1-(3-Chlorothiophen-2-yl)-2-thiocyanatoethan-1-one CAS 937602-35-2
| CAS No. | 937602-35-2 |
| Molecular Formula | C7H4ClNOS2 |
| Molecular Weight | 217.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-(3-Chlorothiophen-2-yl)-2-thiocyanatoethan-1-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.
1-(3-Chlorothiophen-2-yl)-2-thiocyanatoethan-1-one (CAS 937602-35-2) is a high-purity analytical reference standard with the molecular formula C7H4ClNOS2 and a molecular weight of 217.70 g/mol.
Based on its molecular formula C7H4ClNOS2, 1-(3-Chlorothiophen-2-yl)-2-thiocyanatoethan-1-one contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 217.70 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C7H4ClNOS2 |
| Molecular Weight | 217.70 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Chlorothiophen Standards
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- 1-((5-Chlorothiophen-2-yl)methyl)pyrrolidin-3-ol (CAS 1342202-62-3)
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- 2-((5-Chlorothiophen-2-yl)methyl)cyclopentan-1-ol (CAS 1305710-65-9)
- 1-(5-Butyl-4-chlorothiophen-2-yl)ethan-1-one (CAS 1399661-95-0)
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Recommended Standards
- (1S,9R,10R)-5-chloro-1,6,8-triazatricyclo[7.2.1.0²⁷]dodeca-2(7),3,5-trien-10-ol (CAS 1638604-18-8)
- 12-chloro-3-methyl-3,4,7,9,11-pentazatricyclo[6.4.0.0²⁶]dodeca-1(12),2(6),4,8,10-pentaene (CAS 2459389-00-3)
- 3-chloro-12-oxa-4,7,8-triazatricyclo[7.4.0.0²,⁷]trideca-1,3,5,8-tetraene (CAS 1599553-46-4)
- 4-chloro-5,5,7-trimethyl-5H,6H,7H-pyrrolo[2,3-d]pyrimidin-6-one (CAS 2007917-52-2)
- 2-(2-Chlorophenyl)-5-methylmorpholine (CAS 1099623-79-6)
- 2-(2-methylpropyl)-2,3-dihydro-1H-isoindol-4-amine (CAS 1017462-39-3)
- OChemsPC (CAS 155401-41-5)
- 1-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-3-(1H-indol-3-yl)pyrrolidine-2,5-dione (CAS 338962-80-4)
- Canagliflozin Impurity 71 (CAS 1662702-88-6)
- Methyl[2-(thiophen-2-yl)ethyl]amine (CAS 106891-32-1)
- (1-Bromopropyl)cyclopropane (CAS 88106-28-9)
- 6-(Bromomethyl)-2H-chromen-2-one (CAS 50465-95-7)
- 5-Chloro-[1,1'-biphenyl]-3-ol (CAS 75895-54-4)
- [pGlu] Semaglutide (CAS CATO-C4X-2226288)
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