1,2,4,5-Tetrachloro-3-fluorobenzene CAS 319-97-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 319-97-1 |
| Molecular Formula | C16H16N2O3 |
| Molecular Weight | 284.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2,4,5-Tetrachloro-3-fluorobenzene (CAS 319-97-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H16N2O3. Molecular weight: 284.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H16N2O3 |
| Molecular Weight | 284.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related Tetrachloro Standards
- 4,5,6,7-tetrachloro-1H-indene-1,3(2H)-dione (CAS 30675-13-9)
- 2,3,5,6-Tetrachloro-4-(trifluoromethyl)pyridine (CAS 122599-19-3)
- 2,4,5,7-Tetrachloro-8-fluoropyrido[4,3-d]pyrimidine (CAS 2836341-76-3)
- 1,1,1,10-Tetrachloro-decane (CAS 10311-15-6)
- 1,2,4,5-Tetrachloro-3,6-dimethoxybenzene (CAS 944-78-5)
- 2,4,5,6-Tetrachloro-m-Xylene-a,a-Diol (CAS 39568-89-3)
- 2.3.5.6-Tetrachloro-p-xylene-a.a'-diol (CAS 7154-26-9)
- 2,3,5,6-Tetrachloro-4-phenylpyridine (CAS 23985-88-8)
Recommended Standards
- 1,1'-(Methylenebis(2-hydroxy-5,1-phenylene))diethanone (CAS 28467-22-3)
- 1,2-Cyclohexanedicarboxylic acid, 1,2-bis(2-oxiranylmethyl) ester, homopolymer (CAS 27103-66-8)
- 1-(5-Nitropyridin-2-yl)-4-phenylpiperazine (CAS 400088-76-8)
- 4,4′-Dimethoxybenzoyl (CAS 1226-42-2)
- 2-Chloro-1-(2,3-dihydroisoindol-1-yl)ethanone (CAS 1935337-23-7)
- 2,2-Diphenyl-cyclopropanecarboxylic acid (CAS 68583-49-3)
- (Ethanedithioylbis(azanediyl))bis(ethane-2,1-diyl) dioctanoate (CAS 24928-72-1)
- Ethyl 5-amino-4-iodo-1-(2,2,2-trifluoroethyl)-1H-pyrazole-3-carboxylate (CAS 1427013-98-6)
- Dalbavancin Impurity 14 (CAS CATO-C4X-160214)
- Tirzepatide Impurity 59 (CAS CATO-C4X-324059)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com