1,4-Diiodo-2,3,5,6-tetramethylbenzene CAS 3268-21-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3268-21-1 |
| Molecular Formula | C10H12I2 |
| Molecular Weight | 386.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,4-Diiodo-2,3,5,6-tetramethylbenzene (CAS 3268-21-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H12I2. Molecular weight: 386.01 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H12I2 |
| Molecular Weight | 386.01 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 chloroform, dichloromethane, ethyl acetate |
| 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.) | 1957 |
| Halogen Content | I-containing |
Related Diiodo Standards
- 3,7-Diiodo-1H-indazol-6-ol (CAS 1190322-50-9)
- 3,4-Diiodo-1H-indazol-6-ol (CAS 887570-26-5)
- 4,5-Diiodo-1,2-Benzenedicarboxaldehyde (CAS 875535-39-0)
- 4,6-Diiodo-1H-indazol-3-ol (CAS 885520-27-4)
- 6,8-Diiodo-3,4-dihydro-2h-pyrano[3,2-b]pyridine (CAS 1222533-94-9)
- 5,7-diiodo-1,3-dihydro-2-benzofuran-4-amine (CAS 2827057-28-1)
- 6,7-Diiodo-2,3-dihydrobenzo[b][1,4]dioxine (CAS 155303-91-6)
- 3,5-Diiodo-2-methoxybenzaldehyde (CAS 32024-13-8)
Recommended Standards
- 1-(tert-Butyl)-3,5-diiodobenzene (CAS 148209-54-5)
- 4,6-Dibromo-2-(2-fluorophenyl)-1,3-benzoxazol-5-amine (CAS 637302-86-4)
- 1-iodo-3-{3-iodobicyclo[1.1.1]pentan-1-yl}bicyclo[1.1.1]pentane (CAS 126416-20-4)
- 3-Morpholinemethanol Hydrochloride (CAS 955400-09-6)
- (S)-2-Amino-2-(3,4-dihydroxyphenyl)acetic acid (CAS 74985-16-3)
- 3,7-Dimethyloct-6-en-1-yl butanoate (CAS 141-16-2)
- 2,2-Dimethylpentanal (CAS 14250-88-5)
- benzyl(3-bromo-2-phenylpropyl)methylamine hydrobromide (CAS 1864060-57-0)
- 2-Bromo-4-(chloromethyl)-5-(difluoromethyl)pyridin-3-ol (CAS 1805368-58-4)
- Polymyxin B nonapeptide TFA (CAS 2220175-42-6)
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