1-(Furan-2-yl)butan-2-one CAS 4208-63-3
| CAS No. | 4208-63-3 |
| Molecular Formula | C8H10O2 |
| Molecular Weight | 138.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 138.16 g/mol gives 1-(Furan-2-yl)butan-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(Furan-2-yl)butan-2-one (CAS 4208-63-3) is a high-purity analytical reference standard with the molecular formula C8H10O2 and a molecular weight of 138.16 g/mol.
Structurally, 1-(Furan-2-yl)butan-2-one (C8H10O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 138.16 g/mol, it falls into the low-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.
As a certified reference material (CRM), 1-(Furan-2-yl)butan-2-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H10O2 |
| Molecular Weight | 138.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Furan Standards
- (e)-3-(Furan-2-yl)-2-methylprop-2-en-1-ol (CAS 69978-22-9)
- 1-(Furan-2-yl)-2-methylpropan-1-one (CAS 4208-53-1)
- 1-(Furan-2-yl)but-3-en-1-ol (CAS 6398-51-2)
- 2-(Furan-2-yl)cyclobutan-1-ol (CAS 84099-57-0)
- 4-(Furan-2-yl)butan-2-one (CAS 699-17-2)
- (E)-3-(Furan-2-yl)acrylic Acid (CAS 15690-24-1)
- 3-(Furan-2-yl)-3-oxopropanal (CAS 760174-46-7)
- (1-(Furan-2-yl)vinyl)boronic acid (CAS 287960-94-5)
Recommended Standards
- 1-Ethynylcyclopentanecarboxylic acid (CAS 887590-70-7)
- 1-Hydroperoxy-1-phenylethane (CAS 3071-32-7)
- 1-(5-Ethyl-2-furanyl)ethanone (CAS 24119-98-0)
- 1-Oxaspiro[4.4]non-2-en-4-one (CAS 40990-01-0)
- 1-tetrahydropyran-4-ylpyrrolo[2,3-c]pyridine (CAS 2007920-43-4)
- Methyl 2-({4-[(1E)-{[(4-fluorophenyl)methoxy]imino}methyl]-1-methyl-3-phenyl-1H-pyrazol-5-yl}sulfanyl)benzoate (CAS 321998-49-6)
- Ethyl 2-(2-Benzoxazolylamino)-6-oxo-1,6-dihydropyrimidine-5-carboxylate (CAS 670220-69-6)
- (11aS)-10,11,12,13-Tetrahydro-N,N-bis(1-methylethyl)diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-amine (CAS 477559-83-4)
- 4-Chloro-2-(chloromethyl)-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine (CAS 900462-98-8)
- 2-Bromo-4-methoxy-1,3-dinitrobenzene (CAS 1421312-12-0)
- 4-(2,2-difluoroethoxy)-3,5-dimethoxybenzaldehyde (CAS 501699-83-8)
- 4-(2-Methoxyethyl)piperidine-4-carboxylic acid (CAS 1342390-85-5)
- 1-(4-Isopropylbenzyl)azetidin-3-ol (CAS 1146157-51-8)
- Semaglutide Impurity 75 (CAS CATO-C4X-2226175)
Why CATO?
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