2-OXO-2H-PYRAN-3-CARBOXYLIC ACID

Modify Date: 2025-09-21 19:12:10

2-OXO-2H-PYRAN-3-CARBOXYLIC ACID structure	Common Name	2-OXO-2H-PYRAN-3-CARBOXYLIC ACID
	CAS Number	3040-20-8	Molecular Weight	140.09400
	Density	N/A	Boiling Point	N/A
	Molecular Formula	C₆H₄O₄	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	2-oxopyran-3-carboxylic acid
Synonym	More Synonyms

Molecular Formula	C₆H₄O₄
Molecular Weight	140.09400
Exact Mass	140.01100
PSA	67.51000
LogP	0.33800
InChIKey	JZLDUSDULLYAGM-UHFFFAOYSA-N
SMILES	O=C(O)c1cccoc1=O

HS Code	2932209090

Methyl 2-oxo-2H...

CAS#:25991-27-9

~78%

2-OXO-2H-PYRAN-...

CAS#:3040-20-8

Literature: Posner, Gary H.; Cho, Cheon-Gyu; Anjeh, Tizah E. N.; Johnson, Neil; Horst, Ronald L.; et al. Journal of Organic Chemistry, 1995 , vol. 60, # 14 p. 4617 - 4628

Precursor 1
CAS#:25991-27-9 Methyl 2-oxo-2H...
DownStream 2
CAS#:19978-32-6 2H-PYRAN-2-ONE,... CAS#:18398-80-6 2H-Pyran-3-carb...

HS Code	2932209090
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

3-Carboxy-2H-pyran-2-one

2-pyrone-3-carboxylic acid

2-oxo-2H-pyran-3-carboxylic acid

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Names