4,4′-Dichlorobiphenyl - analytical standard , CAS No.2050-68-2

CAS: 2050-68-2 Cat. No.: P115138 Molecular Weight: 223.1 Beilstein Registry Number: 2044700 EC Number: 218-095-4
AVAILABLE TO ORDER
GRADE & PURITY Analytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods.
Synonyms
4,4'-Dicb | DTXCID502515 | SR-01000640957-1 | 1,1'-Biphenyl, 4,4'-dichloro- | 4-DCB cpd | AC-20957 | DTXSID0022515 | BIDD:ER0410 | HMS1526F19 | 4-4'-DICHLOROBIPHENYL | Q27116020 | STL280366 | 4,4'-PCB, 98% | CHEBI:34364 | 4,4'-Dichlorobiphenyl | 4,4'-Dich
Storage
Room temperature
Shipped In
Normal
Size
Status
Price
Qty
2mg
P115138-2mg
1

$31.90

$37.90
Save $6.00 (15.83%)
10mg
P115138-10mg
1

$126.90

$148.90
Save $22.00 (14.78%)
100mg
P115138-100mg
2

$1,118.90

$1,305.90
Save $187.00 (14.32%)
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Why this grade

analytical standard Analytical standard for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

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

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Quality documents

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

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
4, 4'-Dicb | DTXCID502515 | SR-01000640957-1 | 1, 1'-Biphenyl, 4, 4'-dichloro- | 4-DCB cpd | AC-20957 | DTXSID0022515 | BIDD:ER0410 | HMS1526F19 | 4-4'-DICHLOROBIPHENYL | Q27116020 | STL280366 | 4, 4'-PCB, 98% | CHEBI:34364 | 4, 4'-Dichlorobiphenyl | 4, 4'-Dich
Specifications & Purity
analytical standard
Storage
Room temperature
Shipped In
Normal
Grade
Analytical standard
Names and Identifiers
Pubchem Sid508809173
Canonical SmilesC1=CC(=CC=C1C2=CC=C(C=C2)Cl)Cl
IUPAC Name1-chloro-4-(4-chlorophenyl)benzene
InChIKeyYTBRNEUEFCNVHC-UHFFFAOYSA-N
INCHI1S/C12H8Cl2/c13-11-5-1-9(2-6-11)10-3-7-12(14)8-4-10/h1-8H
Isomeric SMILES C1=CC(=CC=C1C2=CC=C(C=C2)Cl)Cl
Molecular Weight 223.1
Beilstein 2044700
Reaxy-Rn 2044700
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2044700&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ Certificate of Analysis (COA)

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

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBiphenyls and derivatives
Intermediate Tree Nodes Chlorinated biphenyls
Direct ParentPolychlorinated biphenyls
Alternative Parents Chlorobenzenes  Aryl chlorides  Organochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Polychlorinated biphenyl - Halobenzene - Chlorobenzene - Aryl halide - Aryl chloride - Hydrocarbon derivative - Organochloride - Organohalogen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as polychlorinated biphenyls. These are organic compounds containing at least two chlorine atoms attached to either benzene ring of the biphenyl moiety.
External Descriptors monochlorobenzenes - dichlorobiphenyl
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
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.

8 results found

Lot NumberCertificate TypeDateItem
K2405094Certificate of AnalysisAug 04, 2026 P115138
H2412233Certificate of AnalysisMay 11, 2026 P115138
J2229424Certificate of AnalysisMay 09, 2026 P115138
A2620072Certificate of AnalysisApr 02, 2025 P115138
D2514442Certificate of AnalysisApr 02, 2025 P115138
D2514443Certificate of AnalysisApr 02, 2025 P115138
D2514453Certificate of AnalysisApr 02, 2025 P115138
J2229416Certificate of AnalysisAug 16, 2024 P115138
Chemical and Physical Properties
Molecular Weight223.090 g/mol
XLogP35.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count1
Exact Mass222 Da
Monoisotopic Mass222 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count14
Formal Charge0
Complexity145.000
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
Solution Calculators
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