2H-Pyran-2,6(3H)-dione,4-methyl-

Modify Date: 2025-08-25 00:32:53

2H-Pyran-2,6(3H)-dione,4-methyl- Structure
2H-Pyran-2,6(3H)-dione,4-methyl- structure
Common Name 2H-Pyran-2,6(3H)-dione,4-methyl-
CAS Number 67116-19-2 Molecular Weight 126.11000
Density 1.239g/cm3 Boiling Point 249.3ºC at 760 mmHg
Molecular Formula C6H6O3 Melting Point N/A
MSDS N/A Flash Point 116.9ºC

 Names

Name 4-methyl-3H-pyran-2,6-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.239g/cm3
Boiling Point 249.3ºC at 760 mmHg
Molecular Formula C6H6O3
Molecular Weight 126.11000
Flash Point 116.9ºC
Exact Mass 126.03200
PSA 43.37000
LogP 0.40620
Index of Refraction 1.486

 Synthetic Route

 Synonyms

3-methylpent-2-ene-1,5-dioic acid anhydride
5,6-dihydro-4-methyl-2H-pyran-2,6-dione
3-Methyl-pentendisaeure-anhydrid
3-methylglutaconic anhydride
3-methyl-pentenedioic acid anhydride
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