(2-Nitrophenyl)acetyl chloride CAS 22751-23-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 22751-23-1 |
| Molecular Formula | C8H6ClNO3 |
| Molecular Weight | 199.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (2-Nitrophenyl)acetyl chloride (CAS 22751-23-1) pharmaceutical standards reference standard. Molecular formula: C8H6ClNO3. Molecular weight: 199.59 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H6ClNO3 |
| Molecular Weight | 199.59 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Nitrophenyl Standards
- 2-(3-Nitrophenyl)acetyl chloride (CAS 38411-41-5)
- 3-(3-Nitrophenyl)pyrazole 3-(3-nitro-phenyl)-1h-pyrazole 3-(3-nitrophenyl)-1h-pyrazole 59843-77-5 (CAS 59843-77-5)
- 2-[(4-nitrophenyl)sulfanyl]ethan-1-ol (CAS 13287-76-8)
- 2-((2-Nitrophenyl)thio)ethan-1-ol (CAS 13287-78-0)
- 2-(2-Nitrophenyl)pyridine (CAS 4253-81-0)
- 2-(3-Nitrophenyl)pyridine (CAS 4253-79-6)
- 2-(4-Nitrophenyl)pyridine (CAS 4282-47-7)
- 3-(3-Nitrophenyl)pyridine (CAS 4282-50-2)
Recommended Standards
- 5’-Chloro-2’-nitroacetophenone (CAS 18640-60-3)
- (S)-5-Chloro-4-methyl-1H-pyrimido[4,5-d][1,3]oxazin-2(4H)-one (CAS 2459489-15-5)
- 5-Chloro-3-methyl-2-nitrobenzaldehyde (CAS 1807173-70-1)
- 6-Bromo-3-(bromomethyl)-5-(difluoromethyl)picolinonitrile (CAS 1806827-92-8)
- 4-Ethoxy-N-(2-fluorobenzyl)aniline (CAS 1019490-81-3)
- 5-Cyclopropoxy-4-(trifluoromethyl)picolinonitrile (CAS 1243405-17-5)
- 5-(2-(4-Chlorophenoxy)ethyl)-N-methyl-1,3,4-thiadiazol-2-amine (CAS 87418-16-4)
- 3,5,6-Trimethylpyrazine-2(1H)-thione (CAS 10449-08-8)
- Guanosine 3',5'-Cyclic Monophosphate Sodium Salt (CAS 40732-48-7)
- Tirzepatide Impurity 37 (CAS CATO-C4X-324037)
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