Benzamide,N-(4-amino-9,10-dihydro-9,10-dioxo-1-anthracenyl)

Modify Date: 2026-08-14 18:57:03

Benzamide,N-(4-amino-9,10-dihydro-9,10-dioxo-1-anthracenyl) Structure
Benzamide,N-(4-amino-9,10-dihydro-9,10-dioxo-1-anthracenyl) structure
 Common Name Benzamide,N-(4-amino-9,10-dihydro-9,10-dioxo-1-anthracenyl)
CAS Number 81-46-9 Molecular Weight 342.34700
Density 1.425g/cm3 Boiling Point 531.4ºC at 760 mmHg
Molecular Formula C21H14N2O3 Melting Point N/A
MSDS N/A Flash Point 275.2ºC

Summary: 1-aminophenyl-4-benzoylanthraquinone (N-(4-amino-9,10-dihydro-9,10-dioxo-1-anthracenyl)benzamide), with molecular formula C21H14N2O3 and molecular weight 342.34700. For research-use only, not for medical or clinical usage.

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name N-(4-amino-9,10-dioxoanthracen-1-yl)benzamide
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.425g/cm3
Boiling Point 531.4ºC at 760 mmHg
Molecular Formula C21H14N2O3
Molecular Weight 342.34700
Flash Point 275.2ºC
Exact Mass 342.10000
PSA 89.26000
LogP 3.95070
Index of Refraction 1.746
InChIKey PXNNPGGYHAWDJW-UHFFFAOYSA-N
SMILES Nc1ccc(NC(=O)c2ccccc2)c2c1C(=O)c1ccccc1C2=O

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CU8998000
CHEMICAL NAME :
Benzamide, N-(4-amino-1-anthraquinonyl)-
CAS REGISTRY NUMBER :
81-46-9
BEILSTEIN REFERENCE NO. :
2224877
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C21-H14-N2-O3
MOLECULAR WEIGHT :
342.37
WISWESSER LINE NOTATION :
L C666 BV IVJ DMVR& GZ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,734,1986

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

1,4-diaminoanthracene-9,10-diol structure

1,4-diaminoanth...

CAS#:5327-72-0

Benzoic anhydride structure

Benzoic anhydride

CAS#:93-97-0

~%

Benzamide,N-(4-amino-9,10-dihydro-9,10-dioxo-1-anthracenyl) Structure

Benzamide,N-(4-...

CAS#:81-46-9

Learn More
Literature: British Dyestuffs Corp. Patent: DE484357 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 16, p. 1257
1,4-Diaminoanthraquinone structure

1,4-Diaminoanth...

CAS#:128-95-0

Benzoyl chloride structure

Benzoyl chloride

CAS#:98-88-4

~%

Benzamide,N-(4-amino-9,10-dihydro-9,10-dioxo-1-anthracenyl) Structure

Benzamide,N-(4-...

CAS#:81-46-9

Learn More
Literature: Yakovlev, Yu. Yu.; Nurmukhametov, R. N.; Barashkov, N. N.; Klimenko, V. G. Russian Journal of Physical Chemistry, 1991 , vol. 65, # 1 p. 110 - 111 Zhurnal Fizicheskoi Khimii, 1991 , vol. 65, p. 216 - 219
1,4-diaminoanthracene-9,10-diol structure

1,4-diaminoanth...

CAS#:5327-72-0

Benzoyl chloride structure

Benzoyl chloride

CAS#:98-88-4

~%

Benzamide,N-(4-amino-9,10-dihydro-9,10-dioxo-1-anthracenyl) Structure

Benzamide,N-(4-...

CAS#:81-46-9

Learn More
Literature: Du Pont de Nemours and Co. Patent: US2378812 , 1942 ;
Benzamide,N-(4-chloro-9,10-dihydro-9,10-dioxo-1-anthracenyl) structure

Benzamide,N-(4-...

CAS#:81-45-8

~%

Benzamide,N-(4-amino-9,10-dihydro-9,10-dioxo-1-anthracenyl) Structure

Benzamide,N-(4-...

CAS#:81-46-9

Learn More
Literature: Imp. Chem. Ind. Patent: US1939218 , 1932 ;
1,4-Diaminoanthraquinone structure

1,4-Diaminoanth...

CAS#:128-95-0

Benzoic anhydride structure

Benzoic anhydride

CAS#:93-97-0

~%

Benzamide,N-(4-amino-9,10-dihydro-9,10-dioxo-1-anthracenyl) Structure

Benzamide,N-(4-...

CAS#:81-46-9

Learn More
Literature: Il'inskii; Saikin Anilinokr. Promysl., 1932 , vol. 2, # 10 p. 24,25 Chem. Zentralbl., 1934 , vol. 105, # I p. 1041
Benzamide,N-(9,10-dihydro-4-nitro-9,10-dioxo-1-anthracenyl) structure

Benzamide,N-(9,...

CAS#:6337-18-4

~%

Benzamide,N-(4-amino-9,10-dihydro-9,10-dioxo-1-anthracenyl) Structure

Benzamide,N-(4-...

CAS#:81-46-9

Learn More
Literature: Battegay; Bernhardt Bulletin de la Societe Chimique de France, 1923 , vol. <4> 33, p. 1515
1,4-diaminoanthracene-9,10-diol structure

1,4-diaminoanth...

CAS#:5327-72-0

nitrobenzene structure

nitrobenzene

CAS#:98-95-3

Benzoic anhydride structure

Benzoic anhydride

CAS#:93-97-0

~%

Benzamide,N-(4-amino-9,10-dihydro-9,10-dioxo-1-anthracenyl) Structure

Benzamide,N-(4-...

CAS#:81-46-9

Learn More
Literature: British Dyestuffs Corp., Tatum Patent: DE484357 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 16, p. 1256,1257

 Bioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Primary cell-based high-throughput screening assay for identification of compounds th...
Source: Johns Hopkins Ion Channel Center
Target: regulator of G-protein signaling 4 isoform 2 [Homo sapiens]
External Id: JHICC_RGS_Act_HTS
Name: Luminescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: mu-type opioid receptor isoform MOR-1 [Homo sapiens]
External Id: OPRM1-OPRD1_AG_LUMI_1536_1X%ACT PRUN
Name: QFRET-based biochemical primary high throughput screening assay to identify exosite i...
Source: The Scripps Research Institute Molecular Screening Center
Target: disintegrin and metalloproteinase domain-containing protein 17 preproprotein [Homo sapiens]
External Id: ADAM17_INH_QFRET_1536_1X%INH PRUN
Name: Fluorescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_AG_FLUO8_1536_1X%ACT PRUN
Name: uHTS identification of small molecule activators of the adaptive arm of the Unfolded ...
Source: Burnham Center for Chemical Genomics
Target: N/A
External Id: BCCG-A405-UPR-XBP1-PrimaryAgonist-Assay
Name: High throughput fluorescence intensity-based biochemical assay to screen for small mo...
Source: University of Pittsburgh Molecular Library Screening Center
Target: furin (paired basic amino acid cleaving enzyme), isoform CRA_a [Homo sapiens]
External Id: MH080376 Biochemical HTS for Inhibitors of the Proprotein Convertase Furin.
Name: Fluorescence polarization to screen for inhibitor that competite the binding of FadD2...
Source: Broad Institute
Target: FATTY-ACID-CoA LIGASE FADD28 (FATTY-ACID-CoA SYNTHETASE)
External Id: 2147-01_Inhibitor_SinglePoint_HTS_Activity
Name: Primary Screen Inhibitors of CD40 Signaling in BL2 Cells Measured in Cell-Based Syste...
Source: Broad Institute
Target: N/A
External Id: 7124-01_Inhibitor_SinglePoint_HTS_Activity
Name: Fluorescence-based cell-based primary high throughput screening assay to identify pos...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_PAM_FLUO8_1536_1X%ACT PRUN
Name: Fluorescence polarization-based biochemical high throughput primary assay to identify...
Source: The Scripps Research Institute Molecular Screening Center
Target: RecName: Full=Sialate O-acetylesterase; AltName: Full=H-Lse; AltName: Full=Sialic acid-specific 9-O-acetylesterase; Flags: Precursor [Homo sapiens]
External Id: SIAE_INH_FP_1536_1X%INH PRUN
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

1-Amino-4-benzoylamino-anthrachinon
1-amino-4-benzoylamino-anthraquinone
Anthraquinone,1-amino-4-benzamido
1-amino-4-benzoylamino-9,10-anthraquinone
EINECS 201-351-4
4-amino-1-benzoylaminoanthraquinone
Corinth flour
1-Amino-4-benzamidoanthraquinone

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the English name of N-(4-amino-9,10-dioxoanthracen-1-yl)benzamide?
A: The English name of N-(4-amino-9,10-dioxoanthracen-1-yl)benzamide is N-(4-amino-9,10-dioxoanthracen-1-yl)benzamide.
Q: What is the SMILES notation of N-(4-amino-9,10-dioxoanthracen-1-yl)benzamide?
A: SMILES notation of N-(4-amino-9,10-dioxoanthracen-1-yl)benzamide is Nc1ccc(NC(=O)c2ccccc2)c2c1C(=O)c1ccccc1C2=O.
Q: What is the molecular formula of N-(4-amino-9,10-dioxoanthracen-1-yl)benzamide?
A: Molecular formula of N-(4-amino-9,10-dioxoanthracen-1-yl)benzamide is C21H14N2O3.
Q: What English synonyms does N-(4-amino-9,10-dioxoanthracen-1-yl)benzamide have?
A: English synonyms of N-(4-amino-9,10-dioxoanthracen-1-yl)benzamide: 1-Amino-4-benzoylamino-anthrachinon, 1-amino-4-benzoylamino-anthraquinone, Anthraquinone,1-amino-4-benzamido, 1-amino-4-benzoylamino-9,10-anthraquinone, EINECS 201-351-4, 4-amino-1-benzoylaminoanthraquinone, Corinth flour, 1-Amino-4-benzamidoanthraquinone.
Q: What is the CAS number of N-(4-amino-9,10-dioxoanthracen-1-yl)benzamide?
A: CAS number of N-(4-amino-9,10-dioxoanthracen-1-yl)benzamide is 81-46-9.
Q: What is the boiling point of N-(4-amino-9,10-dioxoanthracen-1-yl)benzamide?
A: Boiling point of N-(4-amino-9,10-dioxoanthracen-1-yl)benzamide is 531.4ºC at 760 mmHg.
Q: What is the InChIKey of N-(4-amino-9,10-dioxoanthracen-1-yl)benzamide?
A: InChIKey of N-(4-amino-9,10-dioxoanthracen-1-yl)benzamide is PXNNPGGYHAWDJW-UHFFFAOYSA-N.
Q: What is the LogP of N-(4-amino-9,10-dioxoanthracen-1-yl)benzamide?
A: LogP of N-(4-amino-9,10-dioxoanthracen-1-yl)benzamide is 3.95070.
Q: What is the polar surface area (PSA) of N-(4-amino-9,10-dioxoanthracen-1-yl)benzamide?
A: Polar surface area (PSA) of N-(4-amino-9,10-dioxoanthracen-1-yl)benzamide is 89.26000.
Q: What is the molecular weight of N-(4-amino-9,10-dioxoanthracen-1-yl)benzamide?
A: Molecular weight of N-(4-amino-9,10-dioxoanthracen-1-yl)benzamide is 342.34700.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

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Chemsrc provides CAS#:81-46-9 MSDS, density, melting point, boiling point, structure, etc. Its name is Benzamide,N-(4-amino-9,10-dihydro-9,10-dioxo-1-anthracenyl)>> amp version: Benzamide,N-(4-amino-9,10-dihydro-9,10-dioxo-1-anthracenyl)

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