5-Hydroxyisophthalic Acid - ≥98% , CAS No.618-83-7

CAS: 618-83-7 Cat. No.: H123715 Formula: C8H6O5 Molecular Weight: 182.13 Beilstein Registry Number: 2693561 EC Number: 210-565-7
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
QNVNLUSHGRBCLO-UHFFFAOYSA- | 95UD7B188K | 5-HIPA | Z104477544 | AC-11758 | W-105086 | 5-Hydoxyisophthalic acid | AKOS000120371 | EC 210-565-7 | EINECS 210-565-7 | NSC 302088 | SY006430 | EN300-20270 | 4-10-00-02098 (Beilstein Handbook Reference) | MFCD000
Storage
Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
10g
H123715-10g
—
2 In stock
€8.59
25g
H123715-25g
—
4 In stock
€14.66
50g
H123715-50g
—
4 In stock
€25.08
100g
H123715-100g
—
4 In stock
€43.30
250g
H123715-250g
—
1 In stock
€86.69
500g
H123715-500g
—
1 In stock
€152.64
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

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 19 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
QNVNLUSHGRBCLO-UHFFFAOYSA- | 95UD7B188K | 5-HIPA | Z104477544 | AC-11758 | W-105086 | 5-Hydoxyisophthalic acid | AKOS000120371 | EC 210-565-7 | EINECS 210-565-7 | NSC 302088 | SY006430 | EN300-20270 | 4-10-00-02098 (Beilstein Handbook Reference) | MFCD000
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488184269
Canonical Smiles
C1=C(C=C(C=C1C(=O)O)O)C(=O)O
IUPAC Name
5-hydroxybenzene-1,3-dicarboxylic acid
InChIKey
QNVNLUSHGRBCLO-UHFFFAOYSA-N
INCHI
1S/C8H6O5/c9-6-2-4(7(10)11)1-5(3-6)8(12)13/h1-3,9H,(H,10,11)(H,12,13)
Isomeric SMILES
C1=C(C=C(C=C1C(=O)O)O)C(=O)O
WGK Germany
2
RTECS
CZ4280000
Molecular Weight
182.13
Beilstein
2693561
Reaxy-Rn
2693561
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2693561&ln=

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
ClassBenzene and substituted derivatives
SubclassBenzoic acids and derivatives
Intermediate Tree Nodes Phthalic acid and derivatives
Direct ParentM-phthalic acid and derivatives
Alternative Parents Hydroxybenzoic acid derivatives  Benzoic acids  Benzoyl derivatives  1-hydroxy-4-unsubstituted benzenoids  1-hydroxy-2-unsubstituted benzenoids  Dicarboxylic acids and derivatives  Carboxylic acids  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Meta_phthalic_acid - Hydroxybenzoic acid - Benzoic acid - Benzoyl - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Dicarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - 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.

29 results found

Lot NumberCertificate TypeDateItem
F2604601F2604601Certificate of AnalysisMay 11, 2026 H123715
F2604600F2604600Certificate of AnalysisMay 11, 2026 H123715
F2604586F2604586Certificate of AnalysisMay 11, 2026 H123715
F2604567F2604567Certificate of AnalysisMay 11, 2026 H123715
E2129202E2129202Certificate of AnalysisMar 04, 2025 H123715
B2604076B2604076Certificate of AnalysisSep 12, 2024 H123715
J2530140J2530140Certificate of AnalysisSep 12, 2024 H123715
J2425838J2425838Certificate of AnalysisSep 12, 2024 H123715
J2425837J2425837Certificate of AnalysisSep 12, 2024 H123715
J2425836J2425836Certificate of AnalysisSep 12, 2024 H123715
J2425829J2425829Certificate of AnalysisSep 12, 2024 H123715
J2425450J2425450Certificate of AnalysisSep 12, 2024 H123715
G2504062G2504062Certificate of AnalysisSep 12, 2024 H123715
D2613110D2613110Certificate of AnalysisSep 12, 2024 H123715
C2631035C2631035Certificate of AnalysisSep 12, 2024 H123715
A2609036A2609036Certificate of AnalysisSep 12, 2024 H123715
I2410073I2410073Certificate of AnalysisJul 09, 2024 H123715
I2410074I2410074Certificate of AnalysisJul 09, 2024 H123715
E23061071E23061071Certificate of AnalysisApr 01, 2023 H123715
E23061062E23061062Certificate of AnalysisApr 01, 2023 H123715
E23061059E23061059Certificate of AnalysisApr 01, 2023 H123715
E23061054E23061054Certificate of AnalysisApr 01, 2023 H123715
E23061053E23061053Certificate of AnalysisApr 01, 2023 H123715
I2320020I2320020Certificate of AnalysisApr 01, 2023 H123715
L2301016L2301016Certificate of AnalysisApr 01, 2023 H123715
C2311725C2311725Certificate of AnalysisMar 22, 2023 H123715
C23101238C23101238Certificate of AnalysisMar 22, 2023 H123715
C23101228C23101228Certificate of AnalysisMar 22, 2023 H123715
G2208141G2208141Certificate of AnalysisJul 09, 2022 H123715
Chemical and Physical Properties
x_melt_point_char298-302°C
Molecular Weight182.130 g/mol
XLogP30.700
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count5
Rotatable Bond Count2
Exact Mass182.022 Da
Monoisotopic Mass182.022 Da
Topological Polar Surface Area94.800 Ų
Heavy Atom Count13
Formal Charge0
Complexity203.000
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
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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