1,4-Difluoro-2,3-diiodobenzene CAS 501432-99-1
| CAS No. | 501432-99-1 |
| Molecular Formula | C6H2F2I2 |
| Molecular Weight | 365.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1,4-Difluoro-2,3-diiodobenzene (C6H2F2I2) contains fluorine/iodine 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 365.89 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
1,4-Difluoro-2,3-diiodobenzene (CAS 501432-99-1), molecular formula C6H2F2I2 and molecular weight 365.89 g/mol, is a CATO reference standard with documented purity and traceability.
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 1,4-Difluoro-2,3-diiodobenzene 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 | C6H2F2I2 |
| Molecular Weight | 365.89 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.) | 1984 |
| Halogen Content | F/I-containing |
Related Difluoro Standards
- 1,3-Difluoro-2,4-diiodo-benzene (CAS 1208074-68-3)
- 1,2-Difluoro-3,4-diiodobenzene (CAS 933672-12-9)
- 1,2-Difluoro-4,5-diiodobenzene (CAS 210567-10-5)
- 2,3-Difluoro-1,4-diiodobenzene (CAS 501433-06-3)
- 2,5-Difluoro-1,4-Benzenediboronic Acid Bis(pinacol) Ester (CAS 303006-90-8)
- 5,6-Difluoro-4-(methoxymethoxy)-1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-2-ol (CAS 2883770-87-2)
- 4,4'-Difluoro-[1,1'-biphenyl]-3,3',5,5'-tetracarboxylic acid (CAS 1628901-94-9)
- 5,8-Difluoro-3,3,4,4-tetramethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918645-76-8)
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- Liraglutide Impurity 31 (CAS CATO-C4X-199231)
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