2,2',5,5'-Tetrachlorobenzidine - ≥99% , CAS No.15721-02-5

CAS: 15721-02-5 Cat. No.: T110762 Molecular Weight: 322.02 EC Number: 239-815-3 PubChem CID: 27465
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
AC-33840 | NCGC00249152-01 | C19533 | Tox21_202027 | UXOXUHMFQZEAFR-UHFFFAOYSA- | 4,4'-Diamino-2,2',5,5'-tetrachlorobiphenyl | FT-0609111 | NCGC00259576-01 | [1,1'-Biphenyl]-4,4'-diamine, 2,2',5,5'-tetrachloro- | UXOXUHMFQZEAFR-UHFFFAOYSA-N | 2,2',5,5'-te
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
T110762-5g
9
$9.90
25g
T110762-25g
7
$10.90
100g
T110762-100g
5

$21.90

$32.90
Save $11.00 (33.43%)
250g
T110762-250g
5

$48.90

$73.90
Save $25.00 (33.83%)
500g
T110762-500g
2

$87.90

$131.90
Save $44.00 (33.36%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
AC-33840 | NCGC00249152-01 | C19533 | Tox21_202027 | UXOXUHMFQZEAFR-UHFFFAOYSA- | 4, 4'-Diamino-2, 2', 5, 5'-tetrachlorobiphenyl | FT-0609111 | NCGC00259576-01 | [1, 1'-Biphenyl]-4, 4'-diamine, 2, 2', 5, 5'-tetrachloro- | UXOXUHMFQZEAFR-UHFFFAOYSA-N | 2, 2', 5, 5'-te
Specifications & Purity
≥99%
Storage
Room temperature
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Pubchem Sid488183046
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488183046
Canonical SmilesC1=C(C(=CC(=C1Cl)N)Cl)C2=CC(=C(C=C2Cl)N)Cl
IUPAC Name4-(4-amino-2,5-dichlorophenyl)-2,5-dichloroaniline
InChIKeyUXOXUHMFQZEAFR-UHFFFAOYSA-N
INCHI1S/C12H8Cl4N2/c13-7-3-11(17)9(15)1-5(7)6-2-10(16)12(18)4-8(6)14/h1-4H,17-18H2
Isomeric SMILES C1=C(C(=CC(=C1Cl)N)Cl)C2=CC(=C(C=C2Cl)N)Cl
RTECS DD1751000
PubChem CID 27465
Molecular Weight 322.02
Reaxy-Rn 3364286

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBiphenyls and derivatives
Intermediate Tree Nodes Not available
Direct ParentBenzidines
Alternative Parents Polychlorinated biphenyls  Dichlorobenzenes  Aniline and substituted anilines  Aryl chlorides  Primary amines  Organopnictogen compounds  Organochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Polychlorinated biphenyl - Benzidine - Chlorinated biphenyl - 1,4-dichlorobenzene - Aniline or substituted anilines - Halobenzene - Chlorobenzene - Aryl halide - Aryl chloride - Primary amine - Organopnictogen compound - Organonitrogen compound - Organochloride - Organohalogen compound - Amine - Organic nitrogen compound - Hydrocarbon derivative - Aromatic homomonocyclic compound
DescriptionThis 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 dichlorobenzene - biphenyls
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

9 results found

Lot NumberCertificate TypeDateItem
L1909186Certificate of AnalysisSep 08, 2023 T110762
E2305770Certificate of AnalysisMay 15, 2023 T110762
E2305810Certificate of AnalysisOct 25, 2022 T110762
L2206577Certificate of AnalysisOct 25, 2022 T110762
L2206875Certificate of AnalysisOct 25, 2022 T110762
L2206876Certificate of AnalysisOct 25, 2022 T110762
L2206877Certificate of AnalysisOct 25, 2022 T110762
L2206878Certificate of AnalysisOct 25, 2022 T110762
C2205109Certificate of AnalysisMar 23, 2022 T110762
Chemical and Physical Properties
SolubilitySoluble in methanol
Melt Point(°C)135-140°C
Molecular Weight322.000 g/mol
XLogP34.500
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass321.941 Da
Monoisotopic Mass319.944 Da
Topological Polar Surface Area52.000 Ų
Heavy Atom Count18
Formal Charge0
Complexity263.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Junhao Xin, Xiaowei Zhou, Guolong Huo, Zhiguang Zhang, Yuchen Zhang, Shuanyan Kang, Zhongde Dai, Nanwen Li.  (2023)  Development of high performance carbon molecular sieve membranes via tuning the side groups on PI precursors.  JOURNAL OF MEMBRANE SCIENCE,      [PMID:] [10.1016/j.memsci.2023.122124]
2. Guolong Huo, Shan Xu, Lei Wu, Shuanyan Kang, Zhiguang Zhang, Yanfang Fan, Nanwen Li.  (2021)  Structural engineering on copolyimide membranes for improved gas separation performance.  JOURNAL OF MEMBRANE SCIENCE,      [PMID:] [10.1016/j.memsci.2021.119989]
Solution Calculators
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