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ChemicalBook >> CAS DataBase List >> 1,3-Dichlorotetramethyldisiloxane

1,3-Dichlorotetramethyldisiloxane

1,3-Dichlorotetramethyldisiloxane price.
  • $56 - $2166
  • Product name: 1,3-Dichlorotetramethyldisiloxane
  • CAS: 2401-73-2
  • MF: C4H12Cl2OSi2
  • MW: 203.21
  • EINECS:219-278-1
  • MDL Number:MFCD00018088
  • Synonyms:1,3-DICHLOROTETRAMETHYLDISILOXANE 96%;bis(chlorodimethylsilyl)ether ;Disiloxane, 1,3-dichloro-1,1,3,3-tetramethyl-;disiloxane,1,3-dichloro-1,1,3,3-tetramethyl- ;Sym-dichlorotetramethyldisiloxane;1,1,3,3-Tetramethyl-1,3-dichlorodisiloxane ;1,3-Dichloro-1,1,3,3-tetramethylpropanedisiloxane;Oxybis(chlorodimethylsilane)
Price22 Properties Safety Information Description
22 prices
Selected condition：
Brand
  • aablocks
  • AHH
  • AK Scientific
  • Biosynth
  • Chem-Impex
  • Oakwood
  • Sigma-Aldrich
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
  • Usbiological
Package
  • 500mg
  • 5g
  • 25ML
  • 25g
  • 50g
  • 100g
  • 250g
  • 500g
  • Manufactureraablocks
  • Product numberAA003DGP
  • Product description1,3-Dichloro-1,1,3,3-tetramethyldisiloxane >97.0%(GC)
  • Packaging5g
  • Price$56
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003DGP
  • Product description1,3-Dichloro-1,1,3,3-tetramethyldisiloxane >97.0%(GC)
  • Packaging25g
  • Price$145
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003DGP
  • Product description1,3-Dichloro-1,1,3,3-tetramethyldisiloxane ≥95%
  • Packaging100g
  • Price$403
  • Updated2026-05-28
  • Buy
  • ManufacturerAHH
  • Product numberMT-08853
  • Product description1,3-Dichlorotetramethyldisiloxane 97%
  • Packaging250g
  • Price$486
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product number4553AL
  • Product description1,3-Dichlorotetramethyldisiloxane
  • Packaging500g
  • Price$698
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFD11165
  • Product description1,3-Dichlorotetramethyldisiloxane
  • Packaging100g
  • Price$252
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFD11165
  • Product description1,3-Dichlorotetramethyldisiloxane
  • Packaging25g
  • Price$79
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFD11165
  • Product description1,3-Dichlorotetramethyldisiloxane
  • Packaging50g
  • Price$136.5
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFD11165
  • Product description1,3-Dichlorotetramethyldisiloxane
  • Packaging500g
  • Price$1155
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFD11165
  • Product description1,3-Dichlorotetramethyldisiloxane
  • Packaging250g
  • Price$605
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number36047
  • Product description1,3-Dichloro-1,1,3,3-tetramethyldisiloxane ≥97%(GC)
  • Packaging25ML
  • Price$283.2
  • Updated2026-05-19
  • Buy
  • ManufacturerOakwood
  • Product numberS06225
  • Product description1,3-Dichlorotetramethyldisiloxane 97%
  • Packaging500g
  • Price$480
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number465585
  • Product description1,3-Dichloro-1,1,3,3-tetramethyldisiloxane 97%
  • Packaging25ml
  • Price$236
  • Updated2023-06-20
  • Buy
  • ManufacturerTCI Chemical
  • Product numberD2334
  • Product description1,3-Dichloro-1,1,3,3-tetramethyldisiloxane >97.0%(GC)
  • Packaging25g
  • Price$181
  • Updated2026-04-30
  • Buy
  • ManufacturerTCI Chemical
  • Product numberD2334
  • Product description1,3-Dichloro-1,1,3,3-tetramethyldisiloxane >97.0%(GC)
  • Packaging5g
  • Price$69
  • Updated2026-04-30
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product numberL05964
  • Product description1,3-Dichlorotetramethyldisiloxane, 96%
  • Packaging25g
  • Price$177
  • Updated2026-04-24
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003DGP 1,3-Dichloro-1,1,3,3-tetramethyldisiloxane >97.0%(GC) 5g $56 2026-05-28 Buy
aablocks AA003DGP 1,3-Dichloro-1,1,3,3-tetramethyldisiloxane >97.0%(GC) 25g $145 2026-05-28 Buy
aablocks AA003DGP 1,3-Dichloro-1,1,3,3-tetramethyldisiloxane ≥95% 100g $403 2026-05-28 Buy
AHH MT-08853 1,3-Dichlorotetramethyldisiloxane 97% 250g $486 2026-05-26 Buy
AK Scientific 4553AL 1,3-Dichlorotetramethyldisiloxane 500g $698 2021-12-16 Buy
Biosynth FD11165 1,3-Dichlorotetramethyldisiloxane 100g $252 2021-12-16 Buy
Biosynth FD11165 1,3-Dichlorotetramethyldisiloxane 25g $79 2021-12-16 Buy
Biosynth FD11165 1,3-Dichlorotetramethyldisiloxane 50g $136.5 2021-12-16 Buy
Biosynth FD11165 1,3-Dichlorotetramethyldisiloxane 500g $1155 2021-12-16 Buy
Biosynth FD11165 1,3-Dichlorotetramethyldisiloxane 250g $605 2021-12-16 Buy
Chem-Impex 36047 1,3-Dichloro-1,1,3,3-tetramethyldisiloxane ≥97%(GC) 25ML $283.2 2026-05-19 Buy
Oakwood S06225 1,3-Dichlorotetramethyldisiloxane 97% 500g $480 2021-12-16 Buy
Sigma-Aldrich 465585 1,3-Dichloro-1,1,3,3-tetramethyldisiloxane 97% 25ml $236 2023-06-20 Buy
TCI Chemical D2334 1,3-Dichloro-1,1,3,3-tetramethyldisiloxane >97.0%(GC) 25g $181 2026-04-30 Buy
TCI Chemical D2334 1,3-Dichloro-1,1,3,3-tetramethyldisiloxane >97.0%(GC) 5g $69 2026-04-30 Buy
Thermo Scientific Chemicals L05964 1,3-Dichlorotetramethyldisiloxane, 96% 25g $177 2026-04-24 Buy
Next Last

Properties

Melting point :-37 °C
Boiling point :138 °C (lit.)
Density :1.039 g/mL at 25 °C (lit.)
refractive index :n20/D 1.407(lit.)
Flash point :15 °C
storage temp. :Flammables area
form :liquid
Specific Gravity :1.038
color :Colorless to Almost colorless
Water Solubility :Reacts with water.
Hydrolytic Sensitivity :8: reacts rapidly with moisture, water, protic solvents
Sensitive :Moisture Sensitive
BRN :1741218
InChI :1S/C4H12Cl2OSi2/c1-8(2,5)7-9(3,4)6/h1-4H3
InChIKey :DMEXFOUCEOWRGD-UHFFFAOYSA-N
SMILES :C[Si](C)(Cl)O[Si](C)(C)Cl
CAS DataBase Reference :2401-73-2(CAS DataBase Reference)
EPA Substance Registry System :Disiloxane, 1,3-dichloro-1,1,3,3-tetramethyl- (2401-73-2)

Safety Information

Symbol(GHS): Flame (GHS02)Corrosion (GHS05)
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
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233 Keep container tightly closed.
P240 Ground/bond container and receiving equipment.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

1,3-Dichlorotetramethyldisiloxane is used to produce 1,1,3,3-tetramethyl-disiloxane-1,3-diol. It is also used as Chemical Additives. Pharmaceutical intermediates.

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1,3-DIMETHYLTETRAMETHOXYDISILOXANE 1,3-DI-N-PROPYL-1,1,3,3-TETRAMETHYLDISILAZANE 1,3-DI-N-OCTYLTETRAMETHYLDISILAZANE 1,3-DIBUTYL-1,1,3,3-TETRAMETHYLDISILAZANE 1,1,3,3-TETRAPHENYL-1,3-DIMETHYLDISILOXANE 69304-37-6 1,1,3,3-Tetramethyldisiloxane Chlorodimethylsilane 2401-73-2

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Suppliers and manufacturers

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. Sichuan Kulinan Technology Co., Ltd Hunan Hui Bai Shi Biotechnology Co., Ltd. Chengdu Ai Keda Chemical Technology Co., Ltd.