4-Bromo-2,3-difluoro-N-isopropyl-6-nitroaniline CAS 1365271-69-7
| CAS No. | 1365271-69-7 |
| Molecular Formula | C9H9BrF2N2O2 |
| Molecular Weight | 295.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 295.08 g/mol gives 4-Bromo-2,3-difluoro-N-isopropyl-6-nitroaniline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Bromo-2,3-difluoro-N-isopropyl-6-nitroaniline (CAS 1365271-69-7), molecular formula C9H9BrF2N2O2 and molecular weight 295.08 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-Bromo-2,3-difluoro-N-isopropyl-6-nitroaniline (C9H9BrF2N2O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 295.08 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C9H9BrF2N2O2 |
| Molecular Weight | 295.08 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 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 2-[4-bromo-5-cyclopropyl-3-(difluoromethyl)-1h-pyrazol-1-yl]acetic acid (CAS 1001500-11-3)
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- Ethyl 3-bromo-4-(difluoromethoxy)benzoate (CAS 1131594-36-9)
- 3-bromo-4-(difluoromethoxy)-5-ethoxybenzaldehyde (CAS 1153234-13-9)
- 2-((4-Bromo-2,5-difluorophenoxy)methyl)-1,3-dioxolane (CAS 1443342-93-5)
- Ethyl 2-(4-bromo-2,5-difluorophenoxy)acetate (CAS 1443345-20-7)
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- 2-((5-Bromo-2,3-difluorophenoxy)methyl)-1,3-dioxolane (CAS 1443354-42-4)
Recommended Standards
- 4-Iodo-1-isobutyl-3-nitro-1H-pyrazole (CAS 1354706-06-1)
- Ethyl 5-amino-4-iodo-1-methyl-1H-pyrazole-3-carboxylate (CAS 1379360-46-9)
- 1-(Sec-butyl)-4-iodo-3-nitro-1H-pyrazole (CAS 1354705-46-6)
- 4-Iodo-5-methyl-3-nitro-1-propyl-1H-pyrazole (CAS 1354705-39-7)
- 2-(3-Methoxypropyl)-1-oxo-1,2,3,6,7,7a-hexahydro-3a,6-epoxyisoindole-7-carboxylic acid (CAS 1164506-74-4)
- Di-tert-butyl(methyl)silane (CAS 56310-20-4)
- 3-Phenylacrylaldehyde N-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]hydrazone (CAS 338795-38-3)
- Methyl 2,6-dichloro-4,5-dimethylnicotinate (CAS 2091487-65-7)
- 2-Chloro-n-(2,5-dimethoxyphenyl)propanamide (CAS 790232-12-1)
- 1-Benzyl-4-oxopyrrolidine-3-carboxylic acid (CAS 94577-77-2)
- Methyl 2-(3-(difluoromethoxy)phenyl)acetate (CAS 1354757-93-9)
- (4-tert-Butylcyclohexylidene)amino (2Z)-3-phenylprop-2-enoate (CAS 306730-61-0)
- Methyl 5-(4-bromobenzoyl)furan-2-carboxylate (CAS 1399662-40-8)
- Pancreatic Polypeptide (human) trifluoroacetate salt (CAS 75976-10-2)
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