N,N'-DIACETYLBENZIDINE

Modify Date: 2026-08-02 22:57:26

N,N'-DIACETYLBENZIDINE Structure
N,N'-DIACETYLBENZIDINE structure
Common Name N,N'-DIACETYLBENZIDINE
CAS Number 613-35-4 Molecular Weight 268.310
Density 1.2±0.1 g/cm3 Boiling Point 562.9±43.0 °C at 760 mmHg
Molecular Formula C16H16N2O2 Melting Point 328.3ºC
MSDS N/A Flash Point 224.7±28.3 °C

Summary: N,N'-DIACETYLBENZIDINE (4,4-Diacetamidobiphenyl), with CAS number 613-35-4, has a molecular formula of C16H16N2O2 and a molecular weight of 268.310. This substance is a white to light purple solid with a melting point of 328.3°C and a boiling point of 562.9±43.0 °C, and a density of 1.2±0.1 g/cm3. 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 4,4-Diacetamidobiphenyl
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 1.2±0.1 g/cm3
Boiling Point 562.9±43.0 °C at 760 mmHg
Melting Point 328.3ºC
Molecular Formula C16H16N2O2
Molecular Weight 268.310
Flash Point 224.7±28.3 °C
Exact Mass 268.121185
PSA 58.20000
LogP 2.31
Vapour Pressure 0.0±1.5 mmHg at 25°C
Index of Refraction 1.638
InChIKey CZVHCFKUXGRABC-UHFFFAOYSA-N
SMILES CC(=O)Nc1ccc(-c2ccc(NC(C)=O)cc2)cc1

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

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

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DT2800000
CHEMICAL NAME :
4',4'''-Biacetanilide
CAS REGISTRY NUMBER :
613-35-4
BEILSTEIN REFERENCE NO. :
2217711
LAST UPDATED :
199709
DATA ITEMS CITED :
14
MOLECULAR FORMULA :
C16-H16-N2-O2
MOLECULAR WEIGHT :
268.34
WISWESSER LINE NOTATION :
1VMR DR DMV1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
6300 mg/kg/35W-C
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Sense Organs and Special Senses (Ear) - effect, not otherwise specified
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
64 mg/kg/4W-I
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Endocrine - tumors Skin and Appendages - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
900 mg/kg
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Liver - hepatitis (hepatocellular necrosis), zonal Kidney, Ureter, Bladder - changes in both tubules and glomeruli
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
4350 mg/kg/39W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors Skin and Appendages - tumors
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
900 mg/kg
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Liver - hepatitis (hepatocellular necrosis), zonal Kidney, Ureter, Bladder - changes in both tubules and glomeruli

MUTATION DATA

TEST SYSTEM :
Rodent - mouse
DOSE/DURATION :
100 mg/kg
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 389,3,1997 *** REVIEWS *** IARC Cancer Review:Animal Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 16,293,1978 IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 16,293,1978 IARC Cancer Review:Group 2B IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-FRANCE;Carcinogen JAN 1993

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xn
Risk Phrases 20/21/22
Safety Phrases S22;S26
RTECS DT2800000
HS Code 2924299090

 Synthetic Route

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

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2924299090
Summary 2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 N,N'-DIACETYLBENZIDINEBioassay

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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: A screen for compounds that inhibit the activity of LtaS in Staphylococcus aureus
Source: ICCB-Longwood/NSRB Screening Facility, Harvard Medical School
External Id: HMS979
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: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfect...
Source: Broad Institute
Target: N/A
External Id: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfected HEK293 cells Inhibition - 7011-01_Antagonist_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
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 Synonyms

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

N-[4'-(acetylamino)[1,1'-biphenyl]-4-yl]acetamide
N-[4-(4-acetamidophenyl)phenyl]acetamide
EINECS 210-338-2
N,N'-biphenyl-4,4'-diyldiacetamide
N,N'-DIACETYLBENZIDINE
N,N'-4,4'-Biphenyldiyldiacetamide

 N,N'-DIACETYLBENZIDINE | FAQ

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

Q: What is the polar surface area (PSA) of 4,4-Diacetamidobiphenyl?
A: Polar surface area (PSA) of 4,4-Diacetamidobiphenyl is 58.20000.
Q: What is the InChIKey of 4,4-Diacetamidobiphenyl?
A: InChIKey of 4,4-Diacetamidobiphenyl is CZVHCFKUXGRABC-UHFFFAOYSA-N.
Q: What is the melting point of 4,4-Diacetamidobiphenyl?
A: Melting point of 4,4-Diacetamidobiphenyl is 328.3ºC.
Q: What is the molecular formula of 4,4-Diacetamidobiphenyl?
A: Molecular formula of 4,4-Diacetamidobiphenyl is C16H16N2O2.
Q: What is the English name of 4,4-Diacetamidobiphenyl?
A: The English name of 4,4-Diacetamidobiphenyl is 4,4-Diacetamidobiphenyl.
Q: What is the CAS number of 4,4-Diacetamidobiphenyl?
A: CAS number of 4,4-Diacetamidobiphenyl is 613-35-4.
Q: What is the boiling point of 4,4-Diacetamidobiphenyl?
A: Boiling point of 4,4-Diacetamidobiphenyl is 562.9±43.0 °C at 760 mmHg.
Q: What is the LogP of 4,4-Diacetamidobiphenyl?
A: LogP of 4,4-Diacetamidobiphenyl is 2.31.
Q: What is the SMILES notation of 4,4-Diacetamidobiphenyl?
A: SMILES notation of 4,4-Diacetamidobiphenyl is CC(=O)Nc1ccc(-c2ccc(NC(C)=O)cc2)cc1.
Q: What are the downstream products of 4,4-Diacetamidobiphenyl?
A: Related downstream products(CAS) of 4,4-Diacetamidobiphenyl: 91-94-1;91-95-2;92-94-4;32774-16-6;2050-89-7;33284-52-5;6378-90-1;6271-79-0;10311-62-3;135-70-6.

 N,N'-DIACETYLBENZIDINEfactory

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

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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