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Reference substances

Reference substances

Currently viewing:
IUPAC name:
octaphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane

Inventory

EC number:
208-904-9
EC name:
Octaphenylcyclotetrasiloxane
CAS number:
546-56-5
CAS number:
546-56-5
Synonyms
Names:
Cyclotetrasiloxane, octaphenyl-
Identifier:
IUPAC name
2,2,4,4,6,6,8,8-Octaphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
Identifier:
IUPAC name
2,2,4,4,6,6,8,8-octaphenyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane
Identifier:
other: InChl
InChI=1/C48H40O4Si4/c1-9-25-41(26-10-1)53(42-27-11-2-12-28-42)49-54(43-29-13-3-14-30-43,44-31-15-4-16-32-44)51-56(47-37-21-7-22-38-47,48-39-23-8-24-40-48)52-55(50-53,45-33-17-5-18-34-45)46-35-19-6-20-36-46/h1-40H
Identifier:
other: InChl
InChI=1S/C48H40O4Si4/c1-9-25-41(26-10-1)53(42-27-11-2-12-28-42)49-54(43-29-13-3-14-30-43,44-31-15-4-16-32-44)51-56(47-37-21-7-22-38-47,48-39-23-8-24-40-48)52-55(50-53,45-33-17-5-18-34-45)46-35-19-6-20-36-46/h1-40H AuxInfo=1/0/N:1,54,18,24,42,48,30,36,2,6,53,55,17,19,23,25,41,43,47,49,29,31,35,37,3,5,52,56,16,20,22,26,40,44,46,50,28,32,34,38,4,51,15,21,39,45,27,33,14,8,12,10,7,13,9,11/E:(1,2,3,4,5,6,7,8)(9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24)(25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40)(41,42,43,44,45,46,47,48)(49,50,51,52)(53,54,55,56)/rA:56CCCCCCSiOSiOSiOSiOCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC/rB:d1;s2;d3;s4;s1d5;s4;s7;s8;s9;s10;s11;s12;s7s13;s13;d15;s16;d17;s18;s15d19;s13;d21;s22;d23;s24;s21d25;s11;d27;s28;d29;s30;s27d31;s11;d33;s34;d35;s36;s33d37;s9;d39;s40;d41;s42;s39d43;s9;d45;s46;d47;s48;s45d49;s7;d51;s52;d53;s54;s51d55;/rC:1.9546,-5.6791,0;.6209,-4.9091,0;.6209,-3.3691,0;1.9546,-2.5991,0;3.2882,-3.3691,0;3.2882,-4.9091,0;1.9546,-1.0591,0;1.1846,.2745,0;1.5831,1.7621,0;2.9168,2.5321,0;4.4043,2.1335,0;5.1743,.7998,0;4.7758,-.6877,0;3.4421,-1.4577,0;6.2862,-.9882,0;7.3016,.1697,0;8.812,-.1308,0;9.307,-1.589,0;8.2916,-2.7469,0;6.5926,-2.5553,0;5.4569,-2.0689,0;6.9936,-2.1696,0;7.6747,-3.5508,0;6.8191,-4.8313,0;5.2824,-4.7306,0;4.6013,-3.3494,0;4.7048,3.6439,0;3.547,4.6593,0;3.8474,6.1697,0;5.3057,6.6647,0;6.4635,5.6493,0;6.272,3.9503,0;5.7855,2.8146,0;5.8863,4.3513,0;7.2674,5.0324,0;8.5479,4.1769,0;8.4472,2.6401,0;7.066,1.959,0;.0727,2.0625,0;-.9427,.9047,0;-2.4531,1.2051,0;-2.9481,2.6634,0;-1.9327,3.8212,0;-.2337,3.6297,0;.902,3.1432,0;-.6347,3.244,0;-1.3158,4.6251,0;-.4602,5.9056,0;1.0765,5.8049,0;1.7576,4.4237,0;.467,-1.4577,0;.0685,-2.9453,0;-1.4191,-3.3438,0;-2.508,-2.2549,0;-2.1094,-.7674,0;-.6219,-.3688,0;
Identifier:
other: SMILES notation
O1[Si](O[Si](O[Si](O[Si]1(C1=CC=CC=C1)C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1
Identifier:
other: SMILES notation
O1[Si](O[Si](O[Si](O[Si]1(c2ccccc2)c3ccccc3)(c4ccccc4)c5ccccc5)(c6ccccc6)c7ccccc7)(c8ccccc8)c9ccccc9
2,2,4,4,6,6,8,8-Octaphenyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane

Molecular and structural information

Molecular formula:
C48H40O4Si4
Molecular weight:
793.19
SMILES notation:
c1ccc(cc1)[Si]1(O[Si](O[Si](O[Si](O1)(c1ccccc1)c1ccccc1)(c1ccccc1)c1ccccc1)(c1ccccc1)c1ccccc1)c1ccccc1
InChl:
1S/C48H40O4Si4/c1-9-25-41(26-10-1)53(42-27-11-2-12-28-42)49-54(43-29-13-3-14-30-43,44-31-15-4-16-32-44)51-56(47-37-21-7-22-38-47,48-39-23-8-24-40-48)52-55(50-53,45-33-17-5-18-34-45)46-35-19-6-20-36-46/h1-40H
Structural formula:
Chemical structure

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