3-(5-Chloro-1,3-dimethyl-1H-pyrazol-4-yl)acrylic acid CAS 683274-68-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 683274-68-2 |
| Molecular Formula | C8H9ClN2O2 |
| Molecular Weight | 200.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(5-Chloro-1,3-dimethyl-1H-pyrazol-4-yl)acrylic acid (CAS 683274-68-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H9ClN2O2. Molecular weight: 200.62 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H9ClN2O2 |
| Molecular Weight | 200.62 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 3-(4-Chlorophenyl)-3-hydroxypropanoic acid (CAS 25209-46-5)
- 3-(5-CHLORO-2-HYDROXYPHENYL)PROPANOIC ACID (CAS 749878-89-5)
- 3-(4-Chlorophenyl)-2-hydroxypropionic Acid (CAS 23434-95-9)
- 3-Ethynyl-1-isobutyl-1h-pyrazole (CAS 1354706-03-8)
- Methyl 3-((3-chlorophenyl)amino)propanoate (CAS 42313-47-3)
- 4-(5-phenyl-1,3,4-oxadiazol-2-yl)butanoic acid (CAS 322725-59-7)
- 2-(2-(Hydroxymethyl)pyrrolidin-1-yl)benzaldehyde (CAS 1247800-49-2)
- Bis(trifluoro-2,4-pentanedionato)copper(II) (CAS 23677-93-2)
- 4-Ethoxy-1H,1'H-[2,2'-bipyrrole]-5-carbaldehyde (CAS 170431-40-0)
- Semaglutide Impurity 139 (CAS CATO-C4X-2226139)
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