3-(Thiophen-2-yl)acrylaldehyde CAS 39511-07-4
| CAS No. | 39511-07-4 |
| Molecular Formula | C7H6OS |
| Molecular Weight | 138.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
3-(Thiophen-2-yl)acrylaldehyde (CAS 39511-07-4), molecular formula C7H6OS and molecular weight 138.19 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H6OS, 3-(Thiophen-2-yl)acrylaldehyde contains sulfur-containing functionality, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 138.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 3-(Thiophen-2-yl)acrylaldehyde 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 | C7H6OS |
| Molecular Weight | 138.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Sulfur Atoms | 1 |
Related Thiophen Standards
- 3-(Thiophen-2-yl)prop-2-yn-1-ol (CAS 1194-13-4)
- 1-(Thiophen-2-yl)prop-2-en-1-one (CAS 13191-29-2)
- 3-(thiophen-3-yl)prop-2-yn-1-ol (CAS 170859-75-3)
- 1-(Thiophen-3-yl)prop-2-en-1-one (CAS 357405-57-3)
- 3-(Thiophen-2-yl)prop-2-yn-1-amine (CAS 115955-62-9)
- 3-(thiophen-3-yl)prop-2-yn-1-amine (CAS 115955-68-5)
- 1-(Thiophen-2-yl)prop-2-yn-1-amine (CAS 1420800-06-1)
- 2-(Thiophen-2-yl)propanenitrile (CAS 88701-59-1)
Recommended Standards
- 3-(Methylsulfonyl)-1-propanol (CAS 2058-49-3)
- 3-Amino-5-methylthiophene-2-carbonitrile (CAS 83060-73-5)
- 2-Thiophenecarboxaldehyde, 5-ethenyl- (CAS 90110-08-0)
- 3-Aminopropane-1-sulfonamide (CAS 74494-51-2)
- 2-(4-Chloro-2-nitrophenoxy)propanoic acid (CAS 21105-13-5)
- 2-(2-Thienyl)-1,3-thiazole-4-carboxylic acid 2-(thiophen-2-yl)thiazole-4-carboxylic acid 24044-07-3 (CAS 24044-07-3)
- 4-(4-Tert-butylphenoxymethyl)benzohydrazide (CAS 377769-38-5)
- 6-Amino-7,8-difluoro-3,4-dihydroquinolin-2(1H)-one (CAS 2855920-84-0)
- 3-(1,1-Dioxido-4H-benzo[e][1,2,4]thiadiazin-3-yl)-4-hydroxy-1-isopentylquinolin-2(1H)-one (CAS 303776-89-8)
- 2-Amino-5-(trifluoromethyl)isonicotinaldehyde (CAS 1227582-06-0)
- (E)-4-((3,4-dichlorobenzyl)oxy)-N'-((perfluorophenyl)methylene)benzohydrazide (CAS 303987-45-3)
- (5-Chloro-2-(trifluoromethoxy)phenyl)methanamine (CAS 874821-50-8)
- 2-(Benzo[d][1,3]selenazol-2-yl)-1-(pyridin-3-yl)ethanone (CAS 62729-11-7)
- Des-Phe22-Tirzepatide (CAS CATO-CPTD788951)
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