2-Chloro-3-(dichloromethyl)-2-butenedioic Acid (cis and trans mixture) CAS 122551-90-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 122551-90-0 |
| Molecular Formula | C5H3Cl3O4 |
| Molecular Weight | 233.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-3-(dichloromethyl)-2-butenedioic Acid (cis and trans mixture) (CAS 122551-90-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H3Cl3O4. Molecular weight: 233.43 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H3Cl3O4 |
| Molecular Weight | 233.43 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- (2-Chloro-4-phenylpyridin-3-yl)boronic acid (CAS 1029654-25-8)
- (2-Chloro-6-phenylpyridin-3-yl)boronic acid (CAS 1029654-28-1)
- (3-Chloro-5-(pyridin-2-yl)phenyl)boronic acid (CAS 2118958-67-9)
- (5-Chloro-6-phenylpyridin-3-yl)boronic acid (CAS 2225155-33-7)
- 352530-36-0 (2-Chloro-5-pyridyl)methylzinc chloride, 0.5M in tetrahydrofuran MFCD02260166 (CAS 352530-36-0)
- 3-Chloro-2-(bromomethyl)benzaldehyde (CAS 1379323-52-0)
- 6-Chloro-2-(bromomethyl)benzaldehyde (CAS 1379331-79-9)
- 5-Chloro-2-(bromomethyl)benzaldehyde (CAS 886041-44-7)
Recommended Standards
- 1794756-43-6 N-Nitroso-N-methyl-N-dodecylamine (CAS 1794756-43-6)
- 2,4,6-Trichloro-5-(difluoromethyl)pyrimidine (CAS 1807617-93-1)
- Tetradecanoic-13,13,14,14,14-d5 Acid (CAS 327077-03-2)
- Tert-butyl 7-hydroxy-1,4-oxazocane-4-carboxylate (CAS 2010092-69-8)
- 4-Chloro-2-fluoro-3-(4-fluorophenyl)propiophenone (CAS 898768-66-6)
- 2-(4-Bromo-3-methylphenoxy)acetamide (CAS 458530-19-3)
- 4'-(Dodecyloxy)-[1,1'-biphenyl]-4-carbonitrile (CAS 57125-50-5)
- 2-(2-Oxopropyl)quinazolin-4(1H)-one (CAS 70723-83-0)
- 2-(5-Chloro-2-(difluoromethyl)benzoyl)pyridine (CAS 1261451-49-3)
- 1-His-N-a-ethylidene Semaglutide (CAS CATO-C4X-2226252)
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