Siloxanes

Description:

Saturated silicon-oxygen hydrides with unbranched or branched chains of alternating silicon and oxygen atoms (each silicon atom is separated from its nearest silicon neighbours by single oxygen atoms). The general structure of unbranched siloxanes is H3Si[OSiH2]nOSiH3. H3Si[OSiH2]nOSiH[OSiH2OSiH3]2 is an example of a branched siloxane. By extension hydrocarbyl derivatives are commonly included.

Popular Products

View as List Grid

Showing 1-12 of 80

Set Descending Direction
  1. Methacryloxypropyl Terminated Polydimethylsiloxanes
    CAS: 58130-03-3 EC Number: 805-012-7 Formula:
    Liquid MW 15000-20000
    Out of Stock Item #: M1373786
    View Product
    Pricing & Pack Sizes
    Technical Identifiers
    IUPAC Name
    3-[[[dimethyl-[3-(2-methylprop-2-enoyloxy)propyl]silyl]oxy-dimethylsilyl]oxy-dimethylsilyl]propyl 2-methylprop-2-enoate
    SMILES
    CC(=C)C(=O)OCCC[Si](C)(C)O[Si](C)(C)O[Si](C)(C)CCCOC(=O)C(=C)C
    InChIKey
    DDHQGOQEUJIUOC-UHFFFAOYSA-N
    InChI
    1S/C20H40O6Si3/c1-17(2)19(21)23-13-11-15-27(5,6)25-29(9,10)26-28(7,8)16-12-14-24-20(22)18(3)4/h1,3,11-16H2,2,4-10H3
    Synonyms
    Poly[oxy(dimethylsilylene)],a-[dimethyl[3-[(2-methyl-1-oxo-2-propenyl)oxy]propyl]silyl]-w-[[dimethyl[3-[(2-methyl-1-o...
  2. 1,3-Diethyl-1,1,3,3-Tetramethyl Disiloxane
    CAS: 2295-17-2 Formula: C8H22OSi2 Molecular Weight: 190.433
    Out of Stock Item #: D768343
    View Product
    Pricing & Pack Sizes
    Technical Identifiers
    SMILES
    CC[Si](C)(C)O[Si](C)(C)CC
    InChIKey
    XODWWDLLPURTOQ-UHFFFAOYSA-N
    InChI
    1S/C8H22OSi2/c1-7-10(3,4)9-11(5,6)8-2/h7-8H2,1-6H3
  3. Octadecamethyloctasiloxane
    CAS: 556-69-4 EC Number: 209-138-8 Formula: C18H54O7Si8 Molecular Weight: 607.30
    Liquid ≥95%
    Out of Stock Item #: O770391
    View Product
    Pricing & Pack Sizes
    Technical Identifiers
    SMILES
    C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C
    InChIKey
    VWGDPBQTSZDFMX-UHFFFAOYSA-N
    InChI
    1S/C18H54O7Si8/c1-26(2,3)19-28(7,8)21-30(11,12)23-32(15,16)25-33(17,18)24-31(13,14)22-29(9,10)20-27(4,5)6/h1-18H3
  4. HEXAVINYLDISILOXANE
    CAS: 75144-60-4 PubChem CID: 9794675 Formula: C12H18OSi2 Molecular Weight: 234.445
    Out of Stock Item #: H768283
    View Product
    Pricing & Pack Sizes
    Technical Identifiers
    IUPAC Name
    tris(ethenyl)-tris(ethenyl)silyloxysilane
    SMILES
    C=C[Si](C=C)(C=C)O[Si](C=C)(C=C)C=C
    InChIKey
    IGJPWUZGPMLVDT-UHFFFAOYSA-N
    InChI
    1S/C12H18OSi2/c1-7-14(8-2,9-3)13-15(10-4,11-5)12-6/h7-12H,1-6H2
  5. Disiloxane, 1,3-bis(1,1-dimethylethyl)-1,1,3,3-tetramethyl-
    CAS: 67875-55-2 PubChem CID: 590018
    Out of Stock Item #: D770939
    View Product
    Pricing & Pack Sizes
    Technical Identifiers
    IUPAC Name
    tert-butyl-[tert-butyl(dimethyl)silyl]oxy-dimethylsilane
    SMILES
    CC(C)(C)[Si](C)(C)O[Si](C)(C)C(C)(C)C
    InChIKey
    FGTJJHCZWOVVNH-UHFFFAOYSA-N
    InChI
    1S/C12H30OSi2/c1-11(2,3)14(7,8)13-15(9,10)12(4,5)6/h1-10H3
  6. ETHOXY TERMINATED POLYDIMETHYLSILOXANE
    CAS: 70851-25-1 Formula: C8H22O3Si2 Molecular Weight: 222.43
    viscosity 5-10 cSt(25 ˚C)
    Out of Stock Item #: E694946
    View Product
    Pricing & Pack Sizes
    Technical Identifiers
    IUPAC Name
    ethoxy-[ethoxy(dimethyl)silyl]oxy-dimethylsilane
    SMILES
    CCO[Si](C)(C)O[Si](C)(C)OCC
    InChIKey
    NPOYZXWZANURMM-UHFFFAOYSA-N
    InChI
    1S/C8H22O3Si2/c1-7-9-12(3,4)11-13(5,6)10-8-2/h7-8H2,1-6H3
  7. 1,1,1,3,3-Pentamethyl-3-phenyldisiloxane
    CAS: 14920-92-4 PubChem CID: 26965 Formula: C11H20OSi2 Molecular Weight: 224.45
    Out of Stock Item #: P693858
    View Product
    Pricing & Pack Sizes
    Technical Identifiers
    IUPAC Name
    dimethyl-phenyl-trimethylsilyloxysilane
    SMILES
    C[Si](C)(C)O[Si](C)(C)C1=CC=CC=C1
    InChIKey
    AMNQQNTZDFYVGH-UHFFFAOYSA-N
    InChI
    1S/C11H20OSi2/c1-13(2,3)12-14(4,5)11-9-7-6-8-10-11/h6-10H,1-5H3
  8. 1,1,1,3,5,5,5-Heptamethyl-3-octyltrisiloxane
    CAS: 17955-88-3 PubChem CID: 87373 Formula: C15H38O2Si3 Molecular Weight: 334.72
    Out of Stock Item #: H694937
    View Product
    Pricing & Pack Sizes
    Technical Identifiers
    IUPAC Name
    trimethyl-(methyl-octyl-trimethylsilyloxysilyl)oxysilane
    SMILES
    CCCCCCCC[Si](C)(O[Si](C)(C)C)O[Si](C)(C)C
    InChIKey
    SCRSFLUHMDMRFP-UHFFFAOYSA-N
    InChI
    1S/C15H38O2Si3/c1-9-10-11-12-13-14-15-20(8,16-18(2,3)4)17-19(5,6)7/h9-15H2,1-8H3
  9. 1,1,1,3,3-Pentamethyl-3-octyldisiloxane
    CAS: 180006-15-9 PubChem CID: 2733759 Formula: C13H32OSi2 Molecular Weight: 260.57
    Out of Stock Item #: P699875
    View Product
    Pricing & Pack Sizes
    Technical Identifiers
    IUPAC Name
    dimethyl-octyl-trimethylsilyloxysilane
    SMILES
    CCCCCCCC[Si](C)(C)O[Si](C)(C)C
    InChIKey
    VDVBVLLRBRJINF-UHFFFAOYSA-N
    InChI
    1S/C13H32OSi2/c1-7-8-9-10-11-12-13-16(5,6)14-15(2,3)4/h7-13H2,1-6H3
  10. 1,5-Divinyl-1,1,3,3,5,5-Hexamethyl Trisiloxane
    CAS: 17980-39-1 PubChem CID: 87390 Formula: C10H24O2Si3 Molecular Weight: 260.55
    Out of Stock Item #: D692653
    View Product
    Pricing & Pack Sizes
    Technical Identifiers
    IUPAC Name
    bis[[ethenyl(dimethyl)silyl]oxy]-dimethylsilane
    SMILES
    C[Si](C)(C=C)O[Si](C)(C)O[Si](C)(C)C=C
    InChIKey
    MFWYAJVOUCTAQI-UHFFFAOYSA-N
    InChI
    1S/C10H24O2Si3/c1-9-13(3,4)11-15(7,8)12-14(5,6)10-2/h9-10H,1-2H2,3-8H3
  11. 1,3-Bis(3-methacryloxypropyl)tetramethyldisiloxane
    CAS: 18547-93-8 Formula: C18H34O5Si2 Molecular Weight: 386.63
    Liquid ≥95%
    In Stock Item #: B694948
    View Product
    Pricing & Pack Sizes
    Technical Identifiers
    IUPAC Name
    3-[[dimethyl-[3-(2-methylprop-2-enoyloxy)propyl]silyl]oxy-dimethylsilyl]propyl 2-methylprop-2-enoate
    SMILES
    CC(=C)C(=O)OCCC[Si](C)(C)O[Si](C)(C)CCCOC(=O)C(=C)C
    InChIKey
    ZIFLDVXQTMSDJE-UHFFFAOYSA-N
    InChI
    1S/C18H34O5Si2/c1-15(2)17(19)21-11-9-13-24(5,6)23-25(7,8)14-10-12-22-18(20)16(3)4/h1,3,9-14H2,2,4-8H3
    Synonyms
    (1,1,3,3-Tetramethyldisiloxane-1,3-diyl)bis(propane-3,1-diyl) bis(2-methylacrylate) | 2-Propenoic acid,2-methyl-, 1,1...
  12. Decamethyltetrasiloxane
    CAS: 141-62-8 Formula: C10H30O3Si4 Molecular Weight: 310.69
    In Stock Item #: D493247
    View Product
    Pricing & Pack Sizes
    Technical Identifiers
    IUPAC Name
    [dimethyl(trimethylsilyloxy)silyl]oxy-dimethyl-trimethylsilyloxysilane
    SMILES
    C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C
    InChIKey
    YFCGDEUVHLPRCZ-UHFFFAOYSA-N
    InChI
    1S/C10H30O3Si4/c1-14(2,3)11-16(7,8)13-17(9,10)12-15(4,5)6/h1-10H3
    Synonyms
    C10H30O3Si4 | decamethyl tetrasiloxane | EC 205-491-7 | FT-0624485 | (dimethyl-trimethylsilyloxysilyl)oxy-dimethyl-tr...
Page
per page
🚚
Fast Shipping Same-day shipping on in-stock items
📋
Technical Details Quality & specification info on every product page
📦
Pack Size Options Multiple packaging sizes with pricing access from listing
🔬
R&D Use Only Products supplied for research and development use

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.