(4,5-Diiodo-1,2-phenylene)dimethanol CAS 53279-73-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 53279-73-5 |
| Molecular Formula | C8H8I2O2 |
| Molecular Weight | 389.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (4,5-Diiodo-1,2-phenylene)dimethanol (CAS 53279-73-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H8I2O2. Molecular weight: 389.96 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H8I2O2 |
| Molecular Weight | 389.96 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, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | I-containing |
Related Diiodo Standards
- 1,2-Diiodo-4,5-dimethoxybenzene (CAS 110190-08-4)
- 1,4-Diiodo-2,3-Dimethoxybenzene (CAS 51560-25-9)
- 1,4-Diiodo-2,5-dimethoxybenzene (CAS 51560-21-5)
- 3,5-diiodo-4-methoxyÂ-benzÂylalcohol (CAS 52273-41-3)
- 2,4-Diiodo-6-nitroaniline (CAS 116529-49-8)
- 3,5-Diiodo-4-hydroxybenzoic Acid (CAS 618-76-8)
- 2,4-Diiodo-6-nitrophenol (CAS 20294-48-8)
- 2,6-Diiodo-4-nitrophenol (CAS 305-85-1)
Recommended Standards
- [4-(hydroxymethyl)-2,5-diiodophenyl]methanol (CAS 915706-87-5)
- Prochlorperazine EP Impurity A (CAS 10078-27-0)
- Prochlorperazine RC 3 (CAS 54241-02-0)
- N-cyclopropyl-3,5-dimethylisoxazole-4-carboxamide (CAS 925615-76-5)
- Methyl 3,4-dihydro-2h-1,4-benzoxazine-2-carboxylate hydrochloride (CAS 90922-33-1)
- 3-(1-(2-(Dimethylamino)ethyl)-1H-pyrazol-4-yl)benzoic acid (CAS 1206969-78-9)
- 1-(4-Methoxyphenyl)-1H-1,2,4-triazole-3-carbaldehyde (CAS 917910-97-5)
- 4-[(E)-2-Phenylethenyl]-1,2,3-thiadiazole (CAS 74959-66-3)
- 2-(Chloromethyl)-6-(difluoromethyl)-4-iodo-3-methoxypyridine (CAS 1805258-09-6)
- Semaglutide Impurity 121 X Sodium Salt (CAS CATO-C4X-2226121)
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