287660

Di-tert-butyldichlorosilane

98%

• Synonym(s): DTBSCl₂
• 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

Properties

• 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

Description

Application

Reagent used for preparing siliranes and protecting diols.

Safety Information

• pictograms: GHS05
• signalword: Danger
• hcodes: H314
• pcodes: P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363 - P405
• 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