Chemical Properties of Tetracosamethyl-cyclododecasiloxane (CAS 18919-94-3)

Tetracosamethyl-cyclododecasiloxane

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InChI
InChI=1S/C24H72O12Si12/c1-37(2)25-38(3,4)27-40(7,8)29-42(11,12)31-44(15,16)33-46(19,20)35-48(23,24)36-47(21,22)34-45(17,18)32-43(13,14)30-41(9,10)28-39(5,6)26-37/h1-24H3
InChI Key
SOGKSNZFDBFKCV-UHFFFAOYSA-N
Formula
C24H72O12Si12
SMILES
C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1
Molecular Weight1
889.85
CAS
18919-94-3
Other Names
  • 2,2,4,4,6,6,8,8,10,10,12,12,14,14,16,16,18,18,20,20,22,22,24,24-Tetracosamethylcyclododecasiloxane
  • Cyclododecasiloxane, tetracosamethyl
Sources

Physical Properties

Property Value Unit Source
logPoct/wat 8.62 Crippen Calculated Property
Tfus 230.00 ± 1.00 K NIST

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
ΔfusH 15.45 kJ/mol 234.2 NIST
ΔvapH 76.60 kJ/mol 572.0 NIST

Similar Compounds

Cyclotetradecasiloxane, octacosamethyl. Cyclohexasiloxane, dodecamethyl-. Cyclononacosasiloxane, octapentacontamethyl. Cyclooctacosasiloxane, hexapentacontamethyl. Cyclopentadecasiloxane, triacontamethyl. Cyclotridecasiloxane, hexacosamethyl. Cyclopentacosasiloxane, pentacontamethyl. Cyclononasiloxane, octadecamethyl-. Cyclohexacosasiloxane, dopentacontamethyl. Cyclodocosasiloxane, tetratetracontamethyl. Heptacosasiloxane, tetrapentacontamethyl. Cyclononadecasiloxane, octatriacontamethyl. Cyclotricosasiloxane, hexatetracontamethyl. Cycloheneicosasiloxane, dotetracontamethyl. Cycloeicosasiloxane, tetracontamethyl.

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