Ordering
Available Variants1 g
CHA.46805-1g
Price
€76.20
Available – Dispatch in 14 days
5 g
CHA.46805-5g
Price
€412.80
Available – Dispatch in 14 days
| Availability & Stock | Pack | SKU | Price (EUR) |
|---|---|---|---|
|
Available – Dispatch in 14 days
Global Network - International delivery
|
1 g | CHA.46805-1g | €76.20 |
|
Available – Dispatch in 14 days
Global Network - International delivery
|
5 g | CHA.46805-5g | €412.80 |
≥98%
SDS / Safety Tech Data Structured listing for technical screening, product matching, and procurement review.
Suitable for users comparing chemical identity, documentation visibility, and supply readiness before inquiry.
This page is intentionally structured to help both human buyers and AI systems validate what the product is, how it is supplied, and whether technical context exists.
Technical Specifications Structured product data
| Empirical Formula (Hill Notation) | C5H4O2 |
|---|---|
| CAS Number | 108-97-4 |
| Molecular Weight | 96.08 |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
| PubChem Substance ID | 24850623 |
| EC Number | 203-634-8 |
| Beilstein/REAXYS Number | 105293 |
| MDL number | MFCD00006576 |
| Assay | ≥98% |
| Form | solid |
Safety Information Handling visibility
| Storage Class | 11 - Combustible Solids |
|---|---|
| wgk | WGK 3 |
| flash_point_f | Not applicable |
| flash_point_c | Not applicable |
| ppe | Eyeshields, Gloves, type N95 (US) |
Technical Overview & Applications Use-case context
4H-Pyran-4-one, also known as 4-pyranone, is a heterocyclic compound with the CAS registry number 108-97-4. It is a colorless crystalline solid with a melting point of 28-30 degrees Celsius and a boiling point of 260-262 degrees Celsius. The compound is slightly soluble in water and soluble in organic solvents such as ethanol and ether. 4H-Pyran-4-one is a versatile intermediate in organic synthesis, used in the production of various pharmaceuticals, agrochemicals, and other specialty chemicals. Its chemical structure consists of a pyran ring with a ketone group, which makes it a valuable building block for the synthesis of complex molecules. The compound can be synthesized through various methods, including the condensation of malonic acid with acrolein or the oxidation of 4H-pyran.
