Description
4-Ethyl-5-methylthiophene-3-carboxylic acid is a substituted thiophene carboxylic acid with the empirical formula C₈H₁₀O₂S and a molar mass of 170,23 g/mol. Registered under CAS number 884497-34-1, this heterocyclic building block is applied in organic synthesis and medicinal-chemistry research. Reported physical data include a boiling point of 282,1 °C and a flash point of 124,4 °C. The compound is Thiophene scaffolds of this type serve as intermediates toward more complex aromatic and bioactive structures. Identity and property information correspond to the manufacturer description for this fine chemical. Material from manufacturer Carl ROTH supports laboratory programmes that require defined heterocyclic acids with clear molecular characterisation. Intended for professional research use in chemical and pharmaceutical development environments where controlled pack sizes and documented composition are essential.
This article is part of Organic building blocks & synthesis reagents, in Organic chemicals & synthesis reagents.
Key features
- Purity (GC): reported (%)
- Purity (HPLC): reported (%)
- IR-spectrum: corresponds to reference spectrum
- pH value: reported ()
- Assay (TLC): reported (%)
- Content (acidim.): reported (%)
- Assay: reported (%)
- Melting point: reported (°C)
- Colour: reported
- Form: reported
- CAS number: 884497-34-1
- Pack sizes: 250 mg, 500 mg, 1 g, 2 g
- Empirical formula: C₈H₁₀O₂S
- Molar mass: 170,23 g/mol
- Flash point: 124,4 °C
- Boiling point: 282,1 °C
- Technical Information Sheet:
- Safety Data Sheet:
Compliance & Safety Information
WarningHazard Statements (H-Phrases)
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Questions about 4-Ethyl-5-methylthiophene-3-carboxylic a, cid, 250 mg
What is this article?
4-Ethyl-5-methylthiophene-3-carboxylic a, cid, 250 mg is the article on this page. Luminix Health distributes Carl Roth for laboratory use. It sits in Organic building blocks & synthesis reagents, inside Organic chemicals & synthesis reagents, in Lab chemicals.
A building block is an organic molecule bought to become part of a larger one. The structure, the CAS number and the purity decide it. A 95 percent reagent and a 99.9 percent reagent of the same name leave different impurities in the product. The functional groups are the reason it was chosen.
An organic chemical is built on carbon. In this category it is a building block or a reagent for making another molecule: a starting material, a coupling agent, a polymer, a PEG. Purity is a specification of which impurities remain. The structure, the CAS number and the grade decide whether two bottles are the same substance. Structures and properties are on PubChem. Nomenclature is IUPAC. Classification follows ECHA and the CLP Regulation.
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