4-Hydroxy-6-methyl-2-pyrone - ≥99% , CAS No.675-10-5

CAS: 675-10-5 Cat. No.: H118325 Molecular Weight: 126.11 Beilstein Registry Number: 113815 EC Number: 211-619-2
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
4-Hydroxy-6-methylpyran-4-one | H0715 | SCHEMBL918518 | SR-05000002374-1 | PD000450 | S1S883S4EE | Spectrum2_001978 | 4-HYDROXY-6-METHYL-.ALPHA.-PYRONE | KBio2_005000 | 6-Methyl-4-hydroxypyron-(2) | AC-27196 | C-6DA | SPECTRUM1600759 | Triacetic acid lact
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
H118325-5g
4

$9.90

$14.90
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25g
H118325-25g
7

$10.90

$16.90
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100g
H118325-100g
5

$42.90

$64.90
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250g
H118325-250g
4

$63.90

$95.90
Save $32.00 (33.37%)
500g
H118325-500g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$82.90

$124.90
Save $42.00 (33.63%)
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Why this grade

≥99% 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 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
4-Hydroxy-6-methylpyran-4-one | H0715 | SCHEMBL918518 | SR-05000002374-1 | PD000450 | S1S883S4EE | Spectrum2_001978 | 4-HYDROXY-6-METHYL-.ALPHA.-PYRONE | KBio2_005000 | 6-Methyl-4-hydroxypyron-(2) | AC-27196 | C-6DA | SPECTRUM1600759 | Triacetic acid lact
Specifications & Purity
≥99%
Storage
Room temperature
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Pubchem Sid488201681
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488201681
Canonical SmilesCC1=CC(=CC(=O)O1)O
IUPAC Name4-hydroxy-6-methylpyran-2-one
InChIKeyNSYSSMYQPLSPOD-UHFFFAOYSA-N
INCHI1S/C6H6O3/c1-4-2-5(7)3-6(8)9-4/h2-3,7H,1H3
Isomeric SMILES CC1=CC(=CC(=O)O1)O
WGK Germany 3
RTECS UQ1000000
Molecular Weight 126.11
Beilstein 113815
Reaxy-Rn 113815
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=113815&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
ClassPyrans
SubclassPyranones and derivatives
Intermediate Tree Nodes Not available
Direct ParentPyranones and derivatives
Alternative Parents Vinylogous acids  Heteroaromatic compounds  Lactones  Oxacyclic compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyranone - Heteroaromatic compound - Vinylogous acid - Lactone - Oxacycle - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyranones and derivatives. These are compounds containing a pyran ring which bears a ketone.
External Descriptors pyranone - delta-lactone
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
CELA1 Tchem Elastase 1 (40 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ELANE Tclin Leukocyte elastase (8173 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GLA Tclin Alpha-galactosidase A (5444 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HDAC2 Tclin Histone deacetylase 2 (3971 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CTRC Tchem Chymotrypsin C (381 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP3A4 Tclin Cytochrome P450 3A4 (53859 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
U-937 (7138 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
POLK Tbio DNA polymerase kappa (8653 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLCO1B1 Tchem Solute carrier organic anion transporter family member 1B1 (2672 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLCO1B3 Tchem Solute carrier organic anion transporter family member 1B3 (2517 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MEN1 Tchem Menin/Histone-lysine N-methyltransferase MLL (48157 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Rhizoctonia solani (2251 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
[Sclerotium] delphinii (24 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.

8 results found

Lot NumberCertificate TypeDateItem
F2622018Certificate of AnalysisJun 29, 2026 H118325
A2224084Certificate of AnalysisOct 29, 2025 H118325
A2224107Certificate of AnalysisOct 29, 2025 H118325
A2224111Certificate of AnalysisOct 29, 2025 H118325
K1714038Certificate of AnalysisJun 16, 2025 H118325
J1509001Certificate of AnalysisJun 08, 2023 H118325
B2318382Certificate of AnalysisMar 01, 2023 H118325
D2314524Certificate of AnalysisNov 25, 2021 H118325
Chemical and Physical Properties
SolubilitySoluble in Methanol
Melt Point(°C)188-190°C
Molecular Weight126.110 g/mol
XLogP30.500
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass126.032 Da
Monoisotopic Mass126.032 Da
Topological Polar Surface Area46.500 Ų
Heavy Atom Count9
Formal Charge0
Complexity200.000
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
References
1. Delong Wang, Chunxia Yuan, Jing Li, Yali Fang, Zhijia Zhang.  (2023)  Synthesis of Pogostone-Inspired Dehydroacetic Acid Derivatives and Their Antifungal Activity against Sclerotinia sclerotiorum (Lib.) de Bary.  CHEMISTRY & BIODIVERSITY,  20  (6): (e202300128).  [PMID:37148476] [10.1002/cbdv.202300128]
2. Wang Dan, Yang Yi, Xu Zhigang, Liu Yujian, Liu Zhimin, Lin Tao, Chen Xinglian, Liu Hongcheng.  (2021)  Molecular Simulation-Aided Preparation of Molecularly Imprinted Polymeric Solid-Phase Microextraction Coatings for Kojic Acid Detection in Wheat Starch and Flour Samples.  Food Analytical Methods,  14  (10): (2076-2087).  [PMID:] [10.1007/s12161-021-02039-8]
3. Xianfeng Wang, Mina Sakinati, Yixia Yang, Yi Ma, Mei Yang, Huibo Luo, Changjun Hou, Danqun Huo.  (2019)  The construction of a CND/Cu2+ fluorescence sensing system for the ultrasensitive detection of glyphosate.  Analytical Methods,  12  (4): (520-527).  [PMID:] [10.1039/C9AY02303H]
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