4H-1,2,4-triazole-3-sulfonyl chloride CAS 6461-29-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6461-29-6 |
| Molecular Formula | C2H2ClN3O2S |
| Molecular Weight | 167.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4H-1,2,4-triazole-3-sulfonyl chloride (CAS 6461-29-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C2H2ClN3O2S. Molecular weight: 167.57 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C2H2ClN3O2S |
| Molecular Weight | 167.57 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related H Standards
- 2H-1,2,3-Triazole-4-sulfonyl chloride (CAS 1106727-22-3)
- 1H-1,2,3-Triazole-5-sulfonyl chloride (CAS 895132-46-4)
- 2-(1H-1,2,3-Triazole-4-carboxamido)acetic acid (CAS 136868-57-0)
- 3-(4h-1,2,4-Triazole-3-carbonyl)pyridine (CAS 1483129-37-8)
- 4-(4H-1,2,4-triazole-3-carbonyl)pyridine (CAS 1520363-52-3)
- 2-(4H-1,2,4-triazole-3-carbonyl)pyridine (CAS 1909336-64-6)
- 1H-1,2,3-triazole-4-carbaldehyde 1H-[1,2,3]TRIAZOLE-4-CARBALDEHYDE 32829-25-7 (CAS 32829-25-7)
- 5-Phenyl-1,2,3-triazole-4-carbaldehyde (CAS 51719-84-7)
Recommended Standards
- 2-Chloro-4-methylbenzoxazole (CAS 1001185-81-4)
- 1,2-Oxazole-4-sulfonyl chloride (CAS 933740-94-4)
- 3-(Chloromethoxy)benzonitrile (CAS 100944-89-6)
- (3-Amino-6-(4-fluorophenyl)-4-(trifluoromethyl)thieno[2,3-b]pyridin-2-yl)(benzo[d][1,3]dioxol-5-yl)methanone (CAS 488860-12-4)
- Isopropyl 4-bromobenzoate (CAS 59247-48-2)
- Desformylflustrabromine hydrochloride (CAS 951322-11-5)
- Ethyl 2-bromo-6-cyano-3-methoxybenzoate (CAS 1806852-18-5)
- N-Hydroxymorpholine-4-carboxamide (CAS 54711-44-3)
- (2Z)-2-(Benzenesulfonyl)-3-[3-(2,3-dihydro-1H-inden-5-yl)-1-phenyl-1H-pyrazol-4-yl]prop-2-enenitrile (CAS 956923-23-2)
- Insulin Degludec Impurity 20 (CAS CATO-C4X-215720)
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 13829788188 / jacky.chen@cato-chem.com