2-Chloro-5-(2-nitrophenyl)-1,3,4-thiadiazole CAS 113111-44-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 113111-44-7 |
| Molecular Formula | C8H4ClN3O2S |
| Molecular Weight | 241.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-5-(2-nitrophenyl)-1,3,4-thiadiazole (CAS 113111-44-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H4ClN3O2S. Molecular weight: 241.65 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H4ClN3O2S |
| Molecular Weight | 241.65 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chloro Standards
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- Ethyl 4-chloro-5-fluoro-1H-indole-2-carboxylate (CAS 153500-78-8)
- Ethyl 6-chloro-5-fluoro-1H-indole-2-carboxylate (CAS 169674-00-4)
- 5-chloro-4-(3-nitrophenyl)-1,2,3-thiadiazole (CAS 1909327-27-0)
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Recommended Standards
- 1-(3-Fluorophenyl)-5-oxo-3-pyrrolidinecarbonyl chloride (CAS 1105195-44-5)
- 1-(4-Fluoro-phenyl)-5-oxo-pyrrolidine-3-carbonyl chloride (CAS 1181406-58-5)
- 3-(4-Chloro-5-methyl-3-(trifluoromethyl)-1h-pyrazol-1-yl)propan-1-amine (CAS 956786-57-5)
- 1-(Benzenesulfonyl)-3-[(4-chlorophenyl)sulfanyl]propan-2-ol (CAS 338409-57-7)
- 2-(Acridin-9-ylmethylene)hydrazinecarbothioamide (CAS 23158-96-5)
- N-(4,6-Dimethylbenzo[d]thiazol-2-yl)-4-(morpholinosulfonyl)benzamide (CAS 306737-27-9)
- (5-Amino-1-(4-fluorophenyl)-1H-pyrazol-4-yl)(o-tolyl)methanone (CAS 618091-44-4)
- 5-Bromopyrimidine-2,4(3H,5H)-dione (CAS 948549-67-5)
- Methyl 6-(4-fluoro-3-methylphenyl)-8-isopropylimidazo[1,2-b]pyridazine-2-carboxylate (CAS 1690177-08-2)
- Peptide YY (canine, mouse, porcine, rat) trifluoroacetate salt (CAS 81858-94-8)
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