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1,3-DICHLOROTETRAMETHYLDISILOXANE

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1,3-DICHLOROTETRAMETHYLDISILOXANE Basic information

Product Name:
1,3-DICHLOROTETRAMETHYLDISILOXANE
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)
CAS:
2401-73-2
MF:
C4H12Cl2OSi2
MW:
203.21
EINECS:
219-278-1
Product Categories:
  • Monochlorosilanes
  • Protection & Derivatization Reagents (for Synthesis)
  • Si (Classes of Silicon Compounds)
  • Si-Cl Compounds
  • Siloxanes
  • Si-O Compounds
  • Synthetic Organic Chemistry
  • Protecting and Derivatizing Reagents
  • Protection and Derivatization
  • Silicon-Based
Mol File:
2401-73-2.mol
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1,3-DICHLOROTETRAMETHYLDISILOXANE Chemical 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.
Sensitive 
Moisture Sensitive
Hydrolytic Sensitivity
8: reacts rapidly with moisture, water, protic solvents
BRN 
1741218
InChIKey
DMEXFOUCEOWRGD-UHFFFAOYSA-N
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)
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Safety Information

Hazard Codes 
F,C
Risk Statements 
11-34
Safety Statements 
16-26-27-36/37/39-45
RIDADR 
UN 2985 3/PG 2
WGK Germany 
3
10-21
TSCA 
Yes
HazardClass 
3
PackingGroup 
II
HS Code 
29319090

MSDS

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1,3-DICHLOROTETRAMETHYLDISILOXANE Usage And Synthesis

Chemical Properties

clear colorless liquid

Uses

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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