ContaminantDB: 1H-2-benzopyran-1,4(3H)-dione

Identification Taxonomy Biological Properties Physical Properties Toxicity Profile Spectra Concentrations Links References XML

Record Information

Version

1.0

Creation Date

2016-06-03 10:38:32 UTC

Update Date

2026-03-27 01:11:20 UTC

Accession Number

CHEM043152

Identification

Common Name

1H-2-benzopyran-1,4(3H)-dione

Class

Small Molecule

Description

Contaminant Sources

STOFF IDENT Compounds

Contaminant Type

Not Available

Chemical Structure

MOL SDF 3D-SDF PDB SMILES InChI View 3D Structure

Synonyms

Not Available

Chemical Formula

C₉H₆O₃

Average Molecular Mass

162.144 g/mol

Monoisotopic Mass

162.032 g/mol

CAS Registry Number

5693-27-6

IUPAC Name

3,4-dihydro-1H-2-benzopyran-1,4-dione

Traditional Name

3H-2-benzopyran-1,4-dione

SMILES

O=C1COC(=O)C2=CC=CC=C12

InChI Identifier

InChI=1S/C9H6O3/c10-8-5-12-9(11)7-4-2-1-3-6(7)8/h1-4H,5H2

InChI Key

FRPUZPKXFMJGKF-UHFFFAOYSA-N

Chemical Taxonomy

Description

belongs to the class of organic compounds known as 2-benzopyrans. These are organic aromatic compounds that 1-benzopyran, a bicyclic compound made up of a benzene ring fused to a pyran, so that the oxygen atom is at the 2-position.

Kingdom

Organic compounds

Super Class

Organoheterocyclic compounds

Class

Benzopyrans

Sub Class

2-benzopyrans

Direct Parent

2-benzopyrans

Alternative Parents

Substituents

2-benzopyran
Aryl alkyl ketone
Aryl ketone
Benzenoid
Lactone
Ketone
Carboxylic acid ester
Oxacycle
Monocarboxylic acid or derivatives
Carboxylic acid derivative
Organic oxygen compound
Organic oxide
Hydrocarbon derivative
Organooxygen compound
Aromatic heteropolycyclic compound

Molecular Framework

Aromatic heteropolycyclic compounds

External Descriptors

Not Available

Biological Properties

Status

Detected and Not Quantified

Origin

Not Available

Cellular Locations

Not Available

Biofluid Locations

Not Available

Tissue Locations

Not Available

Pathways

Not Available

Applications

Not Available

Biological Roles

Not Available

Chemical Roles

Not Available

Physical Properties

State

Not Available

Appearance

Not Available

Experimental Properties

Property	Value
Melting Point	Not Available
Boiling Point	Not Available
Solubility	Not Available

Predicted Properties

Property	Value	Source
Water Solubility	4.28 g/L	ALOGPS
logP	0.96	ALOGPS
logP	1.04	ChemAxon
logS	-1.6	ALOGPS
pKa (Strongest Acidic)	4.93	ChemAxon
pKa (Strongest Basic)	-6.9	ChemAxon
Physiological Charge	-1	ChemAxon
Hydrogen Acceptor Count	2	ChemAxon
Hydrogen Donor Count	0	ChemAxon
Polar Surface Area	43.37 Å²	ChemAxon
Rotatable Bond Count	0	ChemAxon
Refractivity	41.93 m³·mol⁻¹	ChemAxon
Polarizability	15.1 Å³	ChemAxon
Number of Rings	2	ChemAxon
Bioavailability	1	ChemAxon
Rule of Five	Yes	ChemAxon
Ghose Filter	No	ChemAxon
Veber's Rule	No	ChemAxon
MDDR-like Rule	No	ChemAxon

Spectra

Spectrum Type	Description	Splash Key	View
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Positive	splash10-03di-0900000000-9379805168f2f930a391	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Positive	splash10-01p9-0900000000-5c74942f30898b834af6	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Positive	splash10-0pb9-9800000000-7a70bf1b1c955647100a	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Negative	splash10-03di-0900000000-ef4e1fd6a4355aecb0da	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Negative	splash10-03di-0900000000-b18d93eff163b367f346	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Negative	splash10-03e9-3900000000-df6e8d26d6a30e7dcc2f	Spectrum

Toxicity Profile

Route of Exposure

Not Available

Mechanism of Toxicity

Not Available

Metabolism

Not Available

Toxicity Values

Not Available

Lethal Dose

Not Available

Carcinogenicity (IARC Classification)

Not Available

Uses/Sources

Not Available

Minimum Risk Level

Not Available

Health Effects

Not Available

Symptoms

Not Available

Treatment

Not Available

Concentrations

Not Available

External Links

DrugBank ID

Not Available

HMDB ID

Not Available

FooDB ID

Not Available

Phenol Explorer ID

Not Available

KNApSAcK ID

Not Available

BiGG ID

Not Available

BioCyc ID

Not Available

METLIN ID

Not Available

PDB ID

Not Available

Wikipedia Link

Not Available

Chemspider ID

Not Available

ChEBI ID

Not Available

PubChem Compound ID

12695679

Kegg Compound ID

Not Available

YMDB ID

Not Available

ECMDB ID

Not Available

References

Synthesis Reference

Not Available

MSDS

Not Available

General References

Not Available

1H-2-benzopyran-1,4(3H)-dione (CHEM043152)

Structure for CHEM043152: 1H-2-benzopyran-1,4(3H)-dione