12
Exact Mass:366.17140378
Monoisotopic Mass:366.17140378
Topological Polar Surface Area:54
Heavy Atom Count:22
Complexity:320
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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