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287660

Sigma-Aldrich

Di-tert-butyldichlorosilane

98%

Synonym(s):

DTBSCl2

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About This Item

Linear Formula:
[(CH3)3C]2SiCl2
CAS Number:
18395-90-9
Molecular Weight:
213.22
Beilstein/REAXYS Number:
1739236
EC Number:
242-273-0
MDL number:
MFCD00008796
UNSPSC Code:
12352001
PubChem Substance ID:
24857284
NACRES:
NA.22

assay

98%

form

liquid

refractive index

n20/D 1.457 (lit.)

bp

190 °C/729 mmHg (lit.)

mp

−15 °C (lit.)

density

1.009 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

CC(C)(C)[Si](Cl)(Cl)C(C)(C)C

InChI

1S/C8H18Cl2Si/c1-7(2,3)11(9,10)8(4,5)6/h1-6H3

InChI key

PDYPRPVKBUOHDH-UHFFFAOYSA-N

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Application

Reagent used for preparing siliranes and protecting diols.

pictograms

Corrosion
GHS05

signalword

Danger

hcodes

H314

Hazard Classifications

Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk_germany

WGK 3

flash_point_f

179.6 °F - closed cup

flash_point_c

82 °C - closed cup

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

Certificates of Analysis (COA)

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Greene, T.W. Wuts, P.G.M.
Protective Groups in Organic Synthesis, 137-137 (1991)
Journal of the American Chemical Society, 115, 4514-4514 (1993)

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