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ChemicalBook >> CAS DataBase List >> 1,2-Bis(trimethoxysilyl)ethane

1,2-Bis(trimethoxysilyl)ethane

1,2-Bis(trimethoxysilyl)ethane price.
  • $30 - $554
  • Product name: 1,2-Bis(trimethoxysilyl)ethane
  • CAS: 18406-41-2
  • MF: C8H22O6Si2
  • MW: 270.43
  • EINECS:242-285-6
  • MDL Number:MFCD00053672
  • Synonyms:1,2-Bis(trimethoxysilyl)ethane (BTMSE);ethylenebis(trimethoxysilane);1,2-Bis(trimethoxysilyi)ethane;HEXAMETHOXYDISILYETHANE;1,2-BIS(TRIMETHOXYLSILYL)ETHANE;1,2-Bis(trimethoxylsilyl)ethane (BTMSE);trimethoxy(2-trimethoxysilylethyl)silane;hexamethoxydisilylethane
Price12 Properties Safety Information Description
12 prices
Selected condition：
Brand
  • aablocks
  • American Custom Chemicals Corporation
  • Chemenu
  • Labseeker
  • Matrix Scientific
  • Sigma-Aldrich
  • Thermo Scientific Chemicals
Package
  • 1g
  • 5ml
  • 5g
  • 10g
  • 25ml
  • 100g
  • 1kg
  • Manufactureraablocks
  • Product numberAA0075QF
  • Product description3,3,6,6-Tetramethoxy-2,7-dioxa-3,6-disilaoctane 95+%
  • Packaging1g
  • Price$88
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0075QF
  • Product description3,3,6,6-Tetramethoxy-2,7-dioxa-3,6-disilaoctane 95+%
  • Packaging5g
  • Price$145
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0075QF
  • Product description3,3,6,6-Tetramethoxy-2,7-dioxa-3,6-disilaoctane 95+%
  • Packaging10g
  • Price$199
  • Updated2026-05-28
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberORS0014127
  • Product description1,2-BIS(TRIMETHOXYSILYL)ETHANE 95.00%
  • Packaging5G
  • Price$450.27
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM537515
  • Product description3,3,6,6-Tetramethoxy-2,7-dioxa-3,6-disilaoctane 95%+
  • Packaging100g
  • Price$134
  • Updated2026-05-26
  • Buy
  • ManufacturerLabseeker
  • Product numberSC-94871
  • Product description1,2-Bis(trimethoxysilyl)ethane 95
  • Packaging1kg
  • Price$554
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number099445
  • Product description3,3,6,6-Tetramethoxy-2,7-dioxa-3,6-disilaoctane 95+%
  • Packaging5g
  • Price$76
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number099445
  • Product description3,3,6,6-Tetramethoxy-2,7-dioxa-3,6-disilaoctane 95+%
  • Packaging10g
  • Price$119
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number099445
  • Product description3,3,6,6-Tetramethoxy-2,7-dioxa-3,6-disilaoctane 95+%
  • Packaging1g
  • Price$30
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number447242
  • Product description1,2-Bis(trimethoxysilyl)ethane 96%
  • Packaging25ml
  • Price$188
  • Updated2023-06-20
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product numberH60850
  • Product description1,2-Bis(trimethoxysilyl)ethane, 96%
  • Packaging5ml
  • Price$43.8
  • Updated2026-04-24
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product numberH60850
  • Product description1,2-Bis(trimethoxysilyl)ethane, 96%
  • Packaging25ml
  • Price$130
  • Updated2026-04-24
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0075QF 3,3,6,6-Tetramethoxy-2,7-dioxa-3,6-disilaoctane 95+% 1g $88 2026-05-28 Buy
aablocks AA0075QF 3,3,6,6-Tetramethoxy-2,7-dioxa-3,6-disilaoctane 95+% 5g $145 2026-05-28 Buy
aablocks AA0075QF 3,3,6,6-Tetramethoxy-2,7-dioxa-3,6-disilaoctane 95+% 10g $199 2026-05-28 Buy
American Custom Chemicals Corporation ORS0014127 1,2-BIS(TRIMETHOXYSILYL)ETHANE 95.00% 5G $450.27 2021-12-16 Buy
Chemenu CM537515 3,3,6,6-Tetramethoxy-2,7-dioxa-3,6-disilaoctane 95%+ 100g $134 2026-05-26 Buy
Labseeker SC-94871 1,2-Bis(trimethoxysilyl)ethane 95 1kg $554 2021-12-16 Buy
Matrix Scientific 099445 3,3,6,6-Tetramethoxy-2,7-dioxa-3,6-disilaoctane 95+% 5g $76 2021-12-16 Buy
Matrix Scientific 099445 3,3,6,6-Tetramethoxy-2,7-dioxa-3,6-disilaoctane 95+% 10g $119 2021-12-16 Buy
Matrix Scientific 099445 3,3,6,6-Tetramethoxy-2,7-dioxa-3,6-disilaoctane 95+% 1g $30 2021-12-16 Buy
Sigma-Aldrich 447242 1,2-Bis(trimethoxysilyl)ethane 96% 25ml $188 2023-06-20 Buy
Thermo Scientific Chemicals H60850 1,2-Bis(trimethoxysilyl)ethane, 96% 5ml $43.8 2026-04-24 Buy
Thermo Scientific Chemicals H60850 1,2-Bis(trimethoxysilyl)ethane, 96% 25ml $130 2026-04-24 Buy

Properties

Melting point :<0°C
Boiling point :103-104 °C5 mm Hg(lit.)
Density :1.073 g/mL at 25 °C(lit.)
vapor pressure :1.2Pa at 20℃
refractive index :n20/D 1.409(lit.)
Flash point :228 °F
form :Liquid
Specific Gravity :1.09
color :Colorless
Hydrolytic Sensitivity :7: reacts slowly with moisture/water
InChI :InChI=1S/C8H22O6Si2/c1-9-15(10-2,11-3)7-8-16(12-4,13-5)14-6/h7-8H2,1-6H3
InChIKey :JCGDCINCKDQXDX-UHFFFAOYSA-N
SMILES :CO[Si](OC)(OC)CC[Si](OC)(OC)OC
LogP :-1.68 at 25℃
CAS DataBase Reference :18406-41-2(CAS DataBase Reference)
EPA Substance Registry System :2,7-Dioxa-3,6-disilaoctane, 3,3,6,6-tetramethoxy- (18406-41-2)

Safety Information

Symbol(GHS): Skull and Crossbones (GHS06)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H330 Fatal if inhaled Acute toxicity,inhalation Category 1, 2 Danger P260, P271, P284, P304+P340, P310,P320, P403+P233, P405, P501
Precautionary statements:

Description

3,3,6,6-Tetramethoxy-2,7-dioxa-3,6-disilaoctane is useful in the preparation of functionalized periodic mesoporous organosilicas for selective adsorption of proteins.

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Suppliers and manufacturers

Nanjing Quanxi New Materials Co., Ltd Hubei Changfu Chemical Co., Ltd. Aifute (Tianjin) New Materials 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 Shijiazhuang Sdyano Fine Chemical Co., Ltd.