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ChemicalBook >> CAS DataBase List >> 1,1,3,3,5,5-Hexamethyltrisiloxane

1,1,3,3,5,5-Hexamethyltrisiloxane

1,1,3,3,5,5-Hexamethyltrisiloxane price.
  • $13 - $328
  • Product name: 1,1,3,3,5,5-Hexamethyltrisiloxane
  • CAS: 1189-93-1
  • MF: C6H20O2Si3
  • MW: 208.48
  • EINECS:214-716-8
  • MDL Number:MFCD00039788
  • Synonyms:HEXAMETHYLTRISILOXANE;1,1,3,3,5,5-hexamethyl-trisiloxan ;1,1,3,3,5,5-Hexametylcyclotrisilazane;1,3,3,5,5-hexamethyltrisiloxane ;1,1,3,3,5,5-Hexamethylpentanetrisiloxane;Bis(dimethylsiloxy)dimethylsilane;Dimethylsilylenebis(oxy)bis(dimethylsilane);1,1,3,3,5,5-Hexamethyltrisiloxane,97%
Price12 Properties Safety Information Description
12 prices
Selected condition：
Brand
  • aablocks
  • AHH
  • Chem-Impex
  • Sigma-Aldrich
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
Package
  • 2.5mg
  • 1g
  • 5g
  • 5ML
  • 10ml
  • 25ML
  • 25g
  • 100g
  • 500g
  • Manufactureraablocks
  • Product numberAA003D3M
  • Product description1,1,3,3,5,5-Hexamethyltrisiloxane 98%
  • Packaging1g
  • Price$13
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003D3M
  • Product description1,1,3,3,5,5-Hexamethyltrisiloxane 98%
  • Packaging5g
  • Price$20
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003D3M
  • Product description1,1,3,3,5,5-Hexamethyltrisiloxane 98%
  • Packaging25g
  • Price$79
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003D3M
  • Product description1,1,3,3,5,5-Hexamethyltrisiloxane 98%
  • Packaging100g
  • Price$237
  • Updated2026-05-28
  • Buy
  • ManufacturerAHH
  • Product numberMT-14686
  • Product description1,1,3,3,5,5-Hexamethyltrisiloxane 97%
  • Packaging500g
  • Price$328
  • Updated2026-05-26
  • Buy
  • ManufacturerChem-Impex
  • Product number40480
  • Product description1,1,3,3,5,5-Hexamethyltrisiloxane ≥97%(GC)
  • Packaging25ML
  • Price$119.78
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number40480
  • Product description1,1,3,3,5,5-Hexamethyltrisiloxane ≥97%(GC)
  • Packaging5ML
  • Price$35.15
  • Updated2026-05-19
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number448621
  • Product description1,1,3,3,5,5-Hexamethyltrisiloxane 95%
  • Packaging10ml
  • Price$31.56
  • Updated2024-03-01
  • Buy
  • ManufacturerTCI Chemical
  • Product numberH1441
  • Product description1,1,3,3,5,5-Hexamethyltrisiloxane >97.0%(GC)
  • Packaging5mL
  • Price$41
  • Updated2026-04-30
  • Buy
  • ManufacturerTCI Chemical
  • Product numberH1441
  • Product description1,1,3,3,5,5-Hexamethyltrisiloxane >97.0%(GC)
  • Packaging25mL
  • Price$118
  • Updated2026-04-30
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product numberL16520
  • Product description1,1,3,3,5,5-Hexamethyltrisiloxane, 97%
  • Packaging100g
  • Price$182
  • Updated2026-04-24
  • Buy
  • ManufacturerTRC
  • Product numberH290170
  • Product description1,1,3,3,5,5-Hexamethyl-trisiloxane
  • Packaging2.5mg
  • Price$75
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003D3M 1,1,3,3,5,5-Hexamethyltrisiloxane 98% 1g $13 2026-05-28 Buy
aablocks AA003D3M 1,1,3,3,5,5-Hexamethyltrisiloxane 98% 5g $20 2026-05-28 Buy
aablocks AA003D3M 1,1,3,3,5,5-Hexamethyltrisiloxane 98% 25g $79 2026-05-28 Buy
aablocks AA003D3M 1,1,3,3,5,5-Hexamethyltrisiloxane 98% 100g $237 2026-05-28 Buy
AHH MT-14686 1,1,3,3,5,5-Hexamethyltrisiloxane 97% 500g $328 2026-05-26 Buy
Chem-Impex 40480 1,1,3,3,5,5-Hexamethyltrisiloxane ≥97%(GC) 25ML $119.78 2026-05-19 Buy
Chem-Impex 40480 1,1,3,3,5,5-Hexamethyltrisiloxane ≥97%(GC) 5ML $35.15 2026-05-19 Buy
Sigma-Aldrich 448621 1,1,3,3,5,5-Hexamethyltrisiloxane 95% 10ml $31.56 2024-03-01 Buy
TCI Chemical H1441 1,1,3,3,5,5-Hexamethyltrisiloxane >97.0%(GC) 5mL $41 2026-04-30 Buy
TCI Chemical H1441 1,1,3,3,5,5-Hexamethyltrisiloxane >97.0%(GC) 25mL $118 2026-04-30 Buy
Thermo Scientific Chemicals L16520 1,1,3,3,5,5-Hexamethyltrisiloxane, 97% 100g $182 2026-04-24 Buy
TRC H290170 1,1,3,3,5,5-Hexamethyl-trisiloxane 2.5mg $75 2021-12-16 Buy

Properties

Melting point :-67°C
Boiling point :128 °C (lit.)
Density :0.822 g/mL at 25 °C (lit.)
refractive index :n20/D 1.383(lit.)
Flash point :59 °F
storage temp. :Flammables area
form :clear liquid
color :Colorless to Almost colorless
Specific Gravity :0.822
Water Solubility :Slightly miscible with water.
Hydrolytic Sensitivity :3: reacts with aqueous base
Sensitive :Moisture Sensitive
BRN :1746341
InChI :1S/C6H20O2Si3/c1-9(2)7-11(5,6)8-10(3)4/h9-10H,1-6H3
InChIKey :HZBDPZBVINJJET-UHFFFAOYSA-N
SMILES :[H][Si](C)(C)O[Si](C)(C)O[Si]([H])(C)C
CAS DataBase Reference :1189-93-1(CAS DataBase Reference)
EPA Substance Registry System :Trisiloxane, 1,1,3,3,5,5-hexamethyl- (1189-93-1)

Safety Information

Symbol(GHS): Flame (GHS02)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

Description

1,1,3,3,5,5-Hexamethyltrisiloxane is involved in the preparation of 2-bis(3-allyl-4-hydroxyphenyl)hexafluoropropane, which is associated with inorganic siloxane polymer and used as a coating material for the detection of toxic chemical warfare agents. It is also used as a silylating agent and to prepare 1,5-Bis[2-(1,2-epoxycyclohex-4-yl)ethyl]-1,1,3,3,5,5-hexamethyltrisiloxane from 4-vinyl-1-cyclohexene-1,2-epoxide by hydrosilylation.

More related product prices

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Suppliers and manufacturers

Shanghai Gileader Advanced Material Technology Co.,Ltd J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. 3B Pharmachem (Wuhan) International Co.,Ltd. Alfa Aesar TCI (Shanghai) Development Co., Ltd. Energy Chemical Wuhan Chemwish Technology Co., Ltd Shanghai Sinch Parmaceuticals Tech. Co. Ltd. Shanghai Hanhong Scientific Co.,Ltd.