N-(3-Chlorophenyl)-2-nitroacetamide CAS 99233-26-8
| CAS No. | 99233-26-8 |
| Molecular Formula | C8H7ClN2O3 |
| Molecular Weight | 214.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including N-(3-Chlorophenyl)-2-nitroacetamide.
N-(3-Chlorophenyl)-2-nitroacetamide (CAS 99233-26-8), molecular formula C8H7ClN2O3 and molecular weight 214.61 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H7ClN2O3, N-(3-Chlorophenyl)-2-nitroacetamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 214.61 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), N-(3-Chlorophenyl)-2-nitroacetamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H7ClN2O3 |
| Molecular Weight | 214.61 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.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related N Standards
- 1-(2-(4-Chlorophenyl)quinolin-4-yl)ethan-1-one (CAS 6332-47-4)
- 2-(4-Chlorophenyl)malonic acid (CAS 118459-48-6)
- 2-(3-Chlorophenyl)-2-hydroxybutanoic acid (CAS 1249633-28-0)
- 5-(3-Chlorophenyl)nicotinonitrile (CAS 1266996-42-2)
- 5-(2-Chlorophenyl)nicotinonitrile (CAS 1267467-92-4)
- 5-(4-Chlorophenyl)nicotinonitrile (CAS 1267613-64-8)
- Methyl 3-(2-chlorophenyl)-2-hydroxypropanoate (CAS 133373-32-7)
- Ethyl2-(4-chlorophenyl)-2-hydroxyacetate (CAS 13511-29-0)
Recommended Standards
- n-(3-Chloro-4-nitrophenyl)acetamide (CAS 712-33-4)
- N-(4-chloro-2-nitrophenyl)acetamide (CAS 881-51-6)
- N-(3-chloro-2-nitrophenyl)acetamide (CAS 99233-27-9)
- N-(5-Chloro-2-nitrophenyl)acetamide (CAS 5443-33-4)
- 7-Chloro-N,N-dimethylbenzo[c][1,2,5]oxadiazole-4-sulfonamide (CAS 192119-42-9)
- Brequinar Sodium (CAS 96201-88-6)
- 5-(3,4-Diethoxyphenyl)-3-(4-fluorophenyl)-1H-1,2,4-triazole (CAS 1416344-37-0)
- (2S,3S,4aR,6R,8aR)-2,3,4a,5,6,8a-Hexahydro-7-iodo-2,3-dimethoxy-2,3,6-trimethyl-1,4-benzodioxin-6-ol (CAS 888723-97-5)
- Riociguat Impurity N10 (CAS 2101651-50-5)
- 1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 1082366-76-4)
- 2-(4-Chlorophenyl)-N-(2-phenyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl)acetamide (CAS 1203236-24-1)
- Methyl 3,6-dichloro-2-(difluoromethoxy)-phenylacetate (CAS 1807038-04-5)
- 2-([1,1'-Biphenyl]-2-yl)-1,2-diphenylethanone (CAS 115208-75-8)
- D-[Phe]6-Semaglutide (CAS CATO-CPTD788633)
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