2H-Pyran-2,6(3H)-dione

Modify Date: 2026-07-07 18:22:02

2H-Pyran-2,6(3H)-dione Structure
2H-Pyran-2,6(3H)-dione structure
Common Name 2H-Pyran-2,6(3H)-dione
CAS Number 5926-95-4 Molecular Weight 112.08300
Density N/A Boiling Point N/A
Molecular Formula C5H4O3 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 3H-pyran-2,6-dione
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C5H4O3
Molecular Weight 112.08300
Exact Mass 112.01600
PSA 43.37000
LogP 0.01610
InChIKey SYIUWAVTBADRJG-UHFFFAOYSA-N
SMILES O=C1C=CCC(=O)O1

 Synthetic Route

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2H-Pyran-2,6(3H)-dione Structure

2H-Pyran-2,6(3H...

CAS#:5926-95-4

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Literature: Buchner Chemische Berichte, 1894 , vol. 27, p. 882

~66%

2H-Pyran-2,6(3H)-dione Structure

2H-Pyran-2,6(3H...

CAS#:5926-95-4

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Literature: Briggs, Stuart P.; Davies, David I.; Newton, Roger F.; Reynolds, Derek P. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1981 , p. 146 - 149

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2H-Pyran-2,6(3H)-dione Structure

2H-Pyran-2,6(3H...

CAS#:5926-95-4

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Literature: Malachowski Chemische Berichte, 1929 , vol. 62, p. 1325

~%

2H-Pyran-2,6(3H)-dione Structure

2H-Pyran-2,6(3H...

CAS#:5926-95-4

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Literature: Malachowski Chemische Berichte, 1929 , vol. 62, p. 1325

~%

2H-Pyran-2,6(3H)-dione Structure

2H-Pyran-2,6(3H...

CAS#:5926-95-4

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Literature: Perkin; Tattersall Journal of the Chemical Society, 1905 , vol. 87, p. 364

~%

2H-Pyran-2,6(3H)-dione Structure

2H-Pyran-2,6(3H...

CAS#:5926-95-4

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Literature: Bland; Thorpe Journal of the Chemical Society, 1912 , vol. 101, p. 887

~%

2H-Pyran-2,6(3H)-dione Structure

2H-Pyran-2,6(3H...

CAS#:5926-95-4

Learn More
Literature: Buchner Chemische Berichte, 1894 , vol. 27, p. 882

~%

2H-Pyran-2,6(3H)-dione Structure

2H-Pyran-2,6(3H...

CAS#:5926-95-4

Learn More
Literature: Buchner Chemische Berichte, 1894 , vol. 27, p. 882

 Synonyms

Glutaconic anhydride
pentenedioic acid-anhydride
dihydro-pyran-2,6-dione
dihydro-pyrane-2,6-dione
2H-Pyran-2,6(3H)-dione
Pentendisaeure-anhydrid
Glutaconsaeureanhydrid
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