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ChemicalBook >> CAS DataBase List >> 1,7-Dichlorooctamethyltetrasiloxane

1,7-Dichlorooctamethyltetrasiloxane

1,7-Dichlorooctamethyltetrasiloxane price.
  • $20 - $1229.12
  • Product name: 1,7-Dichlorooctamethyltetrasiloxane
  • CAS: 2474-02-4
  • MF: C8H24Cl2O3Si4
  • MW: 351.52
  • EINECS:219-597-6
  • MDL Number:MFCD00045148
  • Synonyms:1,7-dichloro-1,1,3,3,5,5,7,7-octamethyl-tetrasiloxan ;1,7-Dichloro-1,1,3,3,5,5,7,7-octamethyltetrasiloxane ;1,7-dichloro-1,1,3,3,5,5,7,7-octamethyl-Tetrasiloxane ;Tetrasiloxane, 1,7-dichloro-1,1,3,3,5,5,7,7-octamethyl-;1,3-dichlorooctamethyltetrasiloxane;1,7-Dichloro-1,1,3,3,5,5,7,7-octamethyl-2,4,6-trioxaheptasilane;1,7-Dichloro-1,1,3,3,5,5,7,7-octamethylheptanetetrasiloxane;1,7-Dichlorooctamethylheptanetetrasiloxane
Price16 Properties Safety Information Description
16 prices
Selected condition：
Brand
  • aablocks
  • AHH
  • American Custom Chemicals Corporation
  • Chem-Impex
  • Frontier Specialty Chemicals
  • Sigma-Aldrich
  • TCI Chemical
  • TRC
Package
  • 50mg
  • 100mg
  • 500mg
  • 1G
  • 5g
  • 25g
  • 250g
  • Manufactureraablocks
  • Product numberAA002P7N
  • Product description1,7-Dichlorooctamethyltetrasiloxane >97.0%(GC)
  • Packaging5g
  • Price$204
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002P7N
  • Product description1,7-Dichlorooctamethyltetrasiloxane >97.0%(GC)
  • Packaging25g
  • Price$602
  • Updated2026-05-28
  • Buy
  • ManufacturerAHH
  • Product numberMT-08692
  • Product description1,7-Dichlorooctamethyltetrasiloxane 97%
  • Packaging250g
  • Price$452
  • Updated2026-05-26
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberORS0005403
  • Product description1,7-DICHLOROOCTAMETHYLTETRASILOXANE 95.00%
  • Packaging25G
  • Price$1229.12
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number40542
  • Product description1,7-Dichloro-1,1,3,3,5,5,7,7-octamethyltetrasiloxane ≥92%(GC)
  • Packaging25G
  • Price$250
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number40542
  • Product description1,7-Dichloro-1,1,3,3,5,5,7,7-octamethyltetrasiloxane ≥92%(GC)
  • Packaging1G
  • Price$20
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number40542
  • Product description1,7-Dichloro-1,1,3,3,5,5,7,7-octamethyltetrasiloxane ≥92%(GC)
  • Packaging5G
  • Price$60
  • Updated2026-05-19
  • Buy
  • ManufacturerFrontier Specialty Chemicals
  • Product numberJK148973
  • Product description1,7-Dichlorooctamethyltetrasiloxane 92%
  • Packaging5g
  • Price$42
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number384372
  • Product description1,7-Dichloro-octamethyltetrasiloxane 95%
  • Packaging25g
  • Price$182
  • Updated2023-01-07
  • Buy
  • ManufacturerTCI Chemical
  • Product numberD5267
  • Product description1,7-Dichloro-1,1,3,3,5,5,7,7-octamethyltetrasiloxane >97.0%(GC)
  • Packaging5g
  • Price$255
  • Updated2026-04-30
  • Buy
  • ManufacturerTCI Chemical
  • Product numberD5267
  • Product description1,7-Dichloro-1,1,3,3,5,5,7,7-octamethyltetrasiloxane >97.0%(GC)
  • Packaging25g
  • Price$752
  • Updated2026-04-30
  • Buy
  • ManufacturerTRC
  • Product numberTRC-D436123-50MG
  • Product description1,7-Dichloro-octamethyltetrasiloxane
  • Packaging50mg
  • Price$59
  • Updated2026-06-03
  • Buy
  • ManufacturerTRC
  • Product numberD436123
  • Product description1,7-Dichloro-octamethyltetrasiloxane
  • Packaging100mg
  • Price$60
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberD436123
  • Product description1,7-Dichloro-octamethyltetrasiloxane
  • Packaging500mg
  • Price$75
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberTRC-D436123-100MG
  • Product description1,7-Dichloro-octamethyltetrasiloxane
  • Packaging100mg
  • Price$78
  • Updated2026-06-03
  • Buy
  • ManufacturerTRC
  • Product numberTRC-D436123-500MG
  • Product description1,7-Dichloro-octamethyltetrasiloxane
  • Packaging500mg
  • Price$97
  • Updated2026-06-03
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA002P7N 1,7-Dichlorooctamethyltetrasiloxane >97.0%(GC) 5g $204 2026-05-28 Buy
aablocks AA002P7N 1,7-Dichlorooctamethyltetrasiloxane >97.0%(GC) 25g $602 2026-05-28 Buy
AHH MT-08692 1,7-Dichlorooctamethyltetrasiloxane 97% 250g $452 2026-05-26 Buy
American Custom Chemicals Corporation ORS0005403 1,7-DICHLOROOCTAMETHYLTETRASILOXANE 95.00% 25G $1229.12 2021-12-16 Buy
Chem-Impex 40542 1,7-Dichloro-1,1,3,3,5,5,7,7-octamethyltetrasiloxane ≥92%(GC) 25G $250 2026-05-19 Buy
Chem-Impex 40542 1,7-Dichloro-1,1,3,3,5,5,7,7-octamethyltetrasiloxane ≥92%(GC) 1G $20 2026-05-19 Buy
Chem-Impex 40542 1,7-Dichloro-1,1,3,3,5,5,7,7-octamethyltetrasiloxane ≥92%(GC) 5G $60 2026-05-19 Buy
Frontier Specialty Chemicals JK148973 1,7-Dichlorooctamethyltetrasiloxane 92% 5g $42 2021-12-16 Buy
Sigma-Aldrich 384372 1,7-Dichloro-octamethyltetrasiloxane 95% 25g $182 2023-01-07 Buy
TCI Chemical D5267 1,7-Dichloro-1,1,3,3,5,5,7,7-octamethyltetrasiloxane >97.0%(GC) 5g $255 2026-04-30 Buy
TCI Chemical D5267 1,7-Dichloro-1,1,3,3,5,5,7,7-octamethyltetrasiloxane >97.0%(GC) 25g $752 2026-04-30 Buy
TRC TRC-D436123-50MG 1,7-Dichloro-octamethyltetrasiloxane 50mg $59 2026-06-03 Buy
TRC D436123 1,7-Dichloro-octamethyltetrasiloxane 100mg $60 2021-12-16 Buy
TRC D436123 1,7-Dichloro-octamethyltetrasiloxane 500mg $75 2021-12-16 Buy
TRC TRC-D436123-100MG 1,7-Dichloro-octamethyltetrasiloxane 100mg $78 2026-06-03 Buy
TRC TRC-D436123-500MG 1,7-Dichloro-octamethyltetrasiloxane 500mg $97 2026-06-03 Buy

Properties

Melting point :−62 °C(lit.)
Boiling point :222 °C(lit.)
Density :1.011 g/mL at 25 °C(lit.)
refractive index :n20/D 1.405(lit.)
Flash point :190 °F
form :liquid
Specific Gravity :1.011
color :Colorless to Almost colorless
Hydrolytic Sensitivity :8: reacts rapidly with moisture, water, protic solvents
BRN :1784800
InChI :1S/C8H24Cl2O3Si4/c1-14(2,9)11-16(5,6)13-17(7,8)12-15(3,4)10/h1-8H3
InChIKey :UHRAUGIQJXURFE-UHFFFAOYSA-N
SMILES :C[Si](C)(Cl)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)Cl
EPA Substance Registry System :Tetrasiloxane, 1,7-dichloro-1,1,3,3,5,5,7,7-octamethyl- (2474-02-4)

Safety Information

Symbol(GHS): Corrosion (GHS05)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
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:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P310 Immediately call a POISON CENTER or doctor/physician.

Description

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. TCI (Shanghai) Development Co., Ltd. Shanghai Hanhong Scientific Co.,Ltd. Spectrum Chemical Manufacturing Corp. TOKYO CHEMICAL INDUSTRY CO., LTD. TCI Europe TCI AMERICA Shanghai Worldyang Chemical Co.,Ltd. Shanghai Macklin Biochemical Co.,Ltd.