CAS 4971-56-6|2,4(3H,5H)-Furandione

Introduction：Basic information about CAS 4971-56-6|2,4(3H,5H)-Furandione, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	2,4(3H,5H)-Furandione
CAS Number	4971-56-6	Molecular Weight	100.073
Density	1.4±0.1 g/cm3	Boiling Point	324.3±35.0 °C at 760 mmHg
Molecular Formula	C₄H₄O₃	Melting Point	139-140°C (dec.)
MSDS	/	Flash Point	151.0±26.0 °C

Names

Name	Tetronic Acid
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.4±0.1 g/cm3
Boiling Point	324.3±35.0 °C at 760 mmHg
Melting Point	139-140°C (dec.)
Molecular Formula	C₄H₄O₃
Molecular Weight	100.073
Flash Point	151.0±26.0 °C
Exact Mass	100.016045
PSA	43.37000
LogP	-2.03
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.470
InChIKey	JCGNDDUYTRNOFT-UHFFFAOYSA-N
SMILES	O=C1COC(=O)C1
Storage condition	Refrigerator

Safety Information

Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36/37/39-S36
HS Code	2932190090

Customs

HS Code	2932190090
Summary	2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Synonyms

Tetronic acid

Furan-2,4(3H,5H)-dione

EINECS 225-617-4

Tetrahydrofuran-2,4-dione

oxolane-2,4-dione

MFCD00010086

2,4(3H,5H)-Furandione

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