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Home/Compounds/Other/Triacetic acid lactone
C6H6O3
126.11 g/mol
OtherWarning

4-Hydroxy-6-methyl-2-pyrone

CAS675-10-5EC211-619-2
Category
Other
Compound Class
n.a
Primary Use
research reagent

4-Hydroxy-6-methyl-2-pyrone is a chemical compound featuring an aromatic heterocyclic ring. It is primarily used as a research reagent in laboratory settings.

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

ReferenceSame Category

[4-(3-Methyoxypropoxy)-3-methyl-2-pyridinyl]methanol hydrochloride

CAS675198-19-3

Laboratory reagent

ReferenceSame Category

2-Fluoro-6-hydroxybenzoic acid

CAS67531-86-6

research compound

ReferenceSame Category

Heptafluoroisopropyl iodide

CAS677-69-0

chemical intermediate for research and manufacturing

ReferenceSame Category

6-Chloroimidazo[2,1-f]pyridazine

CAS6775-78-6

n.a

Referencesame scaffold

Methyl isodehydroacetate

CAS41264-06-6

Research reagent

Referencesame scaffold

Coumalic acid

CAS500-05-0

research compound

Referencesame scaffold

Methyl coumalate

CAS6018-41-3

research compound

Safety Reference

Harmful
Harmful
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for 4-Hydroxy-6-methyl-2-pyrone (CAS 675-10-5) is 2932.20.

HS code (international, 6-digit)

2932.20

EU CN code (8-digit)

2932 20 90

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

4-hydroxy-6-methylpyran-2-one

InChIKey

NSYSSMYQPLSPOD-UHFFFAOYSA-N

SMILES

CC1=CC(=CC(=O)O1)O

Synonyms (25)
  • 4-Hydroxy-6-methyl-2-pyrone
  • 4-Hydroxy-6-methylpyran-4-one
  • 4-hydoxy-6-methyl-2-pyrone
  • 4-hydroxy-6-methyl pyr-2-one
  • 4-hydroxy-6-methylpyran-2-one
  • 4-hydroxy-6-methylpyranone
  • 4-hydroxy-6-methylpyrone
  • 6-Methyl-4-hydroxypyran-2-one
  • 6-Methyl-4-hydroxypyron-(2)
  • 6-methyl-4-hydroxy-2-pyrone
  • 6-methyl-4-hydroxypyrone
  • Hydroxy-6-methyl-2-pyrone, 4-
  • Triacetate lactone
  • Triacetic acid lactone

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