4,6-Dihydroxyisophthalic acid - ≥98% , CAS No.19829-74-4

CAS: 19829-74-4 Cat. No.: D302690 Molecular Weight: 198.13
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
MFCD08693472 | AKOS000278113 | SY014603 | W18409 | 4,6-dihydroxybenzene-1,3-dicarboxylic Acid | BCP11816 | YSWG234 | 4,6-Dihydroxyisophthalicacid | AMY19913 | SCHEMBL460201 | 1,3-Benzenedicarboxylic acid, 4,6-dihydroxy- | AE-562/43460009 | DTXSID50467841
Storage
Store at 2-8°C,Desiccated
Shipped In
Wet ice
Size
Status
Price
Qty
250mg
D302690-250mg
3

$9.90

$14.90
Save $5.00 (33.56%)
1g
D302690-1g
1

$11.90

$17.90
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5g
D302690-5g
1

$36.90

$55.90
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10g
D302690-10g
1

$70.90

$106.90
Save $36.00 (33.68%)
25g
D302690-25g
1

$176.90

$265.90
Save $89.00 (33.47%)
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Why this grade

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

🌡

Storage & shipping

Store at 2-8°C,Desiccated 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
MFCD08693472 | AKOS000278113 | SY014603 | W18409 | 4, 6-dihydroxybenzene-1, 3-dicarboxylic Acid | BCP11816 | YSWG234 | 4, 6-Dihydroxyisophthalicacid | AMY19913 | SCHEMBL460201 | 1, 3-Benzenedicarboxylic acid, 4, 6-dihydroxy- | AE-562/43460009 | DTXSID50467841
Specifications & Purity
≥98%
Storage
Store at 2-8°C, Desiccated
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid508809212
Canonical SmilesC1=C(C(=CC(=C1C(=O)O)O)O)C(=O)O
IUPAC Name4,6-dihydroxybenzene-1,3-dicarboxylic acid
InChIKeyMZGVIIXFGJCRDR-UHFFFAOYSA-N
INCHI1S/C8H6O6/c9-5-2-6(10)4(8(13)14)1-3(5)7(11)12/h1-2,9-10H,(H,11,12)(H,13,14)
Isomeric SMILES C1=C(C(=CC(=C1C(=O)O)O)O)C(=O)O
Molecular Weight 198.13
Reaxy-Rn 2115241
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2115241&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 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 ParentM-phthalic acid and derivatives
Alternative Parents Salicylic acids  Benzoic acids  Resorcinols  Benzoyl derivatives  1-hydroxy-2-unsubstituted benzenoids  Vinylogous acids  Carboxylic acids  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Meta_phthalic_acid - Dihydroxybenzoic acid - Hydroxybenzoic acid - Salicylic acid - Salicylic acid or derivatives - Benzoic acid - Benzoyl - Resorcinol - 1-hydroxy-2-unsubstituted benzenoid - Phenol - 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 m-phthalic acid and derivatives. These are aromatic compounds containing a benzene ring bearing a carboxylic acid group at ring carbon atoms 1 and 2.
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.

15 results found

Lot NumberCertificate TypeDateItem
J2309062Certificate of AnalysisJul 03, 2026 D302690
C2630029Certificate of AnalysisApr 28, 2025 D302690
E2516377Certificate of AnalysisApr 28, 2025 D302690
E2516378Certificate of AnalysisApr 28, 2025 D302690
E2516421Certificate of AnalysisApr 28, 2025 D302690
E2516422Certificate of AnalysisApr 28, 2025 D302690
E2516423Certificate of AnalysisApr 28, 2025 D302690
G2616015Certificate of AnalysisApr 28, 2025 D302690
G2418467Certificate of AnalysisJul 08, 2024 D302690
G2418468Certificate of AnalysisJul 08, 2024 D302690
G2418469Certificate of AnalysisJul 08, 2024 D302690
G2418470Certificate of AnalysisJul 08, 2024 D302690
G2418471Certificate of AnalysisJul 08, 2024 D302690
G2418472Certificate of AnalysisJul 08, 2024 D302690
H2127271Certificate of AnalysisJun 15, 2024 D302690

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Chemical and Physical Properties
Molecular Weight198.130 g/mol
XLogP31.400
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
Complexity226.000
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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