4,4'-Biphenyldicarbonyl Chloride - ≥97%(T) , CAS No.2351-37-3

CAS: 2351-37-3 Cat. No.: B152053 Molecular Weight: 279.12 EC Number: 219-085-2
AVAILABLE TO ORDER
GRADE & PURITY ≥97%(T)
Synonyms
EINECS 219-085-2 | MFCD00058934 | 4,4'-biphenyldicarboxylic acid dichloride | (1,1'-Biphenyl)-4,4'-dicarbonyl dichloride | FT-0617004 | 4,4'-Biphenyldicarbonyl chloride | 4,4'-biphenyldicarboxylic acid chloride | SCHEMBL727046 | 39R3G8K3DU | 4,4'-Bibenzoy
Storage
Protected from light,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
B152053-1g
2

$24.90

$37.90
Save $13.00 (34.30%)
5g
B152053-5g
1

$89.90

$134.90
Save $45.00 (33.36%)
10g
B152053-10g
1

$177.90

$266.90
Save $89.00 (33.35%)
25g
B152053-25g
2

$220.90

$331.90
Save $111.00 (33.44%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥97%(T) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,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
EINECS 219-085-2 | MFCD00058934 | 4, 4'-biphenyldicarboxylic acid dichloride | (1, 1'-Biphenyl)-4, 4'-dicarbonyl dichloride | FT-0617004 | 4, 4'-Biphenyldicarbonyl chloride | 4, 4'-biphenyldicarboxylic acid chloride | SCHEMBL727046 | 39R3G8K3DU | 4, 4'-Bibenzoy
Specifications & Purity
≥97%(T)
Storage
Protected from light, Room temperature
Shipped In
Normal
Purity
≥97%(T)
Names and Identifiers
Pubchem Sid504754938
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504754938
Canonical SmilesC1=CC(=CC=C1C2=CC=C(C=C2)C(=O)Cl)C(=O)Cl
IUPAC Name4-(4-carbonochloridoylphenyl)benzoyl chloride
InChIKeyQDBOAKPEXMMQFO-UHFFFAOYSA-N
INCHI1S/C14H8Cl2O2/c15-13(17)11-5-1-9(2-6-11)10-3-7-12(8-4-10)14(16)18/h1-8H
Isomeric SMILES C1=CC(=CC=C1C2=CC=C(C=C2)C(=O)Cl)C(=O)Cl
Molecular Weight 279.12
Reaxy-Rn 650372
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=650372&ln=

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 ParentBiphenyls and derivatives
Alternative Parents Benzoic acids and derivatives  Benzoyl derivatives  Acyl chlorides  Organooxygen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Biphenyl - Benzoic acid or derivatives - Benzoyl - Acyl halide - Acyl chloride - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organochloride - Organohalogen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as biphenyls and derivatives. These are organic compounds containing to benzene rings linked together by a C-C bond.
External Descriptors Not available
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
B2606025Certificate of AnalysisFeb 10, 2026 B152053
K2112231Certificate of AnalysisAug 13, 2025 B152053
K2112245Certificate of AnalysisAug 13, 2025 B152053
K2112279Certificate of AnalysisAug 13, 2025 B152053
K2112298Certificate of AnalysisAug 13, 2025 B152053
C2311801Certificate of AnalysisFeb 28, 2023 B152053
C2311804Certificate of AnalysisFeb 28, 2023 B152053
C2311805Certificate of AnalysisFeb 28, 2023 B152053
C2311806Certificate of AnalysisFeb 28, 2023 B152053
Chemical and Physical Properties
SensitivityMoisture Sensitive,Heat Sensitive
Melt Point(°C)189 °C
Molecular Weight279.100 g/mol
XLogP35.400
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count3
Exact Mass277.99 Da
Monoisotopic Mass277.99 Da
Topological Polar Surface Area34.100 Ų
Heavy Atom Count18
Formal Charge0
Complexity282.000
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. Ge Zhu, Haoji Lao, Feng Feng, Minyan Wang, Xingzhong Fang, Guofei Chen.  (2022)  Synthesis and characterization of poly(amide-imide)s with high Tg and low CTE derived from isomeric amide-containing diamines.  EUROPEAN POLYMER JOURNAL,      [PMID:] [10.1016/j.eurpolymj.2022.111558]
2. Zafar A. K. Khattak, Nazir Ahmad, Hussein A. Younus, Habib Ullah, Baoyi Yu, Khurram S. Munawar, Muhammad Ashfaq, Muhammad Yaseen, Muhammad Danish, Mohammed Al-Abri, Rashid AlHajri, Francis Verpoort.  (2024)  Ambient conversion of CO2 and epoxides to cyclic carbonates using 3D amide-functionalized MOFs.  Catalysis Science & Technology,      [PMID:] [10.1039/D3CY01709E]
Solution Calculators
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