2-Pentynoic Acid CAS 5963-77-9
Purity >95%In StockPharmaceutical Standards
| CAS No. | 5963-77-9 |
| Molecular Formula | C5H6O2 |
| Molecular Weight | 98.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Pentynoic Acid (CAS 5963-77-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H6O2. Molecular weight: 98.10 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H6O2 |
| Molecular Weight | 98.10 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
Related Pentynoic Standards
- 3-Pentynoic Acid (CAS 36781-65-4)
- 6089-09-4 4-Pentynoic acid Pent-4-ynoic acid 4-02-00-01693 (Beilstein Handbook Reference) BRN 1742047 EINECS 228-028-0 Pent-4-yn-1-oic acid Propargylacetic acid (CAS 6089-09-4)
- 2-Pentynoic Acid Methyl Ester (CAS 24342-04-9)
- 3-Pentynoic Acid Methyl Ester (CAS 22377-43-1)
- 4-Pentynoic Acid Methyl Ester (CAS 21565-82-2)
- 3-Pentynoic Acid Ethyl Ester (CAS 52750-56-8)
- 4-Pentynoic Acid Ethyl Ester (CAS 63093-41-4)
Recommended Standards
- α-Methylene-γ-butyrolactone (stabilized with 2,6-Di-tert-butyl-p-cresol) (CAS 547-65-9)
- 52867-35-3 1-Methyl-1H-pyrazol-3(2H)-one DTXSID90465321 (CAS 52867-35-3)
- (Ethoxycarbonyl)acetylene 2-Propynoic acid, ethyl ester 623-47-2 Ethyl 2-propynoate Ethyl acetylenecarboxylate Ethyl propiolate Ethyl propynoate NSC-60551 NSC60551 Propiolic acid, ethyl ester (CAS 623-47-2)
- 2,6-Dimethyl-3-nitropyridine (CAS 15513-52-7)
- 3-Amino-4-methyl-1-(4-(methylsulfonyl)phenyl)-1H-pyrazol-5(4H)-one (CAS 31522-06-2)
- 2-Methoxy-3,5,6-trimethylpyrimidin-4(3H)-one (CAS 94815-77-7)
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- 2-(4-chlorobutyl)-1,3-dioxolane (CAS 118336-86-0)
- Liraglutide Impurity 16 TFA Salt (CAS CATO-C4X-199216)
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