4,6-Dichloro-1,3,5-triazine-2-thiol CAS 85665-55-0
| CAS No. | 85665-55-0 |
| Molecular Formula | C3HCl2N3S |
| Molecular Weight | 182.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4,6-Dichloro-1,3,5-triazine-2-thiol 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.
4,6-Dichloro-1,3,5-triazine-2-thiol (CAS 85665-55-0) is a high-purity analytical reference standard with the molecular formula C3HCl2N3S and a molecular weight of 182.03 g/mol.
Structurally, 4,6-Dichloro-1,3,5-triazine-2-thiol (C3HCl2N3S) contains a nitrile group, sulfur-containing functionality, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 182.03 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
Physical & Chemical Properties
| Molecular Formula | C3HCl2N3S |
| Molecular Weight | 182.03 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Dichloro Standards
- 2,5-Dichloro-1-methyl-3,6-dihydropyridin-4(1H)-one (CAS 1624262-49-2)
- 2-(3,5-Dichloro-1H-1,2,4-triazol-1-yl)ethan-1-ol (CAS 61531-88-2)
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Recommended Standards
- 3-(Bromomethyl)-3-fluoropyrrolidine (CAS 2306268-95-9)
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- Tyloxapol (CAS 25301-02-4)
- Methyl 3-(2-nitrophenyl)-2-oxopropanoate (CAS 79547-07-2)
- 3-Bromo-1-methyl-1H-indazol-7-ol (CAS 1782585-00-5)
- (4aR,7aR)-rel-4-Methyloctahydropyrrolo[3,4-b][1,4]oxazine (CAS 138027-06-2)
- 2',3'-Dihydrospiro[cyclohexane-1,1'-inden]-3'-amine (CAS 873400-44-3)
- 4-((5-Chloro-4-methoxypyridin-2-yl)amino)-4-oxobutanoic acid (CAS 1427782-19-1)
- Insulin Degludec Impurity 19 (CAS CATO-C4X-215719)
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