3-(2-Ethylbenzofuran-3-yl)acrylic acid CAS 91902-94-2
| CAS No. | 91902-94-2 |
| Molecular Formula | C13H12O3 |
| Molecular Weight | 216.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 216.23 g/mol gives 3-(2-Ethylbenzofuran-3-yl)acrylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3-(2-Ethylbenzofuran-3-yl)acrylic acid (CAS 91902-94-2), a certified reference material (molecular formula C13H12O3, MW 216.23 g/mol) for analytical method development and quality control.
Structurally, 3-(2-Ethylbenzofuran-3-yl)acrylic acid (C13H12O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 216.23 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-(2-Ethylbenzofuran-3-yl)acrylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H12O3 |
| Molecular Weight | 216.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
Related Ethylbenzofuran Standards
- 1-(7-Ethylbenzofuran-2-yl)butan-1-amine (CAS 1487027-11-1)
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- 2-(2-Ethylbenzofuran-3-yl)-N-hydroxyacetimidamide (CAS 691840-56-9)
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- 2-(5-Ethylbenzofuran-3-yl)acetic acid (CAS 882248-24-0)
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- 2-ethylbenzofuran-3-carboxylic acid (CAS 52489-34-6)
- 1-(2-Ethylbenzofuran-3-yl)-N-methylmethanamine (CAS 91639-76-8)
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