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ChemicalBook >> CAS DataBase List >> Tetrakis(dimethylsiloxy)silane

Tetrakis(dimethylsiloxy)silane

Tetrakis(dimethylsiloxy)silane price.
  • $12 - $430
  • Product name: Tetrakis(dimethylsiloxy)silane
  • CAS: 17082-47-2
  • MF: C8H28O4Si5
  • MW: 328.73
  • EINECS:627-471-0
  • MDL Number:MFCD00053848
  • Synonyms:TETRAKIS(DIMETHYLSILOXY)SILANE;TETRAKIS(DIMETHYLSILYLOXY)SILANE;Trisiloxane,3,3-bis[(dimethylsilyl)oxy]-1,1,5,5-tetramethyl-;etrakis(dimethylsilyl) Orthosilicate;tetrakis(dimethylsilyl) orthosilicate;1,1,5,5-Tetramethyl-3,3-bis(dimethylsiloxy)pentanetrisiloxane;1,1,5,5-Tetramethyl-3,3-bis(dimethylsilyloxy)pentanetrisiloxane;Silicic acid tetrakis(dimethylsilyl) ester
Price16 Properties Safety Information Description
16 prices
Selected condition：
Brand
  • aablocks
  • Ambeed
  • Biosynth
  • Chem-Impex
  • Crysdot
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
Package
  • 100mg
  • 500mg
  • 5g
  • 10g
  • 25g
  • 100g
  • Manufactureraablocks
  • Product numberAA003UN0
  • Product descriptionTetrakis(dimethylsilyl) orthosilicate 96%
  • Packaging5g
  • Price$12
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003UN0
  • Product descriptionTetrakis(dimethylsilyl) orthosilicate 96%
  • Packaging25g
  • Price$14
  • Updated2026-05-28
  • Buy
  • ManufacturerAmbeed
  • Product numberA270572
  • Product descriptionTetrakis(dimethylsilyl) orthosilicate 96%
  • Packaging5g
  • Price$24
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA270572
  • Product descriptionTetrakis(dimethylsilyl) orthosilicate 96%
  • Packaging25g
  • Price$87
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA270572
  • Product descriptionTetrakis(dimethylsilyl) orthosilicate 96%
  • Packaging100g
  • Price$286
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberSAA08247
  • Product descriptionTetrakis(dimethylsilyloxy)silane
  • Packaging25g
  • Price$295
  • Updated2026-06-05
  • Buy
  • ManufacturerChem-Impex
  • Product number40503
  • Product descriptionTetrakis(dimethylsilyloxy)silan ≥96%(GC)
  • Packaging5G
  • Price$40.96
  • Updated2026-05-19
  • Buy
  • ManufacturerCrysdot
  • Product numberCD42001175
  • Product descriptionTetrakis(dimethylsilyl) orthosilicate 95+%
  • Packaging100g
  • Price$430
  • Updated2026-05-27
  • Buy
  • ManufacturerCrysdot
  • Product numberCD42001175
  • Product descriptionTetrakis(dimethylsilyl) orthosilicate 95+%
  • Packaging25g
  • Price$140
  • Updated2026-05-27
  • Buy
  • ManufacturerCrysdot
  • Product numberCD42001175
  • Product descriptionTetrakis(dimethylsilyl) orthosilicate 95+%
  • Packaging10g
  • Price$70
  • Updated2026-05-27
  • Buy
  • ManufacturerTCI Chemical
  • Product numberT2102
  • Product descriptionTetrakis(dimethylsilyloxy)silane >96.0%(GC)
  • Packaging5g
  • Price$31
  • Updated2026-04-30
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product numberB23754
  • Product descriptionTetrakis(dimethylsiloxy)silane 97%
  • Packaging5g
  • Price$34.65
  • Updated2026-04-24
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product numberB23754
  • Product descriptionTetrakis(dimethylsiloxy)silane 97%
  • Packaging25g
  • Price$110
  • Updated2026-04-24
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product numberB23754
  • Product descriptionTetrakis(dimethylsiloxy)silane 97%
  • Packaging100g
  • Price$280.65
  • Updated2026-04-24
  • Buy
  • ManufacturerTRC
  • Product numberD457533
  • Product descriptionDimethyl-tris[(dimethyl-$l^{3}-silanyl)oxy]silyloxysilicon
  • Packaging100mg
  • Price$60
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberD457533
  • Product descriptionDimethyl-tris[(dimethyl-$l^{3}-silanyl)oxy]silyloxysilicon
  • Packaging500mg
  • Price$75
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003UN0 Tetrakis(dimethylsilyl) orthosilicate 96% 5g $12 2026-05-28 Buy
aablocks AA003UN0 Tetrakis(dimethylsilyl) orthosilicate 96% 25g $14 2026-05-28 Buy
Ambeed A270572 Tetrakis(dimethylsilyl) orthosilicate 96% 5g $24 2021-12-16 Buy
Ambeed A270572 Tetrakis(dimethylsilyl) orthosilicate 96% 25g $87 2021-12-16 Buy
Ambeed A270572 Tetrakis(dimethylsilyl) orthosilicate 96% 100g $286 2021-12-16 Buy
Biosynth SAA08247 Tetrakis(dimethylsilyloxy)silane 25g $295 2026-06-05 Buy
Chem-Impex 40503 Tetrakis(dimethylsilyloxy)silan ≥96%(GC) 5G $40.96 2026-05-19 Buy
Crysdot CD42001175 Tetrakis(dimethylsilyl) orthosilicate 95+% 100g $430 2026-05-27 Buy
Crysdot CD42001175 Tetrakis(dimethylsilyl) orthosilicate 95+% 25g $140 2026-05-27 Buy
Crysdot CD42001175 Tetrakis(dimethylsilyl) orthosilicate 95+% 10g $70 2026-05-27 Buy
TCI Chemical T2102 Tetrakis(dimethylsilyloxy)silane >96.0%(GC) 5g $31 2026-04-30 Buy
Thermo Scientific Chemicals B23754 Tetrakis(dimethylsiloxy)silane 97% 5g $34.65 2026-04-24 Buy
Thermo Scientific Chemicals B23754 Tetrakis(dimethylsiloxy)silane 97% 25g $110 2026-04-24 Buy
Thermo Scientific Chemicals B23754 Tetrakis(dimethylsiloxy)silane 97% 100g $280.65 2026-04-24 Buy
TRC D457533 Dimethyl-tris[(dimethyl-$l^{3}-silanyl)oxy]silyloxysilicon 100mg $60 2021-12-16 Buy
TRC D457533 Dimethyl-tris[(dimethyl-$l^{3}-silanyl)oxy]silyloxysilicon 500mg $75 2021-12-16 Buy

Properties

Melting point :<0°C
Boiling point :190 °C(lit.)
Density :0.884 g/mL at 25 °C(lit.)
refractive index :n20/D 1.387(lit.)
Flash point :67°C
storage temp. :Inert atmosphere,Room Temperature
form :clear liquid
color :Colorless to Almost colorless
Specific Gravity :0.886
Water Solubility :Not miscible or difficult to mix in water.
Hydrolytic Sensitivity :3: reacts with aqueous base
Sensitive :Moisture Sensitive
BRN :1793898
InChIKey :GTWPLTBXXGOHNT-UHFFFAOYSA-N
CAS DataBase Reference :17082-47-2(CAS DataBase Reference)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H227 Combustible liquid Flammable liquids Category 4 Warning P210, P280, P370+P378, P403+P235,P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Description

Tetrakis(dimethylsiloxy)silane is a polyfunctional organosiloxanes. It is employed for non-volatile NMR standard for high temperature work, in place of the highly volatile and as cross linker for vinyl functional silicones.

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Suppliers and manufacturers

Suzhou Siso new material Co.,Ltd. Weihai Zhaochuan Biotechnology Co., Ltd. J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. Alfa Aesar TCI (Shanghai) Development Co., Ltd. Beijing HwrkChemical Technology Co., Ltd Energy Chemical Shanghai Hanhong Scientific Co.,Ltd. Shandong Xiya Chemical Co., Ltd