4,4,4-Trifluoro-2-butynoic Acid Methyl Ester CAS 70577-95-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 70577-95-6 |
| Molecular Formula | C5H3F3O2 |
| Molecular Weight | 152.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4,4,4-Trifluoro-2-butynoic Acid Methyl Ester (CAS 70577-95-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H3F3O2. Molecular weight: 152.07 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H3F3O2 |
| Molecular Weight | 152.07 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | F-containing |
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Recommended Standards
- 4-(Trifluoromethyl)oxazol-2-amine (CAS 35629-71-1)
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- 3-(Trifluoromethyl)-1H-pyrazol-5(4H)-one (CAS 401-73-0)
- 2-(Butylcarbamoyl)cyclohexane-1-carboxylic acid (CAS 438613-40-2)
- (S)-1-(4-phenyl-1H-imidazol-2-yl)ethan-1-amine dihydrochloride (CAS 1245649-51-7)
- 4-Methyl-6-(trifluoromethyl)-1H-pyrazolo[4,3-c]pyridine (CAS 340809-53-2)
- N-[4-(4-Bromophenyl)-2-thiazolyl]-2-chloro-N-[(tetrahydro-2-furanyl)methyl]acetamide (CAS 735322-63-1)
- (3-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)phenyl)(3,4,5-trifluorophenyl)methanone (CAS 898762-43-1)
- Ubenimex Impurity 10 HCl (CAS CATO-C4X-182510)
- Ac, Gastrin Releasing Peptide (20-27), porcine (CAS 77714-20-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com