CAS 77-63-4 2,4,6,8-Tetramethyl-2,4,6,8-Tetraphenylcyclotetrasiloxane

Synonyms

CID6487, Tetramethyltetraphenylcyclotetrasiloxane, EINECS 201-045-0, 2,4,6,8-Tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane, 2,4,6,8-Tetramethyl-2,4,6,8-tetraphenyl-[1,3,5,7,2,4,6,8]cyclotetrasiloxane, CYCLOTETRASILOXANE, 2,4,6,8-TETRAMETHYL-2,4,6,8-TETRAPHENYL-, 77-63-4, 83891-33-2

IUPAC Name

2,4,6,8-tetramethyl-2,4,6,8-tetraphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane

Molecular Weight

544.9 g/mol

Molecular Formula

C28H32O4Si4

Canonical SMILES

C[Si]1(O[Si](O[Si](O[Si](O1)(C)C2=CC=CC=C2)(C)C3=CC=CC=C3)(C)C4=CC=CC=C4)C5=CC=CC=C5

InChI

InChI=1S/C28H32O4Si4/c1-33(25-17-9-5-10-18-25)29-34(2,26-19-11-6-12-20-26)31-36(4,28-23-15-8-16-24-28)32-35(3,30-33)27-21-13-7-14-22-27/h5-24H,1-4H3;

InChI Key

IRVZFACCNZRHSJ-UHFFFAOYSA-N

Boiling Point

493.2ºC at 760 mmHg

Melting Point

99.0°C;

Flash Point

211.7ºC

Purity

96%

Density

1.13 g/mL

Complexity

576

Covalently-Bonded Unit Count

EC Number

201-045-0

Exact Mass

544.13800

H-Bond Acceptor

H-Bond Donor

Heavy Atom Count

Monoisotopic Mass

544.138g/mol

Rotatable Bond Count

Topological Polar Surface Area

36.9A^2

UNII

5D1PCT0W4D