CAS No. 556-67-2
Octamethylcyclotetrasiloxane
- Product Code
- 119888
- Product Name
- Octamethylcyclotetrasiloxane
- Cas Number
- 556-67-2
- Molecular Formula
- C8H24O4Si4
| mp | 17-18 °C(lit.) |
| bp | 175-176 °C(lit.) |
| density | 0.956 g/mL at 25 °C(lit.) |
| vapor density | 1 (vs air) |
| refractive index | n |
| Fp | 140 °F |
| storage temp. | 2-8°C |
| Water Solubility | INSOLUBLE |
| Sensitive | Moisture Sensitive |
| Merck | 14,6747 |
| BRN | 1787074 |
| CAS DataBase Reference | 556-67-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Cyclotetrasiloxane, octamethyl-(556-67-2) |
| EPA Substance Registry System | Cyclotetrasiloxane, octamethyl-(556-67-2) |
cyclic
tetramer
dimethylsiloxane
octamethylcyclotetrasiloxane
dimethylsiloxane
more...
597543-32-3
843371
VINYLMETHYLSILOXANE-OCTYLMETHYLSILOXANE-DIMETHYLSILOXANE TERPOLYMER
cyclic
more...
68779-63-5
841786
9,22-Dioxa-28,29-dithia-2,5,12,15,18,25-hexaazabicyclo[12.12.4]triacontane,cyclic peptide deriv.
218916-93-9
844718
Cyclo[(4S,5R)-2-[(1R)-1-amino-2-mercaptoethyl]-4,5-dihydro-5-methyl-4-oxazolecarbonyl-2-[(1R)-1-amino-2-phenylethyl]-4-thiazolecarbonyl-L-cysteinyl-L-threonyl-2-[(1R)-1-amino-3-methylbutyl]-4-thiazolecarbonyl],cyclic (1®
115820-14-9
830585
1,2-Dithia-5,8,11,14,17-pentaazacycloeicosane,cyclic peptide deriv.
1403-01-6
837893
dihydro-4-thiazolyl]carbonyl]-L-leucyl-D-r-glutamyl-L-valyl-L-lysyl-Dornithyl-L-valyl-D-phenylalanyl-Lhistidyl-D-r-aspartyl-cyclic (10f4)-peptide
841862
27,28,40,41-Tetrathia-2,5,8,11,14,17,20,23,31,34,37-undecaazabicyclo[14.13.13]dotetracontane,cyclic peptide deriv.
149519-40-4
837908
carbocyclic 3-oxa-2,3-dideoxy-7-deazaguanosine
829063
Propanoicacid, 3,3'-[cyclohexylidenebis(thio)]bis-, cyclic stannylene deriv.
52246-50-1
835069
monobutyryl cyclic GMP
145052-33-1
837276
Methylene butanedioic acid polymer with ethenyl acetate, hydrolyzed, cyclic acetal with acetaldehyde and butanal, sodium salts
6539-41-9
829531
2(1H)-Phenanthrenone,5,8-dihydroxy-, cyclic 1,2-ethanediyl acetal
3386-00-3
806992
17-Hydroxypregn-5-ene-3,20-dione cyclic bis(ethylene acetal)
123942-33-6
857934
D-ribo-Hexose, 3-deoxy-5-C-methyl-2-O-methyl-4-O-(phenylmethyl)-, cyclic 1,2-ethanediyl dithioacetal
102783-27-7
810913
N6,2-O-DISUCCINYLADENOSINE 3:5-CYCLIC MONOPHOSPHATE SODIUM SALT
133804-87-2
831950
carbocyclic 3-oxa-2,3-dideoxyguanosine
104953-10-8
832762
neuromedin K, cyclic Cys(2,5)-
159427-08-4
828214
Vasoactiveintestinal octacosapeptide (pig), N-acetyl-8-L-glutamicacid-12-L-lysine-17-L-norleucine-19-L-alanine-25-L-asparticacid-26-L-leucine-27-L-lysine-28-L-lysine-28a-glycine-28b-glycine-28c-L-threoninamide-,cyclic (25?
82262-94-0
814651
See R-D-Glucopyranose,cyclic 2,3:4,6-bis[(1S)-4,4',5,5',6,6'-hexahydroxy[1,1'- biphenyl]-2,2'-dicarboxylate] 1-(3,4,5-trihydroxybenzoate)
68920-90-1
855728
Amines, C4-6-alkyl di- and C6 cyclic di-, polymers with 1,2-dichloroethane and epichlorohydrin
310-02-1
831634
6a,9-Methano-4,11b-propano-1H-cyclohept[h]isoquinolin-8(7H)-one,cyclic 1,2-ethanediyl acetal
5694-44-0
806809
2-Propanone,1-mercapto-, cyclic 1,2-ethanediyl mercaptole
105091-14-3
837077
1-Oxa-4,7,11,14,17,20,24,27,30,34-decaazacycloheptatriacontane,cyclic peptide deriv.
67736-26-9
860669
guanosine-3,5-cyclic phosphorothioate
68955-59-9
861499
Amines, cyclic, piperazine deriv-rich
6541-92-0
854201
Naphtho[2,1-f]quinoline-2,8-dione,cyclic 8-(1,2-ethanediyl acetal)
123942-38-1
857935
D-altro-Heptose, 4-deoxy-3-O-methyl-6,7-O-(1-methylethylidene)-5-O-(phenylmethyl)-, cyclic 1,3-propanediyl dithioacetal
94114-04-2
844018
Hydrocarbons, cyclic, waste polyamide pyrolysis light oil
26364-78-3
829046
6a,9-Methano-4,11b-propano-1H-cyclohept[h]isoquinoline-8,9(10H)-diol,cyclic acetal with 2-propanone
82262-86-0
809950
See R-D-Glucopyranose,cyclic 2,3-[(1S)-4,4',5,5',6,6'-hexahydroxy[1,1'- biphenyl]-2,2'-dicarboxylate] cyclic 4,6-[(1S)-3-[5-[[[2,3-O-[[(1S)-4,4',5,5',6,6'- hexahydroxy[1,1'-biphenyl]-2,2'-diyl]- dicarbonyl]-â
862568
Ribopyranoside, methyl, cyclic 2,4-benzeneboronate 3-acetate, beta-d-
6113-62-8
821300
4-CHLOROPHENYLBORONIC ACID, CATECHOL CYCLIC ESTER
115356-04-2
854662
D-Glucose,cyclic 2,3-(4,4',5,5',6,6'-hexahydroxy[1,1'-biphenyl]-2,2'-dicarboxylate)4-(3,4,5-trihydroxybenzoate), (S)-
1405-39-6
846825
Lysine, cysteinylarginylglutaminylcysteinylcysteinylphenylalanylphenylalanylglycylprolyl-3-aminoalanyl-3-mercapto-2-aminobutanoylphenylalanylvalylcysteinyl-3-hydroxy-alpha-aspartylglycylasparaginyl-3-mercapto-2-aminobutanoyl-, cyclic (1-18),(4-14), (5-11)
185377-61-1
823001
L-arginyl-L-seryl-L-valyl-L-cysteinyl-Larginyl-L-glutaminyl-L-isoleucyl-Llysyl-L-isoleucyl-L-cysteinyl-L-arginyl-L-arginyl-L-arginylglycylglycyl-Lcysteinyl-L-tyrosyl-L-tyrosyl-L-lysyl-Lcysteinyl-L-threonyl-L-asparaginyl-Larginyl-L-prolylcyclic(4f20),(10f1
113960-50-2
812927
meglumine cyclic adenylate
218916-94-0
844719
Cyclo[(4S,5R)-2-[(1R)-1-amino-2-mercaptoethyl]-4,5-dihydro-5-methyl-4-oxazolecarbonyl-2-[(1R)-1-amino-3-methylbutyl]-4-thiazolecarbonyl-L-cysteinyl-L-threonyl-2-[(1R)-1-amino-2-phenylethyl]-4-thiazolecarbonyl],cyclic (1®