Ethyl 3-(thiophen-2-yl)propiolate CAS 61354-73-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61354-73-2 |
| Molecular Formula | C9H8O2S |
| Molecular Weight | 180.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 3-(thiophen-2-yl)propiolate (CAS 61354-73-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H8O2S. Molecular weight: 180.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H8O2S |
| Molecular Weight | 180.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Sulfur Atoms | 1 |
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- 1-(Thiophen-3-ylmethyl)-1h-1,2,4-triazol-3-amine (CAS 1184690-77-4)
- 1-methyl-3-(thiophen-2-yl)-1H-1,2,4-triazol-5-amine (CAS 1342010-38-1)
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Recommended Standards
- Ethyl 2-(methylsulfonyl)propanoate (CAS 73017-82-0)
- Furan-2-yl(thiophen-2-yl)methanol (CAS 77806-74-7)
- Ethyl 2-(ethylsulfonyl)acetate (CAS 29771-85-5)
- Ethyl 2-(1-((3,4-dichlorophenyl)sulfonyl)-3-oxopiperazin-2-yl)acetate (CAS 318469-55-5)
- (E)-5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde O-(2,4-dichlorobenzyl) oxime (CAS 318284-46-7)
- 5,6-Difluorobenzofuran-2-carboxylic acid (CAS 199287-53-1)
- 2-(3-(1H-pyrrol-1-yl)thiophen-2-yl)-5-(2-chlorophenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine (CAS 478039-23-5)
- 2,2,2-trifluoroethyl N-(6-chloro-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-7-yl)carbamate (CAS 1221725-15-0)
- 1-(2-Amino-4-(trifluoromethyl)phenyl)-2,2,2-trifluoroethan-1-one (CAS 1448858-61-4)
- Semaglutide Impurity 138 (CAS CATO-C4X-2226138)
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