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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:
Molecular Weight:
213.22
Beilstein:
1739236
EC Number:
MDL number:
UNSPSC Code:
12352001
PubChem Substance ID:
NACRES:
NA.22
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Quality Level

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

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1 of 4

This Item
296937447005153931
assay

98%

assay

97%

assay

98%

assay

98%

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

mp

−15 °C (lit.)

mp

-

mp

-

mp

65-67 °C (lit.)

storage temp.

2-8°C

storage temp.

-

storage temp.

-

storage temp.

-

form

liquid

form

-

form

liquid

form

solid

density

1.009 g/mL at 25 °C (lit.)

density

0.884 g/mL at 25 °C (lit.)

density

0.799 g/mL at 25 °C (lit.)

density

-

Application

Reagent used for preparing siliranes[1] and protecting diols.[2]

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

Skin Corr. 1B

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

179.6 °F - closed cup

Flash Point(C)

82 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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