SynCED: Diphacinone

Record Information

Version

1.0

Creation Date

2016-05-19 01:33:42 UTC

Update Date

2026-08-21 23:31:16 UTC

Accession Number

CHEM004064

Identification

Common Name

Diphacinone

Class

Small Molecule

Description

Contaminant Sources

Clean Air Act Chemicals
My Exposome Chemicals
STOFF IDENT Compounds
ToxCast & Tox21 Chemicals

Contaminant Type

Not Available

Chemical Structure

MOL SDF PDB SMILES InChI

Synonyms

Value	Source
Diphenylacetylindandione	ChEMBL
Diphacine	MeSH
Diphenacin	MeSH
Diphenadione	MeSH
Diphenadione, sodium salt	MeSH
Difenadion	MeSH
Diphacinone	MeSH

Chemical Formula

C₂₃H₁₆O₃

Average Molecular Mass

340.378 g/mol

Monoisotopic Mass

340.110 g/mol

CAS Registry Number

82-66-6

IUPAC Name

2-(2,2-diphenylacetyl)-2,3-dihydro-1H-indene-1,3-dione

Traditional Name

didion

SMILES

O=C(C(C1=CC=CC=C1)C1=CC=CC=C1)C1C(=O)C2=CC=CC=C2C1=O

InChI Identifier

InChI=1S/C23H16O3/c24-21-17-13-7-8-14-18(17)22(25)20(21)23(26)19(15-9-3-1-4-10-15)16-11-5-2-6-12-16/h1-14,19-20H

InChI Key

JYGLAHSAISAEAL-UHFFFAOYSA-N

Chemical Taxonomy

Description

Belongs to the class of organic compounds known as diphenylmethanes. Diphenylmethanes are compounds containing a diphenylmethane moiety, which consists of a methane wherein two hydrogen atoms are replaced by two phenyl groups.

Kingdom

Organic compounds

Super Class

Benzenoids

Class

Benzene and substituted derivatives

Sub Class

Diphenylmethanes

Direct Parent

Diphenylmethanes

Alternative Parents

Substituents

Diphenylmethane
Indanedione
Indanone
Indane
Aryl alkyl ketone
Aryl ketone
1,3-diketone
1,3-dicarbonyl compound
Ketone
Organic oxygen compound
Organic oxide
Hydrocarbon derivative
Organooxygen compound
Carbonyl group
Aromatic homopolycyclic compound

Molecular Framework

Aromatic homopolycyclic compounds

External Descriptors

diarylmethane (CHEBI:81896 )
Pesticides (C18698 )

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	0.00076 g/L	ALOGPS
logP	4.46	ALOGPS
logP	4.78	ChemAxon
logS	-5.6	ALOGPS
pKa (Strongest Acidic)	4.18	ChemAxon
pKa (Strongest Basic)	-7.4	ChemAxon
Physiological Charge	-1	ChemAxon
Hydrogen Acceptor Count	3	ChemAxon
Hydrogen Donor Count	0	ChemAxon
Polar Surface Area	51.21 Å²	ChemAxon
Rotatable Bond Count	4	ChemAxon
Refractivity	99.8 m³·mol⁻¹	ChemAxon
Polarizability	35.39 Å³	ChemAxon
Number of Rings	4	ChemAxon
Bioavailability	Yes	ChemAxon
Rule of Five	Yes	ChemAxon
Ghose Filter	Yes	ChemAxon
Veber's Rule	No	ChemAxon
MDDR-like Rule	No	ChemAxon

Spectra

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

DB13347

HMDB ID

HMDB0251443

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

Diphenadione

Chemspider ID

6463

ChEBI ID

Not Available

PubChem Compound ID

Not Available

Kegg Compound ID

C18698

YMDB ID

Not Available

ECMDB ID

Not Available

References

Synthesis Reference

Not Available

MSDS

Not Available

General References

Diphacinone (CHEM004064)

Structure for CHEM004064: Diphacinone