4-Hydroxy-5-methyl-4-cyclopentene-1,3-dione monohydrate
4-Hydroxy-5-methyl-4-cyclopentene-1,3-dione monohydrate (CAS: 179990-31-9) is a versatile organic compound with the molecular formula C6H6O3 · H2O and a molecular weight of 144.13 g/mol. It functions as a valuable building block in chemical synthesis. This dione derivative is particularly useful in organic synthesis for constructing complex molecular frameworks.
- Synonyms
- C6H6O3 · H2O
Organic Synthesis Building Block
This compound serves as a key intermediate in the synthesis of various organic molecules. Its dione structure with specific functional groups allows for diverse chemical transformations.
Ketone Chemistry
As a cyclic dione, it participates in reactions characteristic of ketones, enabling the formation of new carbon-carbon or carbon-heteroatom bonds.
Research and Development
It is employed in academic and industrial research laboratories for exploring novel synthetic routes and developing new chemical entities.
| Molecular weight | 144.13 |
|---|---|
| Empirical formula | C6H6O3 · H2O |
| Assay | 97% |
| Melting point | 76-78 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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.
What is 4-Hydroxy-5-methyl-4-cyclopentene-1,3-dione monohydrate used for?
+
This compound is primarily used as a building block in organic synthesis, particularly in reactions involving ketone chemistry and for constructing more complex organic molecules in research and development.
What are the CAS number and formula for this compound?
+
The CAS number is 179990-31-9, and the empirical formula is C6H6O3 · H2O.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 4-Hydroxy-5-methyl-4-cyclopentene-1,3-dione monohydrate with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
How should this chemical be handled safely?
+
This compound is classified as a Warning with hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Work in a well-ventilated area or fume hood.
Is this chemical available for export?
+
Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals and laboratory reagents, including 4-Hydroxy-5-methyl-4-cyclopentene-1,3-dione monohydrate.
How can I request a quote or sample?
+
Please use the 'Request a Quote' or 'Request a Sample' button on the product page, or contact our sales team directly via email or phone.
▶ Related products
1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis
1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis