2,2,4,4,6,6,8-Heptamethylcyclotetrasiloxane
CAS Registry Number®
15721-05-8
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CAS Name
2,2,4,4,6,6,8-HeptamethylcyclotetrasiloxaneMolecular Formula
C7H22O4Si4Molecular Mass
282.59Cite this Page
2,2,4,4,6,6,8-Heptamethylcyclotetrasiloxane. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=15721-05-8 (retrieved ) (CAS RN: 15721-05-8). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Boiling Point (1)
84.5 °C @ Press: 50 TorrMelting Point (1)
-27 °CDensity (1)
1.3965 g/cm³ @ Temp: 20 °C
Source(s)
Other Names and Identifiers
InChI
InChI=1S/C7H22O4Si4/c1-12-8-13(2,3)10-15(6,7)11-14(4,5)9-12/h12H,1-7H3
InChIKey
InChIKey=CLTMUXYRYKDGOK-UHFFFAOYSA-N
SMILES
C[Si]1(C)O[Si](C)(C)O[SiH](C)O[Si](C)(C)O1
Canonical SMILES
O1[SiH](O[Si](O[Si](O[Si]1(C)C)(C)C)(C)C)C
Other Names for this Substance
- Cyclotetrasiloxane, 2,2,4,4,6,6,8-heptamethyl-
- Cyclotetrasiloxane, heptamethyl-
- 2,2,4,4,6,6,8-Heptamethylcyclotetrasiloxane
- Heptamethylcyclotetrasiloxane
- 1,3,3,5,5,7,7-Heptamethylcyclotetrasiloxane