4-Chlorobut-2-yn-1-yl 4-nitrobenzoate CAS 61273-13-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61273-13-0 |
| Molecular Formula | C11H8ClNO4 |
| Molecular Weight | 253.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chlorobut-2-yn-1-yl 4-nitrobenzoate (CAS 61273-13-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H8ClNO4. Molecular weight: 253.64 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H8ClNO4 |
| Molecular Weight | 253.64 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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 methanol, ethanol, DMSO |
| 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.) | 1974 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chlorobut Standards
- 3-(3-Chlorobut-2-en-1-yl)-2-methylquinolin-4-ol (CAS 88654-98-2)
- 3-(3-Chlorobut-2-en-1-yl)-2-methylquinolin-4-amine (CAS 88322-59-2)
- 3-(3-Chlorobut-2-en-1-yl)-2-methylquinoline-4-thiol (CAS 61640-13-9)
- 2-(3-Chlorobut-3-en-1-yl)-1,1'-biphenyl (CAS 951890-02-1)
- Ethyl 3-(3-chlorobut-3-en-1-yl)benzoate (CAS 731772-85-3)
- 1-[(2E)-4-Chlorobut-2-en-1-yl]-2,3-dihydro-1H-indole-2,3-dione (CAS 866152-33-2)
- 2-(4-Chlorobut-2-en-1-yl)isoindoline-1,3-dione (CAS 31645-84-8)
- 1-(3-Chlorobut-3-en-1-yl)-3-(trifluoromethyl)benzene (CAS 951889-39-7)
Recommended Standards
- 4-Chloro-7-methoxy-2-methyl-6-nitroquinazoline (CAS 2089319-30-0)
- 5-(3-Chloro-4-methoxyphenyl)isoxazole-3-carboxylic acid (CAS 912763-92-9)
- 4-Chloro-7-ethoxy-6-nitroquinazoline (CAS 936954-10-8)
- Ethyl 4-(1H-tetrazol-1-ylmethyl)benzoate (CAS 1706460-54-9)
- 2H,3H,4H,5H-pyrido[3,2-f][1,4]oxazepine dihydrochloride (CAS 956431-47-3)
- 3-Chloro-6-(cyclopropylmethoxy)pyridine-2-carbonitrile (CAS 1221724-48-6)
- Nintedanib Impurity 13 (CAS 1253769-13-9)
- tert-butyl 2-amino-3-methylbenzoate (CAS 756500-12-6)
- 2-(4-Butylbenzoyl)pyridine (CAS 61780-16-3)
- Renin Inhibitor Peptide (CAS 50410-01-0)
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