Methyl 4,5-difluoro-2-iodobenzoate CAS 1640342-92-2
| CAS No. | 1640342-92-2 |
| Molecular Formula | C8H5F2IO2 |
| Molecular Weight | 298.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO supplies Methyl 4,5-difluoro-2-iodobenzoate (CAS 1640342-92-2), a certified reference material (molecular formula C8H5F2IO2, MW 298.03 g/mol) for analytical method development and quality control.
Structurally, Methyl 4,5-difluoro-2-iodobenzoate (C8H5F2IO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/iodine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 298.03 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures Methyl 4,5-difluoro-2-iodobenzoate 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 | C8H5F2IO2 |
| Molecular Weight | 298.03 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, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | F/I-containing |
Related Methyl Standards
- Methyl 2,4-difluoro-5-iodobenzoate (CAS 1113050-16-0)
- Methyl 2,3-difluoro-5-iodobenzoate (CAS 1163692-49-6)
- Methyl 3,5-difluoro-2-iodobenzoate (CAS 1609079-03-9)
- Methyl 2,3-difluoro-4-iodobenzoate (CAS 1824056-49-6)
- 2,3-Difluoro-4-iodophenylacetic acid (CAS 887586-60-9)
- 2,4-Difluoro-5-iodobenzohydrazide (CAS 2244085-59-2)
- 2,5-Difluoro-4-iodo-3-methylbenzoic acid (CAS 479090-50-1)
- Methyl 2,6-Difluoro-3-iodobenzoate (CAS 501433-14-3)
Recommended Standards
- 6-Amino-5-(difluoromethyl)-4-iodopicolinaldehyde (CAS 1803673-55-3)
- 6-Amino-4-(difluoromethyl)-5-iodopicolinaldehyde (CAS 1803673-59-7)
- 4-(Difluoromethyl)-3-iodobenzoic acid (CAS 1131588-05-0)
- 2-Amino-6-(difluoromethyl)-5-iodonicotinaldehyde (CAS 1803673-71-3)
- 3-(4-ethylphenyl)piperidine (CAS 1260849-91-9)
- 1-(2,6-Difluoro-4-methoxyphenyl)-2,2,2-trifluoroethan-1-ol (CAS 1247043-88-4)
- 2-{[(3,4-dichlorophenyl)methyl]sulfanyl}-4,5-dimethyl-1-(prop-2-yn-1-yl)-1H-imidazole 338965-97-2 6K-564S (CAS 338965-97-2)
- 2,6-Dimethyl-3,7-octadien-2-ol (CAS 51117-35-2)
- O-Methyl 3-oxopyrazolidine-1-carbothioate (CAS 51356-41-3)
- Ethacridine Lactate Impurity 21 (CAS CATO-C4X-260921)
- 2-Hydroxy-2-(2-oxoindolin-3-ylidene)acetic acid (CAS 14370-71-9)
- Hexahydro-2-ethyl-1H-azepine Hydrochloride (CAS 1346599-38-9)
- 4-Ethylphthalazin-1(2H)-one (CAS 54145-30-1)
- Endo-Pro36-Tirzepatide (CAS CATO-CPTD788688)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com