ChemicalBook > CAS DataBase List > 1,7-DICHLOROOCTAMETHYLTETRASILOXANE

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
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 
Yes
HazardClass 
8
PackingGroup 
II
HS Code 
29319090
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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
$120
Updated
2024/03/01
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
$354
Updated
2024/03/01
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 44 Europe 1 France 1 Germany 1 India 1 Japan 1 Singapore 1 Switzerland 2 United Kingdom 3 United States 10 Global 66
Interchim S.A.
Tel
--
Fax
--
Email
interchim@interchim.com
Country
France
ProdList
6302
Advantage
76
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View Lastest Price from 1,7-DICHLOROOCTAMETHYLTETRASILOXANE manufacturers

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
  • Organometallic Reagents
  • Organosilicon
  • Siloxanes