3,5-Dichloro-4-hydroxyphenyl-thiocyanate CAS 14611-70-2
| CAS No. | 14611-70-2 |
| Molecular Formula | C7H3Cl2NOS |
| Molecular Weight | 220.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H3Cl2NOS, 3,5-Dichloro-4-hydroxyphenyl-thiocyanate 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 220.08 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).
3,5-Dichloro-4-hydroxyphenyl-thiocyanate (CAS 14611-70-2) is a high-purity analytical reference standard with the molecular formula C7H3Cl2NOS and a molecular weight of 220.08 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 3,5-Dichloro-4-hydroxyphenyl-thiocyanate 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 | C7H3Cl2NOS |
| Molecular Weight | 220.08 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.) | 1961 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridazine (CAS 1416720-48-3)
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- 4-Methylpyrimidine-5-boronic acid pinacol ester, 97% (CAS 1370001-96-9)
- 5-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine (CAS 1675210-91-9)
- Barium chloride (CAS 10361-37-2)
- (S)-3-((tert-Butoxycarbonyl)amino)-3-(2-nitrophenyl)propanoic acid (CAS 500770-83-2)
- (9H-carbazol-9-yl)methanol (CAS 2409-36-1)
- 1-(2-Ethylphenyl)hexan-1-one (CAS 35028-10-5)
- 3-(Cbz-amino)-1,1-difluoro-2-propanol (CAS 1429913-43-8)
- n1-(4-Chlorobenzyl)-n3,n3-dimethylpropane-1,3-diamine (CAS 893583-06-7)
- 4-Phenylhexan-3-one (CAS 6957-17-1)
- Propan-2-yl 4-aminopiperidine-1-carboxylate hydrochloride (CAS 1311314-87-0)
- 3-(3-Methoxy-4-methylphenyl)propanal (CAS 1378511-15-9)
- D-[His]1-Semaglutide X TFA salt (CAS CATO-CPTD788634)
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