2H-Pyran,3,4-dihydro-6-[(trimethylsilyl)oxy]- supplier

Name
3,4-DIHYDRO-6-(TRIMETHYLSILYLOXY)-2H-PYRAN
EINECS
CAS No. 71309-70-1
Article Data12
CAS DataBase
Density 0.94 g/mL at 25 °C(lit.)
Solubility
Melting Point
Formula C₈H₁₆O₂Si
Boiling Point 62-65 °C/10 mmHg(lit.)
Molecular Weight 172.299
Flash Point 28 °C
Transport Information 1993
Appearance
Safety 16
Risk Codes 10
Molecular Structure
Hazard Symbols
Synonyms Silane,[(3,4-dihydro-2H-pyran-6-yl)oxy]trimethyl- (9CI);3,4-Dihydro-6-(trimethylsiloxy)-2H-pyran;
PSA 18.46000
LogP 2.48970

2H-Pyran,3,4-dihydro-6-[(trimethylsilyl)oxy]- Specification

The CAS register number of 2H-Pyran,3,4-dihydro-6-[(trimethylsilyl)oxy]- is 71309-70-1. It also can be called as 3,4-Dihydro-6-(trimethylsiloxy)-2H-pyran. The molecular formula about this chemical is C₈H₁₆O₂Si and the molecular weight is 172.3. This chemical is flammable. If you want to store it, keep away from sources of ignition.

Preparation: this chemical can be prepared by tetrahydro-pyran-2-one and chloro-trimethyl-silane. This reaction will need solvent of tetrahydrofuran. The reaction temperature is -80 °C. The yield is about 90%.

2H-Pyran,3,4-dihydro-6-[(trimethylsilyl)oxy]- can be prepared by tetrahydro-pyran-2-one and chloro-trimethyl-silane.

Uses of 2H-Pyran,3,4-dihydro-6-[(trimethylsilyl)oxy]-: it can be used to produce 3-butyl-tetrahydro-pyran-2-one with 1-iodo-butane. This reaction will need reagent of AgOCOCF₃ and solvent of CH₂Cl₂. The reaction time is 10 minutes with reaction temperature of 25 °C. The yield is about 54%.

2H-Pyran,3,4-dihydro-6-[(trimethylsilyl)oxy]- can be used to produce 3-butyl-tetrahydro-pyran-2-one with 1-iodo-butane.

Product Name

3,4-DIHYDRO-6-(TRIMETHYLSILYLOXY)-2H-PYRAN

2H-Pyran,3,4-dihydro-6-[(trimethylsilyl)oxy]- Specification

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