5,6-Dihydro-4-hydroxy-6-methyl-2H-pyran-2-one

CAS 33177-29-6C6H8O3Chemical Synthesis

5,6-Dihydro-4-hydroxy-6-methyl-2H-pyran-2-one (CAS 33177-29-6), a heterocyclic compound with the empirical formula C6H8O3 and a molecular weight of 128.13 g/mol. This versatile building block is primarily employed as a reactant in sophisticated organic synthesis pathways. Its applications include the preparation of novel spiroheterocyclic structures and insecticidal heterolignans, demonstrating its utility in developing advanced chemical entities.

IUPAC: (±)-Gerberin aglycone
Synonyms: C6H8O3

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5,6-Dihydro-4-hydroxy-6-methyl-2H-pyran-2-one (C6H8O3) — chemical structure, CAS 33177-29-6; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisHeterocyclic Building BlocksPyrans

01 /Applications

Synthesis of Spiroheterocycles

This compound serves as a key reactant in the synthesis of complex spiroheterocycles, often incorporating fused heterosystems, contributing to the development of novel molecular architectures.

Preparation of Insecticidal Heterolignans

It is utilized in the preparation of insecticidal heterolignans, highlighting its role in agrochemical research and the development of pest control agents.

Cyclization Reactions

The compound participates in cyclization reactions of aminoanilino lactones upon diazotization, enabling the formation of specific lactone structures within synthetic routes.

02 /Properties

Molecular weight	128.13
Empirical formula	C6H8O3
Storage temperature	2-8°C
Application	Reactant involved in:• Synthesis of spiroheterocycles with fused heterosystems1• Preparation of insecticidal heterolignans2• Cyclization of aminoanilino lactones on diazotization3
Melting point	126-128 °C(lit.)

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)	3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

33177-29-6

MDL number

MFCD00012356

PubChem substance

24858747

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 5,6-Dihydro-4-hydroxy-6-methyl-2H-pyran-2-one used for?

5,6-Dihydro-4-hydroxy-6-methyl-2H-pyran-2-one is used as a reactant in organic synthesis, notably for the preparation of spiroheterocycles and insecticidal heterolignans.

What is the CAS number and empirical formula for this compound?

The CAS number is 33177-29-6, and its empirical formula is C6H8O3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this chemical for research purposes. The specific assay or purity is not explicitly stated beyond its general use as a chemical synthesis reactant. It is not represented as USP, BP, or EP grade.

How should 5,6-Dihydro-4-hydroxy-6-methyl-2H-pyran-2-one be handled?

Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Store at 2-8°C.