3-(5-Bromo-2-chlorophenyl)-4-nitro-1H-pyrazole CAS 1707375-18-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1707375-18-5 |
| Molecular Formula | C9H5BrClN3O2 |
| Molecular Weight | 302.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(5-Bromo-2-chlorophenyl)-4-nitro-1H-pyrazole (CAS 1707375-18-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H5BrClN3O2. Molecular weight: 302.51 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H5BrClN3O2 |
| Molecular Weight | 302.51 g/mol |
| Appearance | Pale yellow to 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 |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 3 |
Related Bromo Standards
- 1-(4-bromo-2-chlorophenyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1099026-08-0)
- 6-Bromo-8-chloro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 1157088-52-2)
- 8-Bromo-6-chloro-2-oxo-1,2-dihydroquinoline-4-carboxylic acid (CAS 1330118-80-3)
- 5-Bromo-2-(2-chlorophenyl)-2H-1,2,3-triazole-4-carboxylic acid (CAS 1431727-93-3)
- 5-Bromo-2-(3-chlorophenyl)-2H-1,2,3-triazole-4-carboxylic acid (CAS 1708168-93-7)
- 3-Bromo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylic Acid (CAS 500011-86-9)
- 2-bromo-1-[2-chloro-6-(trifluoromethyl)pyridin-3-yl]ethan-1-one (CAS 1260783-51-4)
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Recommended Standards
- NAmiki bbv-43929929 (CAS 1502139-93-6)
- 2-(4-Bromophenyl)-5-chloro-2H-1,2,3-triazole-4-carboxylic acid (CAS 1707576-42-8)
- 2-chloro-3-[2,6-dichloro-4-(trifluoromethyl)phenyl]propanenitrile (CAS 258518-45-5)
- Isophorone (DNPH Derivative) (CAS 93445-21-7)
- 1-(2,3,4-Trifluorophenyl)ethanamine (CAS 780027-85-2)
- 6-Isopropoxypyridine-3-carbothioamide (CAS 1016888-06-4)
- [2,2'-Bipyridine]-5-carbonitrile (CAS 1802-28-4)
- 1-Iodo-2-(methylsulfonyl)benzene (CAS 110483-14-2)
- 4,4'-Bis(oxiran-2-ylmethyl)-1,1'-biphenyl (CAS 81591-83-5)
- Tau Peptide (244-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 330456-24-1)
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