1-Chloro-3,4-difluoro-2-iodobenzene CAS 1208074-94-5
| CAS No. | 1208074-94-5 |
| Molecular Formula | C6H2ClF2I |
| Molecular Weight | 274.43 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 1-Chloro-3,4-difluoro-2-iodobenzene.
1-Chloro-3,4-difluoro-2-iodobenzene (CAS 1208074-94-5) is a high-purity analytical reference standard with the molecular formula C6H2ClF2I and a molecular weight of 274.43 g/mol.
Based on its molecular formula C6H2ClF2I, 1-Chloro-3,4-difluoro-2-iodobenzene contains fluorine/chlorine/iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 274.43 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), 1-Chloro-3,4-difluoro-2-iodobenzene 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 | C6H2ClF2I |
| Molecular Weight | 274.43 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.) | 1990 |
| Halogen Content | F/Cl/I-containing |
Related Chloro Standards
- 1-Chloro-2,5-difluoro-4-iodobenzene (CAS 1097871-23-2)
- 5-Chloro-1,3-difluoro-2-iodobenzene (CAS 1208076-02-1)
- 2-Chloro-1,4-difluoro-3-iodobenzene (CAS 1208077-36-4)
- 2-Chloro-3,4-difluoro-1-iodobenzene (CAS 1208077-87-5)
- 1-Chloro-2,4-difluoro-3-iodobenzene (CAS 1208078-26-5)
- 6-Chloro-2,4-difluoroiodobenzene (CAS 1242339-98-5)
- 1-Chloro-4,5-difluoro-2-iodobenzene (CAS 1261629-20-2)
- 1-Chloro-2,3-difluoro-4-iodobenzene (CAS 1261634-32-5)
Recommended Standards
- tert-Butyl 4-((trimethylsilyl)ethynyl)benzoate (CAS 111291-96-4)
- 3,3'-Diethyl-2'-thioxo-4,5-dihydro-2'H,3H-[2,5'-bithiazolylidene]-4'(3'H)-one (CAS 10505-46-1)
- (Anthracen-9-ylethynyl)trimethylsilane (CAS 104784-61-4)
- Tert-butyl propyl(2-(thietan-3-ylamino)ethyl)carbamate (CAS 1994723-95-3)
- Borate(1-), diethyldiphenyl-, lithium (1:1), (T-4)- (CAS 68132-94-5)
- 3-(3-Bromophenyl)-1-(3,4-dimethylphenyl)propan-1-one (CAS 898760-30-0)
- 4-Formyl-3-nitrobenzonitrile (CAS 90178-78-2)
- 3-Amino-2-(trifluoromethyl)pyridine-4-acetonitrile (CAS 1227587-09-8)
- 3-{[3-(1,3-dioxo-1,3-dihydro-2h-isoindol-2-yl)propyl]amino}propyl carbamimidothioate dihydrobromide 3678-72-6 AR-1F1323 (CAS 3678-72-6)
- 5-(4-t-Butylphenyl)nicotinic acid (CAS 893738-16-4)
- 2-[7-(Diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-5-benzoxazolesulfonic Acid Sodium Salt (CAS 93859-23-5)
- Cinacalcet Impurity 95 (CAS CATO-C4X-105995)
- 2-((4-Aminobenzyl)thio)benzoic acid (CAS 1171949-77-1)
- Liraglutide(3-31)TFA Salt (CAS CATO-C4X-19921)
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