2-Hydroxyisophthalaldehyde - ≥98%(HPLC) , CAS No.3328-69-6

CAS: 3328-69-6 Cat. No.: H136553 Molecular Weight: 150.13 EC Number: 680-041-4
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)
Synonyms
SCHEMBL419950 | 2-Hydroxyisophthalaldehyde | H1018 | MFCD00839420 | AKOS004910567 | 2-Hydroxy-1,3-benzenedicarboxaldehyde | C74711 | AM20040191 | 2,6-Diformylphenol | A821709 | DTXSID10323171 | AS-58712 | NSC403253 | NSC-403253 | 2-Hydroxy-benzene-1,3-dic
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
Size
USA
Germany (EU)*
Price
Qty
200mg
H136553-200mg
1 In stock

$35.90

$53.90
Save $18.00 (33.40%)
250mg
H136553-250mg
Made to order · 8–12 wks

$40.90

$61.90
Save $21.00 (33.93%)
1g
H136553-1g
1 In stock

$98.90

$148.90
Save $50.00 (33.58%)
5g
H136553-5g
2 In stock

$370.90

$556.90
Save $186.00 (33.40%)
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Why this grade

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

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice 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.

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Literature proof

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

Specifications

Synonyms
SCHEMBL419950 | 2-Hydroxyisophthalaldehyde | H1018 | MFCD00839420 | AKOS004910567 | 2-Hydroxy-1,3-benzenedicarboxaldehyde | C74711 | AM20040191 | 2,6-Diformylphenol | A821709 | DTXSID10323171 | AS-58712 | NSC403253 | NSC-403253 | 2-Hydroxy-benzene-1,3-dic
Specifications & Purity
≥98%(HPLC)
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%(HPLC)
Names and Identifiers
Pubchem Sid504758536
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504758536
Canonical SmilesC1=CC(=C(C(=C1)C=O)O)C=O
IUPAC Name2-hydroxybenzene-1,3-dicarbaldehyde
InChIKeyJJOPQMAMJLOGFB-UHFFFAOYSA-N
INCHI1S/C8H6O3/c9-4-6-2-1-3-7(5-10)8(6)11/h1-5,11H
Isomeric SMILES C1=CC(=C(C(=C1)C=O)O)C=O
Molecular Weight 150.13
Reaxy-Rn 1861282
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1861282&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 Benzoyl derivatives  1-hydroxy-4-unsubstituted benzenoids  Vinylogous acids  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Hydroxybenzaldehyde - 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.

9 results found

Lot NumberCertificate TypeDateItem
C23161433Certificate of AnalysisSep 01, 2026 H136553
A2605086Certificate of AnalysisJan 07, 2026 H136553
F2214217Certificate of AnalysisDec 12, 2025 H136553
H2513117Certificate of AnalysisAug 23, 2025 H136553
H2409405Certificate of AnalysisJun 22, 2024 H136553
C2521472Certificate of AnalysisJun 22, 2024 H136553
A2506272Certificate of AnalysisMar 21, 2024 H136553
K2103096Certificate of AnalysisAug 04, 2023 H136553
F2214221Certificate of AnalysisMay 30, 2022 H136553
Chemical and Physical Properties
SolubilitySoluble in Methanol
Sensitivityair sensitive,heat sensitive
Melt Point(°C)124 °C
Molecular Weight150.130 g/mol
XLogP31.000
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass150.032 Da
Monoisotopic Mass150.032 Da
Topological Polar Surface Area54.400 Ų
Heavy Atom Count11
Formal Charge0
Complexity139.000
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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