4,4-p-tetraphenyl dicarboxaldehyde - ≥97% , CAS No.62940-38-9

CAS: 62940-38-9 Cat. No.: B300423 Molecular Weight: 286.00 EC Number: 986-998-7
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
[1,1':4',1''-terphenyl]-4,4''-dicarbaldehyde
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
B300423-250mg
6

$11.90

$17.90
Save $6.00 (33.52%)
1g
B300423-1g
4

$29.90

$44.90
Save $15.00 (33.41%)
5g
B300423-5g
2

$148.90

$223.90
Save $75.00 (33.50%)
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Why this grade

≥97% 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
[1, 1':4', 1''-terphenyl]-4, 4''-dicarbaldehyde
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid488198141
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488198141
Canonical SmilesC1=CC(=CC=C1C=O)C2=CC=C(C=C2)C3=CC=C(C=C3)C=O
IUPAC Name4-[4-(4-formylphenyl)phenyl]benzaldehyde
InChIKeyYGHMZQVOFVDADV-UHFFFAOYSA-N
INCHI1S/C20H14O2/c21-13-15-1-5-17(6-2-15)19-9-11-20(12-10-19)18-7-3-16(14-22)4-8-18/h1-14H
Isomeric SMILES C1=CC(=CC=C1C=O)C2=CC=C(C=C2)C3=CC=C(C=C3)C=O
Molecular Weight 286.00
Reaxy-Rn 1973356
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1973356&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.

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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
SubclassTerphenyls
Intermediate Tree Nodes Not available
Direct ParentP-terphenyls
Alternative Parents Biphenyls and derivatives  Benzoyl derivatives  Benzaldehydes  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Para-terphenyl - Biphenyl - Benzoyl - Benzaldehyde - Aryl-aldehyde - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aldehyde - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as p-terphenyls. These are terphenyls with a structure containing the 1,4-diphenylbenzene skeleton.
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.

7 results found

Lot NumberCertificate TypeDateItem
L2207490Certificate of AnalysisJun 09, 2026 B300423
L2207517Certificate of AnalysisJun 09, 2026 B300423
C2317777Certificate of AnalysisJan 09, 2025 B300423
L2207537Certificate of AnalysisNov 05, 2024 B300423
L2207538Certificate of AnalysisSep 19, 2024 B300423
K2105235Certificate of AnalysisAug 08, 2023 B300423
K2105237Certificate of AnalysisAug 08, 2023 B300423
Chemical and Physical Properties
Molecular Weight286.300 g/mol
XLogP34.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count4
Exact Mass286.099 Da
Monoisotopic Mass286.099 Da
Topological Polar Surface Area34.100 Ų
Heavy Atom Count22
Formal Charge0
Complexity318.000
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. Manyan Qiu, Aiai Nie, Jinghang Zhang, Miao Zheng, Ning Guan, Sharuna De, Xiaoyan Pei, Xinyan Yang, Yujun Jiang, Qianyu Zhao, Chaoxin Man.  (2025)  Magnetic Solid-phase Extraction and HPLC-UV Determination of Fat-soluble Vitamins based on a Multifunctional Monomer Covalent Organic Frameworks.  TALANTA,      [PMID:40669329] [10.1016/j.talanta.2025.128569]
Solution Calculators
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