2-Chloro-4-fluoro-3-methyl-1-nitrobenzene CAS 90292-62-9
| CAS No. | 90292-62-9 |
| Molecular Formula | C7H5ClFNO2 |
| Molecular Weight | 189.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-Chloro-4-fluoro-3-methyl-1-nitrobenzene 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.
2-Chloro-4-fluoro-3-methyl-1-nitrobenzene (CAS 90292-62-9) is a high-purity analytical reference standard with the molecular formula C7H5ClFNO2 and a molecular weight of 189.57 g/mol.
Based on its molecular formula C7H5ClFNO2, 2-Chloro-4-fluoro-3-methyl-1-nitrobenzene contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 189.57 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H5ClFNO2 |
| Molecular Weight | 189.57 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 2-Chloro-6-fluoro-N-hydroxybenzamide (CAS 1016860-39-1)
- Methyl 6-chloro-3-fluoropicolinate (CAS 1030829-21-0)
- Methyl 4-chloro-3-fluoropicolinate (CAS 1034921-05-5)
- Methyl 6-chloro-2-fluoronicotinate (CAS 1093880-34-2)
- 1-Chloro-2-fluoro-3-methyl-4-nitrobenzene (CAS 1096113-27-7)
- 4-Chloro-2-fluoro-6-hydroxybenzamide (CAS 1110662-23-1)
- 2-Chloro-4-fluoro-5-nitrotoluene, 97% (CAS 112108-73-3)
- 5-Chloro-1-fluoro-2-methyl-3-nitrobenzene (CAS 1167056-41-8)
Recommended Standards
- 2-amino-6-chloro-4-fluorobenzoic acid (CAS 940054-47-7)
- 2-Chloro-4-fluoro-6-nitrotoluene (CAS 502496-35-7)
- 2-Amino-5-chloro-4-fluorobenzoic acid (CAS 351367-77-6)
- 2-Fluoro-6-nitrobenzyl chloride (CAS 225112-38-9)
- 4-iodo-2-methoxy-5-methyl-pyridine (CAS 1227602-73-4)
- 3,6-Dimethyl-4-(trifluoromethyl)thieno[2,3-b]pyridine-2-carboxylic acid (CAS 885461-44-9)
- 5-Hexenyl acetate (CAS 5048-26-0)
- Plastic Additive 18 (1545090) (CAS 64685-81-0)
- 2-(Azepan-1-yl)-5-bromopyridin-3-amine (CAS 1226192-85-3)
- Nimodipine Impurity 30 (CAS CATO-C4X-138530)
- 1-tert-Butoxycarbonyl-2-methyl-pyrrolidine-3-carboxylic acid (CAS 1507389-76-5)
- 5-Bromo-1-ethyl-1H-pyrazole-4-carboxylic acid (CAS 1564628-87-0)
- 5-BRomo-2-fluoro-n-phenylbenzamide (CAS 1016847-17-8)
- Dulaglutide (CAS 923950-08-7)
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