1,2,4-Trichloro-5-fluorobenzene CAS 400-04-4
| CAS No. | 400-04-4 |
| Molecular Formula | C6H2Cl3F |
| Molecular Weight | 199.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 199.44 g/mol gives 1,2,4-Trichloro-5-fluorobenzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1,2,4-Trichloro-5-fluorobenzene (CAS 400-04-4), molecular formula C6H2Cl3F and molecular weight 199.44 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C6H2Cl3F, 1,2,4-Trichloro-5-fluorobenzene contains fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 199.44 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1,2,4-Trichloro-5-fluorobenzene 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 | C6H2Cl3F |
| Molecular Weight | 199.44 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F/Cl-containing |
Related Trichloro Standards
- 1,2,3-trichloro-4-fluorobenzene (CAS 36556-36-2)
- 1,2,3-Trichloro-5-fluorobenzene (CAS 3107-21-9)
- 1,3,5-Trichloro-2-fluorobenzene (CAS 36556-33-9)
- 2,5,6-Trichloro-4-hydroxypyrimidine (CAS 24688-43-5)
- 1,2,2-Trichloro-1,2-difluoroethyl methyl ether (CAS 37021-32-2)
- 1,1,2-Trichloro-3,3,3-trifluoropropene (CAS 431-52-7)
- 3,5,6-Trichloro-2-Pyridinol (CAS 6515-38-4)
- 1,1,2-Trichloro-3,3,3-trifluoropropane (CAS 431-51-6)
Recommended Standards
- 2,3,5-Trichlorofluorobenzene (CAS 3107-20-8)
- 1,1,1-Trimethyl-N-2-propyn-1-yl-N-(trimethylsilyl)silanamine (CAS 91375-25-6)
- 2,3,5-Trichlorophenol-4,6-d (CAS 358730-84-4)
- (5-Chloro-6-propylpyridin-3-yl)boronic acid (CAS 2225172-56-3)
- 2-Benzyl-2-azaspiro[4.4]Nonane-6-carboxylic acid (CAS 1357353-89-9)
- 3-(5-Bromo-2-chlorophenoxy)-2,2-dimethylpropanoic acid (CAS 1541543-41-2)
- 2-Methyl-N-[4-(5-oxazolyl)phenyl]benzeneacetamide (CAS 1626923-39-4)
- 1,3,4-Triphenyl-1H-pyrazole (CAS 1666-85-9)
- 3-(2-Phenoxyethoxy)azetidine (CAS 1220038-68-5)
- 4-(5-(2-Methylcyclopropyl)furan-2-yl)butan-2-amine (CAS 1560472-01-6)
- 5-[3-(Trifluoromethyl)phenyl]nicotinic Acid (CAS 893740-46-0)
- 2-(4-Fluorophenyl)-3-nitropyridine (CAS 168267-36-5)
- (R)-2-(3-Bromophenyl)-2-fluoropropan-1-ol (CAS 1772627-42-5)
- ((Cys31,Nva34)-Neuropeptide Y (27-36))2 (CAS 172997-92-1)
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