2-Bromo-4,6-difluorobenzonitrile CAS 1337606-50-4
| CAS No. | 1337606-50-4 |
| Molecular Formula | C7H2BrF2N |
| Molecular Weight | 218.00 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 2-Bromo-4,6-difluorobenzonitrile.
2-Bromo-4,6-difluorobenzonitrile (CAS 1337606-50-4), molecular formula C7H2BrF2N and molecular weight 218.00 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-Bromo-4,6-difluorobenzonitrile (C7H2BrF2N) contains a nitrile group, fluorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 218.00 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2-Bromo-4,6-difluorobenzonitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H2BrF2N |
| Molecular Weight | 218.00 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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
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- 5-Bromo-4-hydroxynicotinic Acid (CAS 1052114-83-6)
- 5-Bromo-2,3-difluorobenzonitrile (CAS 1105665-42-6)
- 2-Bromo-4-hydroxynicotinic acid (CAS 1150561-81-1)
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Recommended Standards
- 4-Bromo-2,5-difluorobenzonitrile (CAS 133541-45-4)
- 3-Bromo-4,5-difluorobenzonitrile (CAS 1349715-72-5)
- 5-Bromo-4-hydroxypicolinic acid (CAS 1269291-04-4)
- 3-Iodo-1H-pyrrole-2-carbonitrile (CAS 1391069-38-7)
- (3S)-6-Fluoro-2,3,4,9-tetrahydro-1H-carbazole-3-carboxylic acid (CAS 907211-32-9)
- 3-Amino-N-ethylbenzenesulfonamide (CAS 56445-08-0)
- (4S)-4-[1-(β-D-Glucopyranosyloxy)-1-methylethyl]-1-cyclohexene-1-carboxylic acid (CAS 865887-46-3)
- p-aminophenylethanol (CAS 104-10-9)
- (R)-N-(2-cyclopentylethylidene)-2-methylpropane-2-sulfinamide (CAS 2209075-16-9)
- Crinamidine (CAS 6793-66-4)
- N-Methyl-2-(pyridin-3-yl)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinazolin-4-amine (CAS 1417301-02-0)
- 3-Amino-3-(4-chloro-3-fluorophenyl)propan-1-ol (CAS 787615-38-7)
- Perfluorophenyl 2-thiomorpholinoisonicotinate (CAS 934570-42-0)
- Semaglutide impurity 48 (CAS CATO-C4X-222648)
Why CATO?
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