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

CAS: 2144-08-3 Cat. No.: T107278 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
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
T107278-1g
5
$9.90
5g
T107278-5g
6
$10.90
25g
T107278-25g
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.

$14.90

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

$54.90

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

$230.90

$346.90
Save $116.00 (33.44%)
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Why this grade

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

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Storage & shipping

Argon charged,Room temperature Ships Normal 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 17 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 Sid488185024
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488185024
Canonical SmilesC1=CC(=C(C(=C1C=O)O)O)O
IUPAC Name2,3,4-trihydroxybenzaldehyde
InChIKeyCRPNQSVBEWWHIJ-UHFFFAOYSA-N
INCHI1S/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.

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
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.

24 results found

Lot NumberCertificate TypeDateItem
F2624125Certificate of AnalysisJul 02, 2026 T107278
L2216579Certificate of AnalysisJun 09, 2026 T107278
L2216478Certificate of AnalysisJun 09, 2026 T107278
L2216388Certificate of AnalysisJun 09, 2026 T107278
L2216487Certificate of AnalysisJun 09, 2026 T107278
L2216483Certificate of AnalysisJun 09, 2026 T107278
H2415369Certificate of AnalysisMay 20, 2026 T107278
H2415367Certificate of AnalysisMay 20, 2026 T107278
H2422115Certificate of AnalysisMay 20, 2026 T107278
C2626216Certificate of AnalysisApr 01, 2026 T107278
F2222160Certificate of AnalysisDec 16, 2025 T107278
F2222158Certificate of AnalysisDec 16, 2025 T107278
A2330502Certificate of AnalysisApr 18, 2025 T107278
L2216486Certificate of AnalysisApr 17, 2025 T107278
L2216480Certificate of AnalysisMar 10, 2025 T107278
L2216517Certificate of AnalysisFeb 17, 2025 T107278
B2317194Certificate of AnalysisNov 04, 2024 T107278
H2415368Certificate of AnalysisJun 17, 2024 T107278
F2222159Certificate of AnalysisMar 21, 2024 T107278
B1807134Certificate of AnalysisJun 05, 2023 T107278
B1807123Certificate of AnalysisJun 05, 2023 T107278
B2317195Certificate of AnalysisFeb 27, 2023 T107278
L2216485Certificate of AnalysisNov 18, 2022 T107278
C1911187Certificate of AnalysisOct 19, 2022 T107278

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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
References
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