5,5-Dimethyl-1,3-cyclohexanedione

CAS 126-81-8(CH3)2C6H6(=O)2Chemical Synthesis

5,5-Dimethyl-1,3-cyclohexanedione (CAS: 126-81-8), also known as Dimedone, is a cyclic diketone with a molecular weight of 140.18 g/mol. This versatile organic building block is primarily used in chemical synthesis, particularly as a key component in the strategy for synthesizing naturally occurring fused 3-methylfurans. Tech Serve Solutions supplies this compound at a 95% assay, suitable for laboratory and research applications.

IUPAC: Dimedone,Methone
Synonyms: 126-81-8, Dimedone, Methone

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5,5-Dimethyl-1,3-cyclohexanedione ((CH3)2C6H6(=O)2) — chemical structure, CAS 126-81-8; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksC7 to C8Carbonyl CompoundsChemical SynthesisKetones

01 /Applications

Organic Synthesis

Utilised as a building block in organic synthesis, particularly for the construction of complex molecular architectures. Its diketone functionality makes it reactive in various condensation and cyclization reactions.

Furan Synthesis

Serves as a crucial reagent in strategies for the synthesis of naturally occurring fused 3-methylfurans. This application highlights its utility in natural product synthesis and medicinal chemistry research.

Chemical Reagent

Employed as a reagent in various chemical transformations owing to its active methylene group and dicarbonyl structure. It is valuable for introducing specific structural motifs in target molecules.

02 /Properties

Molecular weight	140.18
Linear formula	(CH3)2C6H6(=O)2
Assay	95%
Application	Part of furannulation strategy for the synthesis of naturally occurring fused 3-methylfurans.1
Melting point	146-148 °C(lit.)

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)	2

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

04 /Identifiers & registry

CAS number

126-81-8

MDL number

MFCD00001588

PubChem substance

24893475

Beilstein registry

471489

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 5,5-Dimethyl-1,3-cyclohexanedione used for?

5,5-Dimethyl-1,3-cyclohexanedione (CAS: 126-81-8) is used as a building block in organic synthesis, notably in strategies for creating naturally occurring fused 3-methylfurans.

What is the CAS number and formula for 5,5-Dimethyl-1,3-cyclohexanedione?

The CAS number is 126-81-8 and the linear formula is (CH3)2C6H6(=O)2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 5,5-Dimethyl-1,3-cyclohexanedione with an assay of 95%. This product is intended for research and laboratory use and is not represented as USP, BP, or EP grade.

How should 5,5-Dimethyl-1,3-cyclohexanedione be handled safely?

Handle with care using appropriate personal protective equipment, including eyeshields, gloves, and a P1 (EN143) or N95 (US) respirator filter, in a well-ventilated area. Refer to the safety data sheet for comprehensive handling information.

How is 5,5-Dimethyl-1,3-cyclohexanedione packed and shipped?

5,5-Dimethyl-1,3-cyclohexanedione is carefully packed and exported by Tech Serve Solutions in compliance with international shipping regulations for chemical substances.

How can I request a sample or quote for 5,5-Dimethyl-1,3-cyclohexanedione?

To request a sample or a quotation for 5,5-Dimethyl-1,3-cyclohexanedione, please contact our sales team through the website or by phone, providing your specific requirements.