4,5-Dichloro-2-(trifluoromethyl)-1H-imidazole CAS 64736-49-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 64736-49-8 |
| Molecular Formula | C4HCl2F3N2 |
| Molecular Weight | 204.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
4,5-Dichloro-2-(trifluoromethyl)-1H-imidazole (CAS 64736-49-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4HCl2F3N2. Molecular weight: 204.97 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4HCl2F3N2 |
| Molecular Weight | 204.97 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichloro Standards
- 4,6-Dichloro-1H-pyrazolo[3,4-d]pyrimidin-3-ol (CAS 1211587-57-3)
- 2,8-Dichloro-1,9-dihydro-6H-purin-6-one (CAS 53225-79-9)
- 5,6-Dichloro-1,3-dihydro-2H-imidazo[4,5-b]pyrazin-2-one (CAS 79100-20-2)
- 2,6-Dichloro-7-fluoro-1H-1,3-benzimidazole (CAS 1388060-50-1)
- 2,7-Dichloro-5-fluoro-1H-benzo[d]imidazole (CAS 1388064-32-1)
- 2,5-Dichloro-7-fluoro-1H-benzo[d]imidazole (CAS 1388066-42-9)
- 2,5-Dichloro-6-fluoro-1h-1,3-benzodiazole (CAS 142356-65-8)
- 4,6-Dichloro-3-fluoro-1H-pyrrolo[2,3-b]pyridine (CAS 1935610-84-6)
Recommended Standards
- 3-bromo-1,1,1-trifluorobutan-2-one (CAS 382-01-4)
- (4-Cyano-2-(methoxycarbonyl)phenyl)boronic acid (CAS 1395825-96-3)
- (205)81Tl
(205)Tl
14280-49-0
CHEBI:37803
thallium, isotope of mass 205
thallium-205 (CAS 14280-49-0)
- 2,3-difluoroquinoxaline (CAS 7066-36-6)
- tert-Butyl (1S,4R)-6-((4-chloro-5-(trifluoromethyl)pyrimidin-2-yl)amino)-1,2,3,4-tetrahydro-1,4-epiminonaphthalene-9-carboxylate (CAS 942492-24-2)
- 2-(Dimethylamino)hexadecanoic acid (CAS 10499-94-2)
- 4-Allyl-5-(2-phenylquinolin-4-yl)-4H-1,2,4-triazole-3-thiol (CAS 847503-25-7)
- (7Z,9E)-Dodeca-7,9-dien-1-yl acetate (CAS 55774-32-8)
- Dihydroxytartaric Acid Disodium Salt (CAS 866-17-1)
- Semaglutide impurity 59 (CAS CATO-C4X-222659)
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