4-Chloro-2-iodophenol, 98% CAS 71643-66-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71643-66-8 |
| Molecular Formula | C6H4ClIO |
| Molecular Weight | 254.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Chloro-2-iodophenol, 98% (CAS 71643-66-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H4ClIO. Molecular weight: 254.45 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H4ClIO |
| Molecular Weight | 254.45 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | Cl/I-containing |
Related Chloro Standards
- 5-Chloro-2-iodophenol (CAS 136808-72-5)
- 2-Chloro-3-iodophenol (CAS 666727-31-7)
- 2-Chloro-5-iodophenol (CAS 289039-26-5)
- 3-Chloro-2-iodophenol (CAS 858854-82-7)
- 3-Chloro-4-iodophenol (CAS 855403-42-8)
- 3-Chloro-5-iodophenol (CAS 861347-86-6)
- 4-Chloro-3-iodophenol (CAS 202982-72-7)
- 2-Chloro-4-iodophenol (CAS 116130-33-7)
Recommended Standards
- 9-Heptadecanone (CAS 540-08-9)
- Heptadecan-7-one (CAS 6064-42-2)
- 2-Heptadecanone (CAS 2922-51-2)
- 4-((4-Bromo-2-fluorophenyl)amino)-6-methoxyquinazolin-7-ol hydrochloride (CAS 932016-10-9)
- 2-pyridin-2-ylethanesulfonyl chloride hydrochloride (CAS 147529-66-6)
- 2-(3-(Difluoromethyl)-4,6-difluoropyridin-2-yl)acetonitrile (CAS 1805048-71-8)
- Oseltamivir Impurity 49 (CAS 2413185-85-8)
- 1-(3,5-Di-tert-butylphenyl)ethan-1-one (CAS 1756-31-6)
- 3-(Aminomethyl)-3-methoxytetrahydrothiophene 1,1-dioxide (CAS 1467723-04-1)
- Erythropoietin Mimetic Peptide Sequence 20 (CAS 203397-62-0)
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 13829788188 / jacky.chen@cato-chem.com