465585
1,3-Dichloro-1,1,3,3-tetramethyldisiloxane
97%
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About This Item
Linear Formula:
(CH3)2Si(Cl)OSi(Cl)(CH3)2
CAS Number:
Molecular Weight:
203.21
UNSPSC Code:
12352101
NACRES:
NA.22
PubChem Substance ID:
EC Number:
219-278-1
Beilstein/REAXYS Number:
1741218
MDL number:
Assay:
97%
InChI key
DMEXFOUCEOWRGD-UHFFFAOYSA-N
InChI
1S/C4H12Cl2OSi2/c1-8(2,5)7-9(3,4)6/h1-4H3
SMILES string
C[Si](C)(Cl)O[Si](C)(C)Cl
assay
97%
refractive index
n20/D 1.407 (lit.)
bp
138 °C (lit.)
density
1.039 g/mL at 25 °C (lit.)
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Application
1,3-Dichloro-1,1,3,3-tetramethyldisiloxane can be used to prepare:
- A Silicon-based fluorene polymer by reacting with a dibromofluorene derived Grignard reagent.
- ansa-Metallocene compound i.e, ansa-[TiCl2{η5:η5-(C5H4SiMe2)2O}].
- Silaanthracenophanes.
signalword
Danger
hcodes
Hazard Classifications
Flam. Liq. 2 - Skin Corr. 1B
Storage Class
3 - Flammable liquids
wgk
WGK 3
flash_point_f
59.0 °F - closed cup
flash_point_c
15 °C - closed cup
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Regulatory Information
危险化学品
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Carbon-Silicon coupling between fluorenyl Grignard reagents and dichlorosilanes for synthesis of novel copolymers and chemical properties of the copolymers
Kitamura N and Yamamoto T
Applied Organometallic Chemistry, 17(11), 840-842 (2003)
Synthesis and crystal structures of μ-1, 3-bis (η5-tetramethylcyclopentadienyl)-1, 1, 3, 3-tetramethyldisiloxane)[ η2-bis (trimethylsilyl) ethyne] titanium (II) and a doubly tucked-in product of its thermolysis
Horacek M, et al.
Journal of Organometallic Chemistry, 658(1-2), 235-241 (2002)
Synthesis and Structures of New Silaanthracenophanes
Lee I, et al.
Bulletin of the Korean Chemical Society,, 33(1), 255-260 (2012)
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