1-Bromo-2,3-dichloro-5-(trifluoromethyl)benzene CAS 401-91-2
| CAS No. | 401-91-2 |
| Molecular Formula | C7H2BrCl2F3 |
| Molecular Weight | 293.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-Bromo-2,3-dichloro-5-(trifluoromethyl)benzene is closely related to fluorine/chlorine/bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 1-Bromo-2,3-dichloro-5-(trifluoromethyl)benzene (CAS 401-91-2), a certified reference material (molecular formula C7H2BrCl2F3, MW 293.90 g/mol) for analytical method development and quality control.
Structurally, 1-Bromo-2,3-dichloro-5-(trifluoromethyl)benzene (C7H2BrCl2F3) contains fluorine/chlorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 293.90 g/mol, it falls into the medium-molecular-weight range. 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-Bromo-2,3-dichloro-5-(trifluoromethyl)benzene 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 | C7H2BrCl2F3 |
| Molecular Weight | 293.90 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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/Br-containing |
Related Bromo Standards
- 4-Bromo-3,5-dichlorobenzotrifluoride (CAS 118754-53-3)
- 1-Bromo-2,5-dichloro-4-(trifluoromethyl)benzene (CAS 1349716-95-5)
- 2-Bromo-4,5-dichlorobenzotrifluoride (CAS 1809157-92-3)
- 1-Bromo-2,4-dichloro-5-(trifluoromethyl)benzene (CAS 393-45-3)
- 2-Bromo-1,3-dichloro-4-(trifluoromethyl)benzene (CAS 859794-59-5)
- 3-Bromo-2,5-dichlorobenzotrifluoride (CAS 2168432-60-6)
- 5-Bromo-1,2-dichloro-3-(trifluoromethyl)benzene (CAS 392-89-2)
- 5-Bromo-1,3-dichloro-2-(trifluoromethyl)benzene (CAS 2169186-20-1)
Recommended Standards
- 3,6-Dibromo-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 96555-36-1)
- Calcium iodide (CAS 10102-68-8)
- Homosibutramine (CAS 935888-80-5)
- 5,7-Dibromoimidazo[5,1-f][1,2,4]triazin-4(1H)-one (CAS 2031138-94-8)
- 1-Benzhydryl-3-cyclopropylazetidin-3-ol (CAS 848192-90-5)
- 2-(2,6-Dimethylmorpholin-4-yl)-3-phenylquinoline (CAS 339102-84-0)
- 4-Bromo-6-(2-methoxyethoxy)isoindolin-1-one (CAS 808127-77-7)
- Dapagliflozin Impurity 83 (CAS CATO-C4X-113883)
- N4-Allyl-6-chloropyrimidine-4,5-diamine (CAS 181304-94-9)
- Bis(1H-benzo[d][1,2,3]triazol-1-yl)methanone (CAS 68985-05-7)
- 2,2'-(1-Benzyl-2-phenylethylidene)bis((4S)-4-tert-butyl-4,5-dihydro-2-oxazole) (CAS 319489-90-2)
- (5-Chloro-2-fluorophenyl)(methyl)sulfane (CAS 1071152-05-0)
- 1173052-48-6 4-{[4-(4-Fluorobenzyl)-2,3-dioxopiperazin-1-yl]methyl}benzoic acid MFCD14281742 (CAS 1173052-48-6)
- Semaglutide impurity 72 (CAS CATO-C4X-222672)
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