2,3,4-Trihydroxybenzaldehyde - ≥98% , CAS No.2144-08-3

CAS: 2144-08-3 Cat. No.: T107278 Formula: C7H6O4 Molecular Weight: 154.12 Beilstein Registry Number: 2328658 EC Number: 218-404-2 PubChem CID: 75064
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
DTXCID0031473 | 2,3,4-trihydroxy benzaldehyde | 2,4-Trihydroxybenzaldehyde | Benzaldehyde,3,4-trihydroxy- | Tox21_113928 | EN300-21495 | Pyrogallol-4-carboxaldehyde | SY037740 | 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid | Isothiocyanic acid, (4-p
Storage
Argon charged,Room temperature
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
1g
T107278-1g
5 In stock
—
$9.90
5g
T107278-5g
6 In stock
—
$10.90
25g
T107278-25g
US Made to order · 2–4 wks ·
—

$14.90

$22.90
Save $8.00 (34.93%)
100g
T107278-100g
7 In stock
5 In stock

$54.90

$82.90
Save $28.00 (33.78%)
500g
T107278-500g
1 In stock
1 In stock

$230.90

$346.90
Save $116.00 (33.44%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

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

🌡

Storage & shipping

Argon charged,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 20 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Antimicrobial activity of carbohydrazone derived from 2,3,4-trihydroxybenzaldehyde against bacteria and fungi has been investigated. 2,3,4-trihydroxybenzaldehyde forms Schiff bases via [1+1] condensation with anthranilic acid


Application

2,3,4-Trihydroxybenzaldehyde has been used in the preparation of 1,5-dimethyl-2-phenyl-4-[(1E)-(2,3,4-trihydroxybenzylidene)amino]-1H-pyrazol-3(2H)-one

Specifications

Synonyms
DTXCID0031473 | 2,3,4-trihydroxy benzaldehyde | 2,4-Trihydroxybenzaldehyde | Benzaldehyde,3,4-trihydroxy- | Tox21_113928 | EN300-21495 | Pyrogallol-4-carboxaldehyde | SY037740 | 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid | Isothiocyanic acid, (4-p
Specifications & Purity
≥98%
Storage
Argon charged,Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488185024
Canonical Smiles
C1=CC(=C(C(=C1C=O)O)O)O
IUPAC Name
2,3,4-trihydroxybenzaldehyde
InChIKey
CRPNQSVBEWWHIJ-UHFFFAOYSA-N
INCHI
1S/C7H6O4/c8-3-4-1-2-5(9)7(11)6(4)10/h1-3,9-11H
Isomeric SMILES
C1=CC(=C(C(=C1C=O)O)O)O
WGK Germany
2
RTECS
CU8439800
PubChem CID
75064
Molecular Weight
154.12
Beilstein
2328658
Reaxy-Rn
2328658

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

<<<<<<< HEAD Download SDS → ======= Download SDS → >>>>>>> release248-p3

✅ 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
ClassPhenols
SubclassBenzenetriols and derivatives
Intermediate Tree Nodes Pyrogallols and derivatives
Direct Parent5-unsubstituted pyrrogallols
Alternative Parents Hydroxybenzaldehydes  Benzoyl derivatives  1-hydroxy-4-unsubstituted benzenoids  1-hydroxy-2-unsubstituted benzenoids  Vinylogous acids  Polyols  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents 5-unsubstituted pyrrogallol - Hydroxybenzaldehyde - Benzaldehyde - Benzoyl - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Aryl-aldehyde - Monocyclic benzene moiety - Vinylogous acid - Polyol - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Aldehyde - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 5-unsubstituted pyrrogallols. These are pyrrogallols that are unsubstituted at th5-position of the benzene ring.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(non-human)
Vibrio harveyi (399 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

26 results found

Lot NumberCertificate TypeDateItem
B2317195B2317195Certificate of AnalysisAug 03, 2026 T107278
G2613115G2613115Certificate of AnalysisJul 10, 2026 T107278
G2606667G2606667Certificate of AnalysisJul 10, 2026 T107278
F2624125F2624125Certificate of AnalysisJul 02, 2026 T107278
L2216579L2216579Certificate of AnalysisJun 09, 2026 T107278
L2216487L2216487Certificate of AnalysisJun 09, 2026 T107278
L2216483L2216483Certificate of AnalysisJun 09, 2026 T107278
L2216478L2216478Certificate of AnalysisJun 09, 2026 T107278
L2216388L2216388Certificate of AnalysisJun 09, 2026 T107278
H2415367H2415367Certificate of AnalysisMay 20, 2026 T107278
H2415369H2415369Certificate of AnalysisMay 20, 2026 T107278
H2422115H2422115Certificate of AnalysisMay 20, 2026 T107278
C2626216C2626216Certificate of AnalysisApr 01, 2026 T107278
F2222160F2222160Certificate of AnalysisDec 16, 2025 T107278
F2222158F2222158Certificate of AnalysisDec 16, 2025 T107278
A2330502A2330502Certificate of AnalysisApr 18, 2025 T107278
L2216486L2216486Certificate of AnalysisApr 17, 2025 T107278
L2216480L2216480Certificate of AnalysisMar 10, 2025 T107278
L2216517L2216517Certificate of AnalysisFeb 17, 2025 T107278
B2317194B2317194Certificate of AnalysisNov 04, 2024 T107278
H2415368H2415368Certificate of AnalysisJun 17, 2024 T107278
F2222159F2222159Certificate of AnalysisMar 21, 2024 T107278
B1807134B1807134Certificate of AnalysisJun 05, 2023 T107278
B1807123B1807123Certificate of AnalysisJun 05, 2023 T107278
L2216485L2216485Certificate of AnalysisNov 18, 2022 T107278
C1911187C1911187Certificate of AnalysisOct 19, 2022 T107278
Chemical and Physical Properties
SolubilitySoluble in Methanol
SensitivityAir Sensitive
Melt Point(°C)159-161°C
Molecular Weight154.120 g/mol
XLogP30.900
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass154.027 Da
Monoisotopic Mass154.027 Da
Topological Polar Surface Area77.800 Ų
Heavy Atom Count11
Formal Charge0
Complexity147.000
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
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 2144-08-3, the molecular formula is C7H6O4, and the molecular weight is 154.12 g/mol. InChIKey CRPNQSVBEWWHIJ-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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