4-Chloro-3-iodobenzotrifluoride CAS 672-57-1
| CAS No. | 672-57-1 |
| Molecular Formula | C7H3ClF3I |
| Molecular Weight | 306.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-Chloro-3-iodobenzotrifluoride.
4-Chloro-3-iodobenzotrifluoride (CAS 672-57-1) is a high-purity analytical reference standard with the molecular formula C7H3ClF3I and a molecular weight of 306.45 g/mol.
Based on its molecular formula C7H3ClF3I, 4-Chloro-3-iodobenzotrifluoride contains fluorine/chlorine/iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 306.45 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.
As a certified reference material (CRM), 4-Chloro-3-iodobenzotrifluoride meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H3ClF3I |
| Molecular Weight | 306.45 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature |
| 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/I-containing |
Related Chloro Standards
- 1-Chloro-3-iodo-2-(trifluoromethyl)benzene (CAS 1007455-52-8)
- 3-Chloro-5-iodobenzotrifluoride (CAS 1189352-83-7)
- 2-chloro-4-iodo-1-(trifluoromethyl)benzene (CAS 1206599-46-3)
- 2-Chloro-1-iodo-3-(trifluoromethyl)benzene (CAS 1369918-95-5)
- 141738-80-9 2-Chloro-1-iodo-4-(trifluoromethyl)benzene 2-chloro-1-iodo-4-(trifluoromethyl)benzene3-chloro-4-iodo-alpha,alpha,alpha-trifluorotoluene 2-chloro-4-(trifluoromethyl)iodobenzene 3-chloro-4-iodobenzotrifluoride 3-chloro-4-iodobenzotrifluoride (stabilized with copper chip) 3-chloro-4-iodobenzotrifluoride 97% 3-chloro-4-iodobenzotrifluoride97% buttpark 9857-21 (CAS 141738-80-9)
- 1-Chloro-2-iodo-3-(trifluoromethyl)benzene (CAS 203626-41-9)
- 2-Chloro-5-iodobenzotrifluoride (CAS 260355-20-2)
- 4-Chloro-2-iodo-1-(trifluoromethyl)benzene (CAS 873840-42-7)
Recommended Standards
- 5-(4-(Dimethylamino)benzylidene)-3-isopropyl-2-thioxothiazolidin-4-one (CAS 324547-34-4)
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- 5-Chloro-2-iodobenzotrifluoride (CAS 23399-77-1)
- 3,3'-(Benzo[1,2-d:4,5-d']bis(thiazole)-2,6-diyl)bis(propan-1-amine) (CAS 332413-56-6)
- (3,4-Difluorophenyl)(oxazol-2-yl)methanone (CAS 898760-47-9)
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