4-(Thiophen-2-yl)but-3-yn-1-ol CAS 289652-61-5
| CAS No. | 289652-61-5 |
| Molecular Formula | C8H8OS |
| Molecular Weight | 152.21 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.
CATO supplies 4-(Thiophen-2-yl)but-3-yn-1-ol (CAS 289652-61-5), a certified reference material (molecular formula C8H8OS, MW 152.21 g/mol) for analytical method development and quality control.
4-(Thiophen-2-yl)but-3-yn-1-ol (C8H8OS) contains sulfur-containing functionality, a hydroxyl group, an ether linkage, an aromatic ring system. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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).
CATO manufactures 4-(Thiophen-2-yl)but-3-yn-1-ol 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 | C8H8OS |
| Molecular Weight | 152.21 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.) | 2025 |
| Sulfur Atoms | 1 |
Related Thiophen Standards
- (E)-4-(thiophen-3-yl)but-3-en-2-one (CAS 123293-62-9)
- 1-(Thiophen-3-yl)but-3-yn-1-ol (CAS 1249082-10-7)
- (E)-1-(Thiophen-3-yl)but-2-en-1-one (CAS 1308249-57-1)
- (E)-1-(Thiophen-2-yl)but-2-en-1-one (CAS 13196-29-7)
- 3-(Thiophen-2-yl)cyclobutan-1-one (CAS 1533786-59-2)
- 3-(Thiophen-3-yl)cyclobutan-1-one (CAS 1541530-71-5)
- (E)-4-(Thiophen-2-yl)but-3-en-2-one (CAS 33603-63-3)
- 1-(Thiophen-2-yl)but-3-yn-1-ol (CAS 38597-97-6)
Recommended Standards
- 4-(Thiophen-2-yl)but-3-en-2-one (CAS 874-83-9)
- 4-(Thiophen-2-yl)but-3-yn-2-ol (CAS 422308-84-7)
- 3-Fluoro-1,2,4,5-tetramethylbenzene (CAS 319-92-6)
- 4-Cyclopropylthiophene-2-carbaldehyde (CAS 893738-62-0)
- 2-(2-Propoxyphenyl)ethan-1-ol (CAS 104174-91-6)
- 1-(4-Bromophenyl)-N-(2-hydroxyethyl)-5-isopropyl-1H-1,2,3-triazole-4-carboxamide (CAS 954850-95-4)
- (4-Bromophenyl)triphenylsilane (CAS 18737-40-1)
- 4-[2-(3,4-dichlorophenyl)-2-oxoethoxy]-3-methoxybenzaldehyde (CAS 723333-45-7)
- N-benzyl-1,5-dimethyl-1H-pyrazole-3-carboxamide (CAS 136678-97-2)
- 2-Ethoxydihydro-2H-pyran-3(4H)-one (CAS 50544-98-4)
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- 3-Hydroxyquinoxaline-6-carbaldehyde (CAS 916811-92-2)
- Fe(III) Coproporphyrin I chloride (CAS 210537-27-2)
- Pancreatic Polypeptide (rat) (CAS 90419-12-8)
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