4-Nitro-2-(trifluoromethyl)benzene-1-sulfonyl chloride CAS 444-46-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 444-46-2 |
| Molecular Formula | C7H3ClF3NO4S |
| Molecular Weight | 289.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Nitro-2-(trifluoromethyl)benzene-1-sulfonyl chloride (CAS 444-46-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H3ClF3NO4S. Molecular weight: 289.62 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H3ClF3NO4S |
| Molecular Weight | 289.62 g/mol |
| 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 methanol, ethanol, DMSO, water |
| 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.) | 1957 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Nitro Standards
- 2-Nitro-3-(trifluoromethyl)benzenesulphonyl chloride (CAS 1227587-93-0)
- 3-Nitro-4-(trifluoromethyl)benzene-1-sulfonyl chloride (CAS 301856-45-1)
- 4-Nitro-3-(trifluoromethyl)benzene-1-sulfonyl chloride (CAS 39234-83-8)
- 3-Nitro-4-(o-tolylthio)benzoic acid (CAS 355816-33-0)
- Methyl 3-nitro-4-(phenylthio)benzoate (CAS 33358-30-4)
- Methyl 5-nitro-2-(phenylthio)benzoate (CAS 361336-72-3)
- 3-[(2-nitro-4-sulfamoylphenyl)amino]propanoic acid (CAS 872319-69-2)
- 2-Methyl-1-[2-nitro-4-(trifluoromethyl)phenyl]piperazine (CAS 1240580-58-8)
Recommended Standards
- 1-Chloro-2-nitro-4-[(trifluoromethyl)sulfonyl]benzene (CAS 1550-27-2)
- Polaprezinc (CAS 107667-60-7)
- 4-(6-Chloropyridazin-3-ylOxy-3-(Trifluoromethyl)Aniline (CAS 103317-56-2)
- 5-Phenyl-1H-imidazole-2-carbaldehyde (CAS 56248-10-3)
- 4-Chloro-2-ethyl-5-(1-(p-tolyl)propoxy)pyridazin-3(2H)-one (CAS 88093-61-2)
- 1-(2-Morpholino-2-(thiophen-3-yl)ethyl)-3-(3-phenylpropyl)urea (CAS 1172729-38-2)
- 4-Fluorophthalaldehyde (CAS 89226-83-5)
- Velpatasvir Impurity 11 (CAS CATO-C4X-289411)
- 2-((3,4-Dihydronaphthalen-2-yl)methyl)-4,5-dihydro-1H-imidazole hydrochloride (CAS 87495-33-8)
- Semaglutide impurity 23 (CAS CATO-C4X-222623)
Why CATO?
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