Ethyl propiolate
Pharmaceutical Materials 2025-03-02
CAS Number: 623-47-2
Molecular Formula: C5H8O2
Molecular Weight: 100.12 g/mol
Appearance: Colorless to yellow liquid
Boiling Point: 126-128°C
Density: 0.976 g/mL at 25°C
Usage: Mainly used as an organic synthesis intermediate
| Attribute | Details |
|---|---|
| Name | Ethyl propiolate |
| CAS Number | 623-67-8 |
| EINECS Number | 210-816-4 |
| Synonyms | Ethyl 2-propynoate; Propiolic acid ethyl ester; Ethyl propiolylate; Ethyl propynoate |
| Molecular Formula | C5H6O2 |
| Molecular Weight | 98.10 g/mol |
| Chemical Structure | <img src=”https://image-placeholder-url” /> (Note: Replace with an actual chemical structure image) |
| Physical State | Colorless liquid with a characteristic odor |
| Density | Approximately 0.96 g/mL at 25°C |
| Boiling Point | 104-106°C (219-223°F) |
| Flash Point | 12°C (54°F) |
| Refractive Index | Approximately 1.425 at 20°C |
| Solubility | Miscible with organic solvents such as ether and ethanol, slightly soluble in water |
| Uses | Used as a raw material in the synthesis of organic compounds, as a flavor and fragrance ingredient, and in the production of polymers and coatings. |
| Safety Precautions | Flammable. Keep away from heat, sparks, and open flames. Use in a well-ventilated area. Avoid contact with skin and eyes. Wear protective clothing, gloves, and eye protection. In case of contact, wash thoroughly with soap and water. If inhaled or ingested, seek medical attention immediately. |
| Storage Conditions | Store in a cool, dry place, away from heat and incompatible materials. Keep container tightly closed. |
Disclaimer: The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.
