2,3-Dihydroxyterephthalic acid - ≥97% , CAS No.19829-72-2

CAS: 19829-72-2 Cat. No.: D587962 Molecular Weight: 198.13 EC Number: 243-354-3
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
SY248314 | MFCD02181105 | YSWG248 | DS-7405 | EN300-2842026 | SCHEMBL176255 | 2,3-Dihydroxyterephthalic acid | 2,3-DIHYDROXY-TEREPHTHALIC ACID | 2,3-Dihydroxyterephthalic acid # | F9S7RAD6FM | EINECS 243-354-3 | 1,4-Benzenedicarboxylic acid, 2,3-dihydroxy
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D587962-1g
3

$9.90

$14.90
Save $5.00 (33.56%)
5g
D587962-5g
3

$29.90

$44.90
Save $15.00 (33.41%)
25g
D587962-25g
3

$75.90

$113.90
Save $38.00 (33.36%)
100g
D587962-100g
1

$301.90

$452.90
Save $151.00 (33.34%)
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Why this grade

≥97% 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.

📚

Literature proof

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

Specifications

Synonyms
SY248314 | MFCD02181105 | YSWG248 | DS-7405 | EN300-2842026 | SCHEMBL176255 | 2, 3-Dihydroxyterephthalic acid | 2, 3-DIHYDROXY-TEREPHTHALIC ACID | 2, 3-Dihydroxyterephthalic acid # | F9S7RAD6FM | EINECS 243-354-3 | 1, 4-Benzenedicarboxylic acid, 2, 3-dihydroxy
Specifications & Purity
≥97%
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
≥97%
Names and Identifiers
Canonical SmilesC1=CC(=C(C(=C1C(=O)O)O)O)C(=O)O
IUPAC Name2,3-dihydroxyterephthalic acid
InChIKeyOHLSHRJUBRUKAN-UHFFFAOYSA-N
INCHI1S/C8H6O6/c9-5-3(7(11)12)1-2-4(6(5)10)8(13)14/h1-2,9-10H,(H,11,12)(H,13,14)
Isomeric SMILES C1=CC(=C(C(=C1C(=O)O)O)O)C(=O)O
Molecular Weight 198.13
Reaxy-Rn 2696051
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2696051&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
ClassBenzene and substituted derivatives
SubclassBenzoic acids and derivatives
Intermediate Tree Nodes Phthalic acid and derivatives
Direct ParentP-phthalic acid and derivatives
Alternative Parents Salicylic acids  Benzoic acids  Catechols  Benzoyl derivatives  1-hydroxy-4-unsubstituted benzenoids  Dicarboxylic acids and derivatives  Vinylogous acids  Carboxylic acids  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Para_phthalic_acid - Salicylic acid - Salicylic acid or derivatives - Hydroxybenzoic acid - Benzoic acid - Benzoyl - Catechol - 1-hydroxy-4-unsubstituted benzenoid - Phenol - Dicarboxylic acid or derivatives - Vinylogous acid - Carboxylic acid - Carboxylic acid derivative - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as p-phthalic acid and derivatives. These are compounds containing a benzene ring bearing a carboxylic acid group at ring carbon atoms 1 and 4.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

9 results found

Lot NumberCertificate TypeDateItem
H2331409Certificate of AnalysisJun 09, 2026 D587962
A2622094Certificate of AnalysisSep 04, 2023 D587962
I2321270Certificate of AnalysisSep 04, 2023 D587962
I2321271Certificate of AnalysisSep 04, 2023 D587962
I2321272Certificate of AnalysisSep 04, 2023 D587962
F2530384Certificate of AnalysisAug 17, 2023 D587962
H2331418Certificate of AnalysisAug 17, 2023 D587962
H2331419Certificate of AnalysisAug 17, 2023 D587962
H2331484Certificate of AnalysisAug 17, 2023 D587962
Chemical and Physical Properties
Molecular Weight198.130 g/mol
XLogP31.500
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count6
Rotatable Bond Count2
Exact Mass198.016 Da
Monoisotopic Mass198.016 Da
Topological Polar Surface Area115.000 Ų
Heavy Atom Count14
Formal Charge0
Complexity224.000
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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