3-(4-Chloro-2-fluorophenyl)propiolic acid CAS 1339870-06-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1339870-06-2 |
| Molecular Formula | C9H4ClFO2 |
| Molecular Weight | 198.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(4-Chloro-2-fluorophenyl)propiolic acid (CAS 1339870-06-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H4ClFO2. Molecular weight: 198.58 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H4ClFO2 |
| Molecular Weight | 198.58 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 2-(2-Chloro-6-fluorophenyl)-1,3,4-oxadiazole (CAS 1171931-06-8)
- 5-Chloro-3-(3-fluorophenyl)-1,2,4-oxadiazole (CAS 1184059-45-7)
- 4-Chloro-5-fluoro-7H-pyrrolo[2,3-b]pyridine-6-carbaldehyde (CAS 1246088-61-8)
- 5-(2-Chloro-4-fluorophenyl)-2H-tetrazole (CAS 1261268-87-4)
- 3-Chloro-6-fluoroquinoxalin-2(1H)-one (CAS 1374748-36-3)
- 4-Chloro-7-fluoroquinazolin-6-ol (CAS 1379203-47-0)
- 5-Chloro-1-(4-fluorophenyl)-1H-tetrazole (CAS 14210-27-6)
- 8-Chloro-6-fluoroquinazolin-4(3H)-one (CAS 1564541-96-3)
Recommended Standards
- Ganciclovir impurity 22 (CAS CATO-C4X-102122)
- 7-chloro-8-fluoro-3,4-dihydroquinazolin-4-one (CAS 1566199-72-1)
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- 4-Bromo-1H-benzo[d]imidazole-2-carbaldehyde (CAS 1420795-07-8)
- 3,4-Dibromo-1-isopropyl-1H-pyrrol-2(5H)-one (CAS 1706429-01-7)
- N-(2-Methylphenyl) 2-bromobenzamide (CAS 303991-47-1)
- 151293-15-1 5-(4-methylphenyl)-1H-pyrazol-3-amine A809157 (CAS 151293-15-1)
- 4-Amino-3-nitro-5-(trifluoromethyl)phenol (CAS 2092382-98-2)
- 1,1,1-Trifluoro-4,4-dimethylpentan-2-amine hydrochloride (CAS 1432681-79-2)
- Liraglutide(8-31)TFA Salt (CAS CATO-C4X-19922)
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