Di-<i>tert</i>-butyldichlorosilane , >95.0%(GC) , 18395-90-9

Synonym(s):
DTBSCl₂

CAS NO.：18395-90-9

Empirical Formula: C8H18Cl2Si

Molecular Weight: 213.22

MDL number: MFCD00008796

EINECS: 242-273-0

PRODUCT Properties

• Melting point: −15 °C(lit.)
• Boiling point: 190 °C729 mm Hg(lit.)
• Density: 1.009 g/mL at 25 °C(lit.)
• refractive index: n20/D 1.457(lit.)
• Flash point: 143 °F
• storage temp.: 2-8°C
• solubility: sol most common organic solvents.
• form: liquid
• Specific Gravity: 1.009
• color: Colorless to Light yellow
• Hydrolytic Sensitivity: 8: reacts rapidly with moisture, water, protic solvents
• Sensitive: Moisture Sensitive
• BRN: 1739236
• InChI: 1S/C8H18Cl2Si/c1-7(2,3)11(9,10)8(4,5)6/h1-6H3
• InChIKey: PDYPRPVKBUOHDH-UHFFFAOYSA-N
• SMILES: CC(C)(C)[Si](Cl)(Cl)C(C)(C)C
• CAS DataBase Reference: 18395-90-9(CAS DataBase Reference)
• EPA Substance Registry System: Silane, dichlorobis(1,1-dimethylethyl)- (18395-90-9)

Description and Uses

Di-tert-butyldichlorosilane is a reagent used for preparing siliranes and protecting diols.

Safety

• Symbol(GHS): GHS05
• Signal word: Danger
• Hazard statements: H314
• Precautionary statements: P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363-P405
• PPE: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
• Hazard Codes: C
• Risk Statements: 34-37
• Safety Statements: 26-36/37/39-45
• RIDADR: UN 2987 8/PG 2
• WGK Germany: 3
• F: 10-21
• TSCA: TSCA listed
• HazardClass: 8
• PackingGroup: II
• HS Code: 29319090
• Storage Class: 8A - Combustible corrosive hazardous materials
• Hazard Classifications: Skin Corr. 1B
• Excepted Quantities: Not Permitted as Excepted Quantity