4-Chlorobenzo[d]thiazol-2-amine hydrochloride CAS 63330-57-4
| CAS No. | 63330-57-4 |
| Molecular Formula | C7H5ClN2S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chlorobenzo[d]thiazol-2-amine hydrochloride (C7H5ClN2SHCl) contains a nitrile group, sulfur-containing functionality, chlorine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; 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 supplies 4-Chlorobenzo[d]thiazol-2-amine hydrochloride (CAS 63330-57-4), a certified reference material (molecular formula C7H5ClN2SHCl, MW 221.10 g/mol) for analytical method development and quality control.
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), 4-Chlorobenzo[d]thiazol-2-amine hydrochloride 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 | C7H5ClN2S HCl |
| Molecular Weight | 221.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chlorobenzo Standards
- 5-Chlorobenzo[c][1,2,5]thiadiazole-4-sulfonyl chloride (CAS 100130-48-1)
- 2-Chlorobenzo[d]oxazole-5-sulfonamide (CAS 1001417-15-7)
- Methyl 2-chlorobenzo[d]oxazole-4-carboxylate (CAS 1007112-35-7)
- 2-(((7-Chlorobenzo[d][1,3]dioxol-5-yl)methyl)thio)propanoic acid (CAS 1007778-60-0)
- (5-Chlorobenzo[d]thiazol-2-yl)methyl 4-methylbenzenesulfonate (CAS 100865-43-8)
- 5-Chlorobenzo[d][1,2,3]triazin-4(3H)-one (CAS 1008742-24-2)
- Methyl 5-chlorobenzo[c][2,6]naphthyridine-8-carboxylate (CAS 1009826-84-9)
- 1-(5-Chlorobenzo[d]oxazol-2-yl)-N-methylmethanamine (CAS 1017782-51-2)
Recommended Standards
- 5-(3-aminophenyl)pyrrolidin-2-one (CAS 1314735-19-7)
- 2-Isopropoxypropan-1-ol (CAS 3944-37-4)
- Dihydrodatiscetin (CAS 31477-95-9)
- tert-Butyl 3-(2-ethynylphenyl)propanoate (CAS 2502187-84-8)
- 3-Bromo-2-phenyl-6,7-dihydro-5H-pyrrolo[1,2-a]imidazole (CAS 107392-82-5)
- Shikimate-3-phosphate Trisodium Salt (CAS 143393-03-7)
- 9H-Pyrido[3,4-b]indole (CAS 244-63-3)
- Losartan Impurity 58 (CAS CATO-C4X-168358)
- 3,4,5-Trichloro-6-phenyl-2H-pyran-2-one (CAS 41533-03-3)
- Tau Peptide (401-411)-Lys-Lys trifluoroacetate salt (CAS 2022956-59-6)
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