(2E)-2-(5-Oxo-2(5H)-furanylidene)acetic acid structure

(2E)-2-(5-Oxo-2(5H)-furanylidene)acetic acid

(2E)-2-(5-oxofuran-2-ylidene)acetic acid

Also Known As: Dienelactone|trans-Dienelacton|cis-4-carboxymethylenebut-2-en-4-olide|4-carboxymethylenebut-2-en-4-olide|(5-oxofuran-2(5H)-ylidene)acetic acid|(5-Oxo-2(5H)-furanylidene)acetic acid|KST-1A4063|(2E)-(5-oxofuran-2(5H)-ylidene)acetic acid|5(2H)-Oxofuran-2-ylideneacetic acid|5-Oxofuran-2(5H)-ylideneacetic acid|2-(5-Oxofuran-2(5H)-ylidene)acetic acid|(2E)-2-(5-oxofuran-2-ylidene)acetic acid|[5-Oxofuran-2(5H)-ylidene]acetic acid|Acetic acid, (5-oxo-2(5H)-furanylidene)-|trans-4-Carboxymethylenebut-2-en-4-olide|2-[5-Oxofuran-2(5H)-ylidene]acetic acid|(2E)-2-(5-Oxo-2(5H)-furanylidene)acetic acid|(2Z)-2-(5-oxofuran-2-ylidene)acetic acid|5-Oxo-2,5-dihydrofuran-2-ylideneacetic acid|J1.959.875F|[(2E)-5-Oxofuran-2(5H)-ylidene]acetic acid|(Z)-5-Oxodelta(2(5H),alpha)-furanacetic acid|4-Hydroxy-2,4-hexadienedioic acid 1,4-lactone|[(2,5-Dihydro-5-oxofuran)-2-ylidene]acetic acid|2-(5-oxo-2,5-dihydrofuran-2-ylidene)acetic acid|(2E)-5-Oxo-2,5-dihydrofuran-2-ylideneacetic acid|(4E)-4-Hydroxy-2,4-hexadienedioic acid 1,4-lactone|Acetic acid, (5-oxo-2(5H)-furanylidene)-, (2E)-|[[(2E)-2,5-Dihydro-5-oxofuran]-2-ylidene]acetic acid|2-((2E)-5-oxo-2,5-dihydrofuran-2-ylidene)acetic acid|2-[(2E)-5-Oxo-2,5-dihydrofuran-2-ylidene]acetic acid|(2Z,4E)-4-Hydroxy-2,4-hexadienedioic acid 1,4-lactone

CAS: 34844-28-5
Molecular Formula C6H4O4
Molecular Weight 140.01096 g/mol
LogP 0.0679
Topological Polar Surface Area 63.6 Ų
Hydrogen Bond Donors 1
Hydrogen Bond Acceptors 3
Rotatable Bonds 1
Exact Mass 140.01096
Monoisotopic Mass 140.01096
Heavy Atoms 10
Complexity 236.13237

Chemical Identifiers

CAS Number 34844-28-5
SMILES C\1=CC(=O)O/C1=C/C(=O)O

Product Overview

(2E)-2-(5-Oxo-2(5H)-furanylidene)acetic acid (CAS 34844-28-5), with molecular formula C6H4O4 and molecular weight 140.01096 g/mol. IUPAC: (2E)-2-(5-oxofuran-2-ylidene)acetic acid.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
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(2E)-2-(5-Oxo-2(5H)-furanylidene)acetic acid is a custom synthesis product. We offer services from milligram to kilogram scale.

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