1,7-DICHLOROOCTAMETHYLTETRASILOXANE

Product Name: 1,7-DICHLOROOCTAMETHYLTETRASILOXANE
CAS No.: 2474-02-4
Chemical Name: 1,7-DICHLOROOCTAMETHYLTETRASILOXANE
Synonyms: DKFELEX0293;Dichloro-siloxane;1,7-DICHLOROOCTAMETHYLTETRASILOXANE;1,3-dichlorooctamethyltetrasiloxane;1,7-Dichlorooctamethylheptanetetrasiloxane;1,7-Dichloro-1,1,3,3,5,5,7,7-octamethyltetrasiloxane;1,7-dichloro-1,1,3,3,5,5,7,7-octamethyl-tetrasiloxan;1,7-dichloro-1,1,3,3,5,5,7,7-octamethyl-Tetrasiloxane;Oxybis[(dimethylsilylene)oxy]bis(chlorodimethylsilane);Tetrasiloxane, 1,7-dichloro-1,1,3,3,5,5,7,7-octamethyl-
CBNumber: CB9138315
Molecular Formula: C8H24Cl2O3Si4
Formula Weight: 351.52
MOL File: 2474-02-4.mol

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1,7-DICHLOROOCTAMETHYLTETRASILOXANE Property

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)

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Safety

Hazard Codes: C
Risk Statements: 34
Safety Statements: 26-36/37/39-45
RIDADR: UN 2987 8/PG 2
WGK Germany: 3
F: 10-21
TSCA: TSCA listed
HazardClass: 8
PackingGroup: II
HS Code: 29319090
Storage Class: 8A - Combustible corrosive hazardous materials
Hazard Classifications: Skin Corr. 1B

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P310Immediately call a POISON CENTER or doctor/physician.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 384372
Product name: 1,7-Dichloro-octamethyltetrasiloxane
Purity: 95%
Packaging: 25g
Price: $182
Updated: 2023/01/07

TCI Chemical

Product number: D5267
Product name: 1,7-Dichloro-1,1,3,3,5,5,7,7-octamethyltetrasiloxane
Purity: >97.0%(GC)
Packaging: 5g
Price: $255
Updated: 2026/03/19

TCI Chemical

Product number: D5267
Product name: 1,7-Dichloro-1,1,3,3,5,5,7,7-octamethyltetrasiloxane
Purity: >97.0%(GC)
Packaging: 25g
Price: $752
Updated: 2026/03/19

TRC

Product number: D436123
Product name: 1,7-Dichloro-octamethyltetrasiloxane
Packaging: 100mg
Price: $60
Updated: 2021/12/16

TRC

Product number: D436123
Product name: 1,7-Dichloro-octamethyltetrasiloxane
Packaging: 500mg
Price: $75
Updated: 2021/12/16

1,7-DICHLOROOCTAMETHYLTETRASILOXANE Preparation Products And Raw materials

Raw materials

Preparation Products

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1,7-DICHLOROOCTAMETHYLTETRASILOXANE Suppliers

Americas 1 China 51 Europe 1 France 1 Germany 1 India 1 Japan 1 Singapore 1 Switzerland 2 United Kingdom 3 United States 10 Global 73

J & K SCIENTIFIC LTD.

Tel: 18210857532; 18210857532
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 4006356688 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40228
Advantage: 62

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24529
Advantage: 81

Shanghai Hanhong Scientific Co.,Ltd.

Tel: 021-54306202 13764082696
Email: info@hanhongsci.com
Country: China
ProdList: 42934
Advantage: 64

Spectrum Chemical Manufacturing Corp.

Tel: 021-021-021-67601398-809-809-809 15221380277
Fax: 021-57711696
Email: marketing_china@spectrumchemical.com
Country: China
ProdList: 9658
Advantage: 60

TOKYO CHEMICAL INDUSTRY CO., LTD.

Tel: 03-36680489
Fax: 03-3668-0520
Email: Sales-JP@TCIchemicals.com
Country: Japan
ProdList: 28387
Advantage: 80

TCI Europe

Tel: 320-37350700
Fax: +32 (0)37350701
Email: sales@tcieurope.eu
Country: Europe
ProdList: 23671
Advantage: 75

TCI AMERICA

Tel: 800-4238616
Fax: +1-888-520-1075 / +1-503-283-1987
Email: sales@tciamerica.com
Country: Americas
ProdList: 23653
Advantage: 75

Shanghai Worldyang Chemical Co.,Ltd.

Tel: 021-021-56795766
Fax: +86-21-56795266
Email: sales@worldyachem.com
Country: China
ProdList: 9478
Advantage: 58

Shanghai Macklin Biochemical Co.,Ltd.

Tel: 15221275939
Fax: 021-50706099
Email: shenlinxing@macklin.cn
Country: China
ProdList: 15781
Advantage: 55

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View Lastest Price from 1,7-DICHLOROOCTAMETHYLTETRASILOXANE manufacturers

Hubei Changfu Chemical Co., Ltd.

Product: 1,7-Dichlorooctamethyltetrasiloxane 2474-02-4
Price: US $0.00/kg
Min. Order: 1kg
Purity: 97%
Supply Ability: 20t
Release date: 2025-07-24

Career Henan Chemical Co

Product: 1,7-dichlorooctamethyltetrasiloxane 2474-02-4
Price: US $1.00/g
Min. Order: 1g
Purity: Min98% HPLC
Supply Ability: g/kg/ton
Release date: 2019-12-28

2474-02-4, 1,7-DICHLOROOCTAMETHYLTETRASILOXANERelated Search:

CHLOROMETHYL(METHYL)DIMETHOXYSILANE 1,3-Bis(chloromethyl)-1,1,3,3-tetramethyldisiloxane CHLOROMETHYLMETHYLDIETHOXYSILANE Chlorodimethylsilane 1,7-DICHLOROOCTAMETHYLTETRASILOXANE 95% DICHLOROOCTAMETHYLTETRASILOXANE 1,1,3,3,5,5,7,7-OCTAMETHYLTETRASILOXANE 1,1,3,3,5,5-HEXAMETHYLTRISILOXANE 1,7-DICHLOROOCTAMETHYLTETRASILOXANE

1,7-DICHLOROOCTAMETHYLTETRASILOXANE

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

Oxybis[(dimethylsilylene)oxy]bis(chlorodimethylsilane)

Dichloro-siloxane

chloro-[[[chloro(dimethyl)silyl]oxy-dimethylsilyl]oxy-dimethylsilyl]oxy-dimethylsilane

DKFELEX0293

2474-02-4

2474-2-4

C8H24Cl2O3Si4

ClSiCH32O3SiCH32Cl

Organosilicon

Organometallic Reagents

Siloxanes

Chemical Synthesis

Organometallic Reagents

Organosilicon

Siloxanes