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20437 Aldrich

tert-Butoxy(chloro)diphenylsilane

≥97.0% (GC)

Synonym: tert-Butoxy-diphenylchlorosilane

  • CAS Number 17922-24-6

  • Empirical Formula (Hill Notation) C16H19ClOSi

  • Molecular Weight 290.86

  •  Beilstein Registry Number 5037778

  •  MDL number MFCD00077672

  •  PubChem Substance ID 57647839

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Properties

Related Categories Chemical Synthesis, Protecting and Derivatizing Reagents, Protection and Derivatization, Silicon-Based, Synthetic Reagents More...
InChI Key   MSZDOMFSWXWKTK-UHFFFAOYSA-N
assay   ≥97.0% (GC)
contains   ~0.5% CaCO3 as stabilizer
refractive index   n20/D 1.539
bp   130-135 °C/0.1 mmHg
density   1.076 g/mL at 20 °C(lit.)
storage temp.   −20°C

Description

Other Notes

Reagent for the introduction of a new alcohol-protecting group; these ethers are about 10 times more stable to acid hydrolysis than the corresponding TBDMS ethers and are cleaved with TBAF about 25 times more readily

Price and Availability

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 2986 3(8) / PGII
WGK Germany 
3
Flash Point(F) 
132.8 °F
Flash Point(C) 
56 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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