(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
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 623-47-2 |
| Molecular Formula | C5H6O2 |
| Molecular Weight | 98.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(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) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H6O2. Molecular weight: 98.10 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H6O2 |
| Molecular Weight | 98.10 g/mol |
| Purity | 97%+ |
| 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.) | 1957 |
Related Ethoxycarbonyl Standards
- (Ethoxycarbonyl)acetonitrile-13C 2-Cyano-acetic Acid Ethyl Ester-13C 698387-41-6 Cyanoacetic Acid Ethyl Ester-13C Cyanoacetic Ester-13C Ethyl 2-Cyanoacetate-13C Ethyl Cyanoacetate-3-13C Malonic Acid Ethyl Ester Nitrile-13C NSC 8844-13C (CAS 698387-41-6)
- Ethoxycarbonyl isocyanate (CAS 19617-43-7)
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Recommended Standards
- 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)
- 627-09-8 2-Propyn-1-ol, acetate 4-02-00-00197 (Beilstein Handbook Reference) 3-Acetoxypropyne AI3-21789 BRN 1742046 Propargyl acetate Propargyl alcohol acetate 2-Propynyl acetate (CAS 627-09-8)
- 2-Pentynoic Acid (CAS 5963-77-9)
- 1-(5-Bromopyridin-2-yl)cyclopropane-1-carboxylic acid (CAS 827628-42-2)
- 1,4,4-Trimethylcyclohexane-1-carbonitrile (CAS 1465736-03-1)
- 4,6-Dichloro-N-methoxy-N-methylpyrimidine-5-carboxamide (CAS 1426904-70-2)
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- 2-(5-Methylpyridin-2-yl)ethan-1-ol (CAS 71858-91-8)
- 2-Chloro-N,N-dipropylisonicotinamide (CAS 869530-13-2)
- Macrocyclic Peptide flaviviridae Viruses InhibitorDISCONTINUED (CAS 1510840-70-6)
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