6,7-Dihydroxycoumeranone - ≥97% , CAS No.6272-27-1

CAS: 6272-27-1 Cat. No.: D354350 Formula: C8H6O4 Molecular Weight: 166.13 EC Number: 228-459-4
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
NSC 37408 | Coumaran-6,7-diol-3-one | 4-chloro-2-fluoro-benzoic acid | F3139-2620 | AC-14991 | 6,7-Dihydroxycoumeranone | 6,7-Dihydroxy-1-benzofuran-3(2H)-one # | VS-03547 | 6,7-Dihydroxy-3-coumaranone | NSC37408 | NSC-37408 | 6,7-dihydroxy-2,3-dihydro-1-
Storage
Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
100mg
D354350-100mg
—
2 In stock
€26.81
250mg
D354350-250mg
—
4 In stock
€58.92
1g
D354350-1g
—
1 In stock
€194.29
5g
D354350-5g
—
2 In stock
€794.76
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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

Specifications

Synonyms
NSC 37408 | Coumaran-6,7-diol-3-one | 4-chloro-2-fluoro-benzoic acid | F3139-2620 | AC-14991 | 6,7-Dihydroxycoumeranone | 6,7-Dihydroxy-1-benzofuran-3(2H)-one # | VS-03547 | 6,7-Dihydroxy-3-coumaranone | NSC37408 | NSC-37408 | 6,7-dihydroxy-2,3-dihydro-1-
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Product Properties
pKa
pKₐ: 7.48 (Predicted)
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488185861
Canonical Smiles
C1C(=O)C2=C(O1)C(=C(C=C2)O)O
IUPAC Name
6,7-dihydroxy-1-benzofuran-3-one
InChIKey
ZDHCVQNIRWDINX-UHFFFAOYSA-N
INCHI
1S/C8H6O4/c9-5-2-1-4-6(10)3-12-8(4)7(5)11/h1-2,9,11H,3H2
Isomeric SMILES
C1C(=O)C2=C(O1)C(=C(C=C2)O)O
Molecular Weight
166.13
Reaxy-Rn
142594
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=142594&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
SuperclassOrganoheterocyclic compounds
ClassBenzofurans
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzofurans
Alternative Parents Coumarans  Aryl alkyl ketones  Alkyl aryl ethers  1-hydroxy-4-unsubstituted benzenoids  1-hydroxy-2-unsubstituted benzenoids  Oxacyclic compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Benzofuran - Coumaran - Aryl ketone - Aryl alkyl ketone - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Alkyl aryl ether - Benzenoid - Ketone - Ether - Oxacycle - Hydrocarbon derivative - Organooxygen compound - Organic oxygen compound - Organic oxide - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzofurans. These are organic compounds containing a benzene ring fused to a furan. Furan is a five-membered aromatic ring with four carbon atoms and one oxygen atom.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
PSMB5 Tclin Proteasome Macropain subunit MB1 (2451 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
POLK Tbio DNA polymerase kappa (8653 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
POLI Tchem DNA polymerase iota (116820 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
POLH Tchem DNA polymerase eta (21678 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KDM4A Tchem Lysine-specific demethylase 4A (52245 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GMNN Tbio Geminin (128009 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Pseudomonas aeruginosa (123386 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Klebsiella pneumoniae (43867 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Staphylococcus aureus (210822 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Acinetobacter baumannii (41033 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Escherichia coli (133304 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Cryptococcus neoformans (21258 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Candida albicans (78123 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Txnrd1 Thioredoxin reductase 1, cytoplasmic (45279 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.

5 results found

Lot NumberCertificate TypeDateItem
K2218299Certificate of AnalysisSep 11, 2025 D354350
K2218298Certificate of AnalysisSep 11, 2025 D354350
K2218297Certificate of AnalysisSep 11, 2025 D354350
K2218296Certificate of AnalysisSep 11, 2025 D354350
C2521323Certificate of AnalysisNov 01, 2022 D354350
Chemical and Physical Properties
Refractive Indexn20D1.69 (Predicted)
Boil Point(°C)~433.3° C at 760 mmHg (Predicted)
Melt Point(°C)121.17° C (Predicted)
Molecular Weight166.130 g/mol
XLogP30.800
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass166.027 Da
Monoisotopic Mass166.027 Da
Topological Polar Surface Area66.800 Ų
Heavy Atom Count12
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
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What is the purity of this product?
This product is supplied at ≥97% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 6272-27-1, the molecular formula is C8H6O4, and the molecular weight is 166.13 g/mol. InChIKey ZDHCVQNIRWDINX-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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