Determine the necessary mass, volume, or concentration for preparing a solution.
AR, ≥99% AR for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Protected from light Ships Wet ice,FedEx DG Service Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Benzidine dihydrochloride is a biaryl tumor promoter compound described in the induction of carcinogenesis in model organisms.
Benzidine (4,4′-Diaminobiphenyl) is an environmental genotoxin that posses increased risks of cancer to exposed people. Benzidine may be used as a reference material in procedures that analyze for benzidine. Benzidine can be used in studies on its mechanisms of genotoxicity.
| Pubchem Sid | 488181180 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488181180 |
| Sonrisas canónicas | C1=CC(=CC=C1C2=CC=C(C=C2)N)N.Cl.Cl |
| IUPAC Name | 4-(4-aminophenyl)aniline;dihydrochloride |
| InChIKey | RUAXWVDEYJEWRY-UHFFFAOYSA-N |
| INCHI | 1S/C12H12N2.2ClH/c13-11-5-1-9(2-6-11)10-3-7-12(14)8-4-10;;/h1-8H,13-14H2;2*1H |
| Isómeros SMILES | C1=CC(=CC=C1C2=CC=C(C=C2)N)N.Cl.Cl |
| WGK Alemania | 3 |
| RTECS | DD0600000 |
| PubChem CID | 10754 |
| Peso molecular | 257.16 |
| Beilstein | 3914846 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Benzenoids |
| Clase | Benzene and substituted derivatives |
| Subclass | Biphenyls and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Benzidines |
| Alternative Parents | Aniline and substituted anilines Primary amines Organopnictogen compounds Hydrochlorides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Benzidine - Aniline or substituted anilines - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Hydrochloride - Primary amine - Organonitrogen compound - Amine - Aromatic homomonocyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as benzidines. These are organic compounds containing the benzidine skeleton, made up of a biphenyl ring system substituted at the 4- and 4'-positions with a unsubstituted amine group. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | Sep 01, 2025 | B108447 | |
| Certificate of Analysis | Sep 01, 2025 | B108447 | |
| Certificate of Analysis | Sep 01, 2025 | B108447 | |
| Certificate of Analysis | Sep 01, 2025 | B108447 | |
| Certificate of Analysis | Sep 01, 2025 | B108447 | |
| Certificate of Analysis | Sep 01, 2025 | B108447 | |
| Certificate of Analysis | Aug 21, 2024 | B108447 | |
| Certificate of Analysis | Aug 19, 2024 | B108447 | |
| Certificate of Analysis | Aug 19, 2024 | B108447 | |
| Certificate of Analysis | Aug 19, 2024 | B108447 | |
| Certificate of Analysis | Nov 22, 2023 | B108447 | |
| Certificate of Analysis | Nov 22, 2023 | B108447 | |
| Certificate of Analysis | Nov 01, 2023 | B108447 | |
| Certificate of Analysis | Nov 01, 2023 | B108447 | |
| Certificate of Analysis | Nov 01, 2023 | B108447 | |
| Certificate of Analysis | Oct 20, 2023 | B108447 | |
| Certificate of Analysis | Oct 20, 2023 | B108447 | |
| Certificate of Analysis | Oct 20, 2023 | B108447 | |
| Certificate of Analysis | Aug 08, 2023 | B108447 | |
| Certificate of Analysis | Aug 08, 2023 | B108447 | |
| Certificate of Analysis | Aug 08, 2023 | B108447 | |
| Certificate of Analysis | Feb 18, 2023 | B108447 | |
| Certificate of Analysis | Oct 10, 2022 | B108447 | |
| Certificate of Analysis | Oct 10, 2022 | B108447 | |
| Certificate of Analysis | Oct 10, 2022 | B108447 | |
| Certificate of Analysis | Oct 10, 2022 | B108447 | |
| Certificate of Analysis | Sep 09, 2022 | B108447 | |
| Certificate of Analysis | Sep 09, 2022 | B108447 | |
| Certificate of Analysis | Sep 09, 2022 | B108447 | |
| Certificate of Analysis | Jul 08, 2022 | B108447 | |
| Certificate of Analysis | Jul 08, 2022 | B108447 | |
| Certificate of Analysis | Jul 08, 2022 | B108447 |
| Solubilidad | Soluble in water, ethanol, and 0.2N HCl (50 mg/ml). |
|---|---|
| Sensibilidad | Light sensitive. |
| Índice de refracción | 1.67 |
| Punto de fusión (°C) | >300°C |
| Peso molecular | 257.160 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 256.053 Da |
| Monoisotopic Mass | 256.053 Da |
| Topological Polar Surface Area | 52.000 Ų |
| Heavy Atom Count | 16 |
| Formal Charge | 0 |
| Complexity | 145.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 3 |
| 1. Ziqiang Zhou, Shicong Zhu, Yaqiang Hong, Guangpu Jin, Rui Ma, Fan Lin, Yiyang Zhang, Hsiang-Ying Lee, Nian Liu. (2025) Composite transposons with bivalent histone marks function as RNA-dependent enhancers in cell fate regulation. CELL, [PMID:40774253] [10.1016/j.cell.2025.07.014] |
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