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465585

1,3-Dichloro-1,1,3,3-tetramethyldisiloxane

Name: 1,3-Dichloro-1,1,3,3-tetramethyldisiloxane
Brand: ALDRICH

97%

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About This Item

Linear Formula:

(CH₃)₂Si(Cl)OSi(Cl)(CH₃)₂

CAS Number:

2401-73-2

Molecular Weight:

203.21

UNSPSC Code:

12352101

NACRES:

NA.22

PubChem Substance ID:

24870291

EC Number:

219-278-1

Beilstein/REAXYS Number:

1741218

MDL number:

MFCD00018088

Assay:

97%

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Properties

assay

97%

refractive index

n20/D 1.407 (lit.)

bp

138 °C (lit.)

density

1.039 g/mL at 25 °C (lit.)

SMILES string

C[Si](C)(Cl)O[Si](C)(C)Cl

InChI

1S/C4H12Cl2OSi2/c1-8(2,5)7-9(3,4)6/h1-4H3

InChI key

DMEXFOUCEOWRGD-UHFFFAOYSA-N

Description

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.

pictograms

GHS02,GHS05

signalword

Danger

hcodes

H225,H314

pcodes

P210 - P233 - P240 - P280 - P303 + P361 + P353 - P305 + P351 + P338

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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Synthesis and Structures of New Silaanthracenophanes

Lee I, et al.

Bulletin of the Korean Chemical Society,, 33(1), 255-260 (2012)

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)

Global Trade Item Number

SKU	GTIN
465585-25ML	04061832357164