Octamethylcyclotetrasiloxane

CAS: 556-67-2

Ref. AN-AG0035FG

Product Information

• Name: Octamethylcyclotetrasiloxane
• Synonyms: 2,2,4,4,6,6,8,8-Octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane, 2,2,4,4,6,6,8,8-Octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane #, 2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane, 4-04-00-04125 (Beilstein Handbook Reference), 556-67-2, 7595AH, AC1L1WRJ, ACMC-209loc, AKOS008901191, AN-45907, ANW-32362, BIDD:ER0157, BRN 1787074, C024064, C8-H24-O4-Si4, C8H24O4Si4, CAS-556-67-2, CCRIS 1327, CHEBI:25640, CHEMBL1869229, CID11169, CO9810, CTK1G9582, CZ227117JE, C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1, Ciclotetrasiloxano, 2,2,4,4,6,6,8,8-octametil-, Cyclic dimethylsiloxane tetramer, Cyclomethicone 4, Cyclomethicone 4, United States Pharmacopeia (USP) Reference Standard, Cyclotetrasiloxane, 2,2,4,4,6,6,8,8-octamethyl-, Cyclotetrasiloxane, octamethyl-, D4 (Octamethylcyclotetrasiloxane), D4 Cyclomethicone, Pharmaceutical Secondary Standard; Certified Reference Material, DSSTox_CID_7205, DSSTox_GSID_27205, DSSTox_RID_78349, DTXSID7027205, Dimethylsiloxane Cyclic Tetramer, EC 209-136-7, EINECS 209-136-7, FT-0688100, HMMGMWAXVFQUOA-UHFFFAOYSA-, HMMGMWAXVFQUOA-UHFFFAOYSA-N, HSDB 6131, InChI=1/C8H24O4Si4/c1-13(2)9-14(3,4)11-16(7,8)12-15(5,6)10-13/h1-8H3, KF 994, KS-00000VG1, KSC269K8F, LS-58853, MCULE-2162943570, MFCD00003269, NCGC00164099-01, NCGC00164099-02, NCGC00164099-03, NCGC00254406-01, NCGC00258949-01, NSC 345674, NSC-345674, NSC345674, NUC silicone VS 7207, O0142, O9810, OMCTS, Octamethyl-cyclotetrasiloxane (D4), Octamethylcyclotetrasiloxane, 98%, Octamethylcyclotetrasiloxane, 98% - 100G 100g, Octamethylcyclotetrasiloxane, 98% 100g, Octamethylcyclotetrasiloxane, analytical standard, Octamethyltetrasiloxane, Oktamethylcyklotetrasiloxan, Oktamethylcyklotetrasiloxan [Czech], Oktamethylzyklotetrasiloxan, RTR-019619, SC-81654, SCHEMBL18354, SF 1173, Silicone SF 1173, TR-019619, Tox21_201398, Tox21_300547, UC 7207, UNII-CZ227117JE, Union carbide 7207, VS 7207, ZINC169743112, bmse000765, c0578, octamethyl cyclotetrasiloxane, octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane, octamethyl-cyclotetrasiloxane, s12400, volasil(tm) 244, 2,2,4,4,6,6,8,8-Octamethyl-1,3,5,7,2,4,6,8-Tetroxatetrasilocane, 2,2,4,4,6,6,8,8-Octamethylcyclotetrasiloxane, Abil K 4, Additive 8030, D 4, D4, Dabco DC 5258, Dc 244, Dc 344, Dc 5258, Dow Corning 244, Dow Corning 244 Fluid, Dow Corning 344, Dwq 110, Dwq 120, Kf 994, L 6907, Ls 8620, Mirasil CM 4, NUC Silicone VS 7207, Nsc 345674, Octamethyl cyclotetrasilazane, Octamethylcyclotetrasiloxan, Octamethylcyclotetrasiloxanes, Octametilciclotetrasiloxano, Octaphenyl Silsesquioxane, Pmx 0110, SH 244 Fluid, Sf 1173, Sh 244, Sh 30, Sh 344, Silbione 70045V2, Silbione V 2, Tetracyclomethicone, Tsf 404, Uc 7207, Union Carbide 7207, Volasil 244, Vs 7207, Xf 3803, Y 7175, Yf 393, Zbh 270
• CAS: 556-67-2
• Brand: Indagoo

Chemical properties

• Molecular weight: 296.6158
• Formula: C₈H₂₄O₄Si₄
• Purity: 98%
• Color/Form: Liquid
• InChI: InChI=1S/C8H24O4Si4/c1-13(2)9-14(3,4)11-16(7,8)12-15(5,6)10-13/h1-8H3
• InChI key: HMMGMWAXVFQUOA-UHFFFAOYSA-N