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Safety Information

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:
1739236
EC Number:
242-273-0
MDL number:
MFCD00008796
UNSPSC Code:
12352001
PubChem Substance ID:
24857284
NACRES:
NA.22

Quality Level

100

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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Related Categories

Application

Reagent used for preparing siliranes and protecting diols.

Pictograms

Corrosion
GHS05

Signal Word

Danger

Hazard Statements

H314

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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 4: Flammable liquids
Type 3 petroleums
Hazardous rank III
Water insoluble liquid

JAN Code

287660-25G:
287660-BULK:
287660-5G:
287660-VAR:

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Certificates of Analysis (COA)

Lot/Batch Number
SHBM8884
SHBH6457
SHBF4325V
SHBD4338V
SHBB0233V

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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)

Global Trade Item Number

SKUGTIN
287660-25G4061837532429
287660-5G4061826266168

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