2,3-dihydroxyterephthalaldehyde - ≥97% , CAS No.148063-59-6

CAS: 148063-59-6 Cat. No.: B299923 Formula: C8H6O4 Molecular Weight: 166.13 EC Number: 836-150-6
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
YSWG035 | 2,3-dihydroxybenzene-1,4-dicarbaldehyde | AKOS027325677 | SCHEMBL17541404 | EN300-84424 | 2,3-Dihydroxyterephthalaldehyde | AS-65740 | 1,4-Benzenedicarboxaldehyde, 2,3-dihydroxy- | C72817 | A925073 | YFA06359 | 1,2-Dihydroxy-3,6-diformylbenzene
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
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Size
Germany (EU)
USA*
Price
Qty
50mg
B299923-50mg
—
3 In stock
€21.61
100mg
B299923-100mg
—
2 In stock
€34.62
250mg
B299923-250mg
—
3 In stock
€69.33
1g
B299923-1g
—
1 In stock
€225.53
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads 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
YSWG035 | 2,3-dihydroxybenzene-1,4-dicarbaldehyde | AKOS027325677 | SCHEMBL17541404 | EN300-84424 | 2,3-Dihydroxyterephthalaldehyde | AS-65740 | 1,4-Benzenedicarboxaldehyde, 2,3-dihydroxy- | C72817 | A925073 | YFA06359 | 1,2-Dihydroxy-3,6-diformylbenzene
Specifications & Purity
≥97%
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Pubchem Sid504767877
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504767877
Canonical SmilesC1=CC(=C(C(=C1C=O)O)O)C=O
IUPAC Name2,3-dihydroxyterephthalaldehyde
InChIKeyRDXRJTTYBZXJNE-UHFFFAOYSA-N
INCHI1S/C8H6O4/c9-3-5-1-2-6(4-10)8(12)7(5)11/h1-4,11-12H
Isomeric SMILES C1=CC(=C(C(=C1C=O)O)O)C=O
Molecular Weight 166.13
Reaxy-Rn 8975739
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=8975739&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
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassCarbonyl compounds
Intermediate Tree Nodes Aldehydes - Aryl-aldehydes - Benzaldehydes
Direct ParentHydroxybenzaldehydes
Alternative Parents Catechols  Benzoyl derivatives  1-hydroxy-4-unsubstituted benzenoids  Vinylogous acids  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Hydroxybenzaldehyde - Catechol - Benzoyl - 1-hydroxy-4-unsubstituted benzenoid - Phenol - Benzenoid - Monocyclic benzene moiety - Vinylogous acid - Organic oxide - Hydrocarbon derivative - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as hydroxybenzaldehydes. These are organic aromatic compounds containing a benzene ring carrying an aldehyde group and a hydroxyl group.
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.

20 results found

Lot NumberCertificate TypeDateItem
I2617414Certificate of AnalysisSep 03, 2026 B299923
I2617413Certificate of AnalysisSep 03, 2026 B299923
I2617412Certificate of AnalysisSep 03, 2026 B299923
I2617411Certificate of AnalysisSep 03, 2026 B299923
K2513245Certificate of AnalysisOct 31, 2025 B299923
K2513244Certificate of AnalysisOct 31, 2025 B299923
K2513242Certificate of AnalysisOct 31, 2025 B299923
I2603173Certificate of AnalysisOct 31, 2025 B299923
H2307186Certificate of AnalysisMay 12, 2025 B299923
H2307195Certificate of AnalysisMay 12, 2025 B299923
H2307172Certificate of AnalysisMay 12, 2025 B299923
H2307167Certificate of AnalysisMay 12, 2025 B299923
H2307165Certificate of AnalysisMay 12, 2025 B299923
H2307161Certificate of AnalysisMay 12, 2025 B299923
H2307151Certificate of AnalysisMay 12, 2025 B299923
E2515182Certificate of AnalysisMar 29, 2025 B299923
E2526630Certificate of AnalysisMar 29, 2025 B299923
E2515183Certificate of AnalysisMar 29, 2025 B299923
G2412178Certificate of AnalysisApr 12, 2024 B299923
H2307180Certificate of AnalysisJul 17, 2023 B299923

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Chemical and Physical Properties
SensitivityAir sensitive
x_boil_point_char265.2±40.0℃ at 760 mmHg
x_melt_point_char150℃
Molecular Weight166.130 g/mol
XLogP31.200
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass166.027 Da
Monoisotopic Mass166.027 Da
Topological Polar Surface Area74.600 Ų
Heavy Atom Count12
Formal Charge0
Complexity160.000
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. Danni Wang, Quanshou Feng, Yiting Luo, Weimin Wang, Yinghua Yan, Chuan-Fan Ding.  (2023)  Self-assembly of hydrazide-linked porous organic polymers rich in titanium for efficient enrichment of glycopeptides and phosphopeptides from human serum.  ANALYST,  148  (14): (3392-3402).  [PMID:37368458] [10.1039/D3AN00709J]
2. Jiakai Chen, Bing Wang, Yiting Luo, Weimin Wang, Chuan-Fan Ding, Yinghua Yan.  (2023)  Facile preparation of porphyrin-based porous organic polymers for specific enrichment and isolation of phosphopeptides and phosphorylated exosomes.  TALANTA,      [PMID:37311329] [10.1016/j.talanta.2023.124771]
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥97% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How is this product shipped?
This product ships in an insulated container with ice pads. Unpack on arrival and transfer it to the storage condition stated above.
How should this product be stored?
Store at ?20 °C under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 148063-59-6, the molecular formula is C8H6O4, and the molecular weight is 166.13 g/mol. InChIKey RDXRJTTYBZXJNE-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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