(S)-1-(4-Chlorothiophen-3-yl)ethan-1-ol CAS 2290756-35-1
| CAS No. | 2290756-35-1 |
| Molecular Formula | C6H7ClOS |
| Molecular Weight | 162.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (S)-1-(4-Chlorothiophen-3-yl)ethan-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.
(S)-1-(4-Chlorothiophen-3-yl)ethan-1-ol (CAS 2290756-35-1), molecular formula C6H7ClOS and molecular weight 162.64 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, (S)-1-(4-Chlorothiophen-3-yl)ethan-1-ol is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 162.64 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H7ClOS |
| Molecular Weight | 162.64 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related S Standards
- (R)-1-(5-Chlorothiophen-2-yl)ethan-1-ol (CAS 105026-71-9)
- (1s)-1-(5-Chlorothiophen-2-yl)ethan-1-ol (CAS 111216-61-6)
- 1-(5-Chlorothiophen-2-yl)ethan-1-ol (CAS 125712-84-7)
- 2-(5-Chlorothiophen-3-yl)ethanol (CAS 1370046-91-5)
- 2-(4-Chlorothiophen-2-yl)ethan-1-ol (CAS 1370047-44-1)
- (R)-1-(4-Chlorothiophen-3-yl)ethan-1-ol (CAS 2290825-03-3)
- [(5-Chlorothiophen-2-yl)methyl]hydrazine (CAS 887592-42-9)
- 2-(5-Chlorothiophen-2-yl)ethan-1-ol (CAS 553653-39-7)
Recommended Standards
- 1-(2-Chlorothiazol-4-yl)-N-methylmethanamine (CAS 1934803-58-3)
- 3-Chloro-5-(propan-2-yl)-1,2,4-thiadiazole (CAS 1600849-85-1)
- 4-(2-chloroethyl)-1,3-thiazol-2-amine (CAS 79386-89-3)
- 1-(5-Chlorothiazol-2-yl)ethan-1-amine (CAS 1501932-79-1)
- 4-Bromobenzyl 2-(methylthio)nicotinate (CAS 380564-45-4)
- Hexamethylborazine (CAS 877-07-6)
- 5-Bromo-1-ethyl-6,7-difluoro-1,3-benzodiazole (CAS 1381944-40-6)
- 4-chloro-2-(difluoromethyl)quinazoline (CAS 1039312-08-7)
- 4-Benzyl-4,8-diazaspiro[2.6]nonane dihydrochloride (CAS 1822801-97-7)
- (1R,2R)-N1,N2-Bis((1-ethyl-1H-benzo[d]imidazol-2-yl)methyl)-N1,N2-dimethylcyclohexane-1,2-diamine (CAS 2795303-43-2)
- 4-Bromo-1-(2,2,2-trifluoroethyl)-1h-pyrazole-3-carboxylic acid (CAS 1006471-09-5)
- Anq 11125 (CAS 153966-48-4)
- 1,1,1,2,2,3,3,5,5,5-Decafluoro-4-iodo-4-(trifluoromethyl)pentane (CAS 102780-88-1)
- Galanin-Like Peptide (porcine) trifluoroacetate salt (CAS 245114-96-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com