2,6-dihydroxynaphthalene-1,5-dicarbaldehyde - ≥98% , CAS No.7235-47-4

CAS: 7235-47-4 Cat. No.: D304478 Molecular Weight: 216.19
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
1,5-Diformyl-2,6-dihydroxynaphthalene | Q27285930 | OZ7F4224RC | DTXSID10298870 | YSZC206 | 2,6-dihydroxy-1,5-naphthalenedicarbaldehyde | E77142 | 2,6-bis(oxidanyl)naphthalene-1,5-dicarbaldehyde | UNII-OZ7F4224RC | 1,5-Naphthalenedicarboxaldehyde, 2,6-dih
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
D304478-100mg
3
$19.90
500mg
D304478-500mg
2
$59.90
1g
D304478-1g
1
$93.90
5g
D304478-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$359.90
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C Ships Wet ice 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
1, 5-Diformyl-2, 6-dihydroxynaphthalene | Q27285930 | OZ7F4224RC | DTXSID10298870 | YSZC206 | 2, 6-dihydroxy-1, 5-naphthalenedicarbaldehyde | E77142 | 2, 6-bis(oxidanyl)naphthalene-1, 5-dicarbaldehyde | UNII-OZ7F4224RC | 1, 5-Naphthalenedicarboxaldehyde, 2, 6-dih
Specifications & Purity
≥98%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504758269
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504758269
Canonical SmilesC1=CC(=C(C2=C1C(=C(C=C2)O)C=O)C=O)O
IUPAC Name2,6-dihydroxynaphthalene-1,5-dicarbaldehyde
InChIKeyFYLYHNXYIWQPDE-UHFFFAOYSA-N
INCHI1S/C12H8O4/c13-5-9-7-1-3-11(15)10(6-14)8(7)2-4-12(9)16/h1-6,15-16H
Isomeric SMILES C1=CC(=C(C2=C1C(=C(C=C2)O)C=O)C=O)O
Molecular Weight 216.19
Reaxy-Rn 2373079
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2373079&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
ClassNaphthalenes
SubclassNaphthols and derivatives
Intermediate Tree Nodes Not available
Direct ParentNaphthols and derivatives
Alternative Parents Aryl-aldehydes  1-hydroxy-2-unsubstituted benzenoids  Vinylogous acids  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents 2-naphthol - 1-hydroxy-2-unsubstituted benzenoid - Aryl-aldehyde - Vinylogous acid - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aldehyde - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as naphthols and derivatives. These are naphthalene derivatives carrying one or more hydroxyl (-OH) groups at any ring position.
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
C2303174Certificate of AnalysisDec 12, 2025 D304478
K2506371Certificate of AnalysisOct 27, 2025 D304478
K2506377Certificate of AnalysisOct 27, 2025 D304478
K2506378Certificate of AnalysisOct 27, 2025 D304478
L2123489Certificate of AnalysisOct 16, 2024 D304478
F2403387Certificate of AnalysisNov 25, 2021 D304478
K2301072Certificate of AnalysisNov 25, 2021 D304478
Chemical and Physical Properties
Flash Point(°C)212.9℃
Molecular Weight216.190 g/mol
XLogP32.500
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass216.042 Da
Monoisotopic Mass216.042 Da
Topological Polar Surface Area74.600 Ų
Heavy Atom Count16
Formal Charge0
Complexity250.000
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. Xueping Quan, Bing Yan.  (2023)  In Situ Generated Dye@MOF/COF Heterostructure for Fluorescence Detection of Chloroquine Phosphate and Folic Acid via Different Luminescent Channels.  ACS Applied Materials & Interfaces,      [PMID:37972380] [10.1021/acsami.3c11298]
2. 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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