1-Bromo-3-nitronaphthalene, 97% CAS 7499-65-2
| CAS No. | 7499-65-2 |
| Molecular Formula | C10H6BrNO2 |
| Molecular Weight | 252.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1-Bromo-3-nitronaphthalene, 97% (CAS 7499-65-2), molecular formula C10H6BrNO2 and molecular weight 252.06 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-Bromo-3-nitronaphthalene, 97% (C10H6BrNO2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 252.06 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.
As a certified reference material (CRM), 1-Bromo-3-nitronaphthalene, 97% 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 | C10H6BrNO2 |
| Molecular Weight | 252.06 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 2-Bromo-7-nitronaphthalene (CAS 102153-46-8)
- 3-Bromo-1-nitronaphthalene (CAS 102153-47-9)
- 6-Bromo-1-nitronaphthalene (CAS 102153-48-0)
- 7-Bromo-1-nitronaphthalene (CAS 102153-49-1)
- 5-Bromo-8-hydroxyquinoline-2-carbaldehyde (CAS 1023815-84-0)
- 5-Bromo-4-phenyloxazole-2-carbaldehyde (CAS 1240619-13-9)
- 1-Bromo-8-nitronaphthalene (CAS 13658-56-5)
- 5-Bromo-[1,3]dioxolo[4,5-g]isoquinoline (CAS 1367810-46-5)
Recommended Standards
- 1-Bromo-2-nitronaphthalene (CAS 4185-55-1)
- 1-Bromo-4-nitronaphthalene (CAS 4236-05-9)
- 1,2,3,4,5-Pentafluoro-6-(trifluoromethoxy)benzene (CAS 6161-54-2)
- 1-Bromo-5-nitronaphthalene (CAS 5328-76-7)
- 3-(2,8,9-Trioxa-5-aza-1-silabicyclo[3.3.3]undecan-1-yl)propan-1-amine (CAS 17869-27-1)
- 2-Allyl-6-methylaniline (CAS 41652-79-3)
- 1-Chloro-2,3-bis(trifluoromethyl)benzene (CAS 1221272-75-8)
- 2,6-Dihydroxybenzonitrile (CAS 57764-46-2)
- 2,2'-(Bromomethylene)bis(benzo[d]thiazole) (CAS 706778-27-0)
- 2-[4-(chlorosulfonyl)-2-methylphenoxy]acetic acid (CAS 23095-23-0)
- 2-(Pyridin-2-ylsulfonyl)acetic acid (CAS 773109-71-0)
- 5,7-Dihydroxy-2-(3-hydroxyphenyl)-4H-chromen-4-one (CAS 72472-92-5)
- N-(3-ethyl-2-oxo-2,3-dihydroquinazolin-4-yl)-4-fluorobenzamide (CAS 861212-49-9)
- Des-Phe22-Tirzepatide (CAS CATO-CPTD788951)
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