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3-Methyl-3-(perfluoropyridin-4-yl)-1,5-dioxaspiro[5.5]undecane-2,4-dione

3-Methyl-3-(perfluoropyridin-4-yl)-1,5-dioxaspiro[5.5]undecane-2,4-dione Structure
3-Methyl-3-(perfluoropyridin-4-yl)-1,5-dioxaspiro[5.5]undecane-2,4-dione structure
CAS No.
1632145-37-9
Chemical Name:
3-Methyl-3-(perfluoropyridin-4-yl)-1,5-dioxaspiro[5.5]undecane-2,4-dione
Synonyms
3-Methyl-3-(perfluoropyridin-4-yl)-1,5-dioxaspiro[5.5]undecane-2,4-dione;1,5-Dioxaspiro[5.5]undecane-2,4-dione, 3-methyl-3-(2,3,5,6-tetrafluoro-4-pyridinyl)-
CBNumber:
CB53150963
Molecular Formula:
C15H13F4NO4
Molecular Weight:
347.26
MDL Number:
MFCD28359682
MOL File:
1632145-37-9.mol
Last updated:2023-04-23 13:52:06
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3-Methyl-3-(perfluoropyridin-4-yl)-1,5-dioxaspiro[5.5]undecane-2,4-dione Properties

Boiling point 525.4±50.0 °C(Predicted)
Density 1.47±0.1 g/cm3(Predicted)
storage temp. 2-8°C
pka -11?+-.0.30(Predicted)
form powder or crystals

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P305+P351+P338

3-Methyl-3-(perfluoropyridin-4-yl)-1,5-dioxaspiro[5.5]undecane-2,4-dione price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 809292 3-Methyl-3-(perfluoropyridin-4-yl)-1,5-dioxaspiro[5.5]undecane-2,4-dione 1632145-37-9 250mg $91.8 2022-05-15 Buy
American Custom Chemicals Corporation HCH0419083 3-METHYL-3-(2,3,5,6-TETRAFLUORO-PYRIDIN-4-YL)-1,5-DIOXA-SPIRO[5.5]UNDECANE-2,4-DIONE 95.00% 1632145-37-9 5MG $496.3 2021-12-16 Buy
Product number Packaging Price Buy
809292 250mg $91.8 Buy
HCH0419083 5MG $496.3 Buy

3-Methyl-3-(perfluoropyridin-4-yl)-1,5-dioxaspiro[5.5]undecane-2,4-dione Chemical Properties,Uses,Production

Uses

This compound undergoes cycloreversion to form the fluoro(hetero)aryl ketene, which undergoes efficient coupling with nucleophiles and allows rapid incorporation of highly fluorinated α-fluoro(hetero)aryl acetic acid derivatives.

General Description

3-Methyl-3-(perfluoropyridin-4-yl)-1,5-dioxaspiro[5.5]undecane-2,4-dione is a substituted Meldrum′s acid derivative. It can be prepared by reacting 3-methyl-1,5-dioxaspiro[5.5]undecane-2,4-dione with pentafluoropyridine.

3-Methyl-3-(perfluoropyridin-4-yl)-1,5-dioxaspiro[5.5]undecane-2,4-dione Preparation Products And Raw materials

Raw materials

Preparation Products

3-Methyl-3-(perfluoropyridin-4-yl)-1,5-dioxaspiro[5.5]undecane-2,4-dione Suppliers

Global( 3)Suppliers
Supplier Tel Email Country ProdList Advantage
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51471 80
Energy Chemical 021-58432009 400-005-6266 marketing@energy-chemical.com China 44941 58
Supplier Advantage
Sigma-Aldrich 80
Energy Chemical 58
3-Methyl-3-(perfluoropyridin-4-yl)-1,5-dioxaspiro[5.5]undecane-2,4-dione 1,5-Dioxaspiro[5.5]undecane-2,4-dione, 3-methyl-3-(2,3,5,6-tetrafluoro-4-pyridinyl)- 1632145-37-9