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CAS RN 556-67-2

CH3SiH3COSiCH3CH3OSiCH3H3COSiH3CH3CO

CAS RN 556-67-2

IUPAC Name: octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
Synonyms: octamethylcyclotetrasiloxane oktamethylzyklotetrasiloxan union carbide 7207 octamethyl-cyclotetrasiloxane oktamethylcyklotetrasiloxan silicone SF 1173 nuc silicone VS 7207 octamethyltetrasiloxane omcts cyclic dimethylsiloxane tetramer
Molecular Weight (g/mol): 296.62
Molecular Formula: C8H24O4Si4
InChi Key: HMMGMWAXVFQUOA-UHFFFAOYSA-N
SMILES: C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1
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1

Octamethylcyclotetrasiloxane, 98%

CAS: 556-67-2 Molecular Formula: C8H24O4Si4 Molecular Weight (g/mol): 296.616 MDL Number: MFCD00003269 InChI Key: HMMGMWAXVFQUOA-UHFFFAOYSA-N Synonym: octamethylcyclotetrasiloxane,cyclotetrasiloxane, octamethyl,oktamethylcyklotetrasiloxan,cyclic dimethylsiloxane tetramer,omcts,nuc silicone vs 7207,union carbide 7207,silicone sf 1173,oktamethylzyklotetrasiloxan,unii-cz227117je PubChem CID: 11169 ChEBI: CHEBI:25640 IUPAC Name: 2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane SMILES: C[Si]1(O[Si](O[Si](O[Si](O1)(C)C)(C)C)(C)C)C

PubChem CID 11169
CAS 556-67-2
Molecular Weight (g/mol) 296.616
ChEBI CHEBI:25640
MDL Number MFCD00003269
SMILES C[Si]1(O[Si](O[Si](O[Si](O1)(C)C)(C)C)(C)C)C
Synonym octamethylcyclotetrasiloxane,cyclotetrasiloxane, octamethyl,oktamethylcyklotetrasiloxan,cyclic dimethylsiloxane tetramer,omcts,nuc silicone vs 7207,union carbide 7207,silicone sf 1173,oktamethylzyklotetrasiloxan,unii-cz227117je
IUPAC Name 2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
InChI Key HMMGMWAXVFQUOA-UHFFFAOYSA-N
Molecular Formula C8H24O4Si4
2
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Octamethylcyclotetrasiloxane, 98%

CAS: 556-67-2 Molecular Formula: C8H24O4Si4 Molecular Weight (g/mol): 296.61 MDL Number: MFCD00003269 InChI Key: HMMGMWAXVFQUOA-UHFFFAOYSA-N Synonym: octamethylcyclotetrasiloxane,cyclotetrasiloxane, octamethyl,oktamethylcyklotetrasiloxan,cyclic dimethylsiloxane tetramer,omcts,nuc silicone vs 7207,union carbide 7207,silicone sf 1173,oktamethylzyklotetrasiloxan,unii-cz227117je PubChem CID: 11169 ChEBI: CHEBI:25640 IUPAC Name: 2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane SMILES: C[Si]1(O[Si](O[Si](O[Si](O1)(C)C)(C)C)(C)C)C

PubChem CID 11169
CAS 556-67-2
Molecular Weight (g/mol) 296.61
ChEBI CHEBI:25640
MDL Number MFCD00003269
SMILES C[Si]1(O[Si](O[Si](O[Si](O1)(C)C)(C)C)(C)C)C
Synonym octamethylcyclotetrasiloxane,cyclotetrasiloxane, octamethyl,oktamethylcyklotetrasiloxan,cyclic dimethylsiloxane tetramer,omcts,nuc silicone vs 7207,union carbide 7207,silicone sf 1173,oktamethylzyklotetrasiloxan,unii-cz227117je
IUPAC Name 2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
InChI Key HMMGMWAXVFQUOA-UHFFFAOYSA-N
Molecular Formula C8H24O4Si4
3

Octamethylcyclotetrasiloxane, TRC

CAS: 556-67-2 Chemical Name or Material: Octamethylcyclotetrasiloxane Formula Weight: 296.0752 InChI Formula: InChI=1S/C8H24O4Si4/c1-13(2)9-14(3,4)11-16(7,8)12-15(5,6)10-13/h1-8H3 IUPAC Name: 2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane Molecular Formula: C8 H24 O4 Si4 Molecular Weight (g/mol): 296.62 Percent Purity: >95% Purity Grade Notes: GC Recommended Storage: +4°C SMILES: C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 Synonym: Cyclotetrasiloxane, octamethyl- (8CI,9CI),2,2,4,4,6,6,8,8-Octamethylcyclotetrasiloxane,2,2,4,4,6,6,8,8-Octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane,Abil K 4,Additive 8030,Cyclic dimethylsiloxane tetramer,D 4,DC 244,DC 344,DC 5258,DWQ 110,DWQ 120,Dabco DC 5258,Dow Corning 244,Dow Corning 244 Fluid,Dow Corning 344,KF 994,LS 8620,Mirasil CM 4,NSC 345674,NUC Silicone VS 7207,Octamethylcyclotetrasiloxane,Octamethylcyclotetrasiloxanes,PMX 0110,SF 1173,SH 244,SH 244 Fluid,SH 30,SH 344,Silbione 70045V2,Silbione V 2,TSF 404,Tetracyclomethicone,UC 7207,Union Carbide 7207,VS 7207,Volasil 244,XF 3803,Y 7175,YF 393,ZBH 270

Percent Purity >95%
CAS 556-67-2
Molecular Weight (g/mol) 296.62
InChI Formula InChI=1S/C8H24O4Si4/c1-13(2)9-14(3,4)11-16(7,8)12-15(5,6)10-13/h1-8H3
Chemical Name or Material Octamethylcyclotetrasiloxane
Synonym Cyclotetrasiloxane, octamethyl- (8CI,9CI),2,2,4,4,6,6,8,8-Octamethylcyclotetrasiloxane,2,2,4,4,6,6,8,8-Octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane,Abil K 4,Additive 8030,Cyclic dimethylsiloxane tetramer,D 4,DC 244,DC 344,DC 5258,DWQ 110,DWQ 120,Dabco DC 5258,Dow Corning 244,Dow Corning 244 Fluid,Dow Corning 344,KF 994,LS 8620,Mirasil CM 4,NSC 345674,NUC Silicone VS 7207,Octamethylcyclotetrasiloxane,Octamethylcyclotetrasiloxanes,PMX 0110,SF 1173,SH 244,SH 244 Fluid,SH 30,SH 344,Silbione 70045V2,Silbione V 2,TSF 404,Tetracyclomethicone,UC 7207,Union Carbide 7207,VS 7207,Volasil 244,XF 3803,Y 7175,YF 393,ZBH 270
SMILES C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1
Recommended Storage +4°C
Purity Grade Notes GC
Molecular Formula C8 H24 O4 Si4
IUPAC Name 2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
Formula Weight 296.0752