Propiolic Acid CAS#: 471-25-0; ChemWhat Code: 60071
Names & Identifiers |
| Product Name | Propiolic Acid |
| Synonyms | ACETYLENECARBOXYLIC ACID;2-PROPYNIOC ACID;2-PROPYNOIC ACID;PROPYNOIC ACID;PROPIOLIC ACID;Propiolic acidd;PROPARGYLIC ACID;Carboxyacetylene |
| CAS Registry Number | 471-25-0 |
| Molecular Formula | C3H2O2 |
| Molecular Weight | 70.05 |
| EINECS | 207-437-8 |
| Other Registry Numbers | |
| IUPA Names, InChI, InChI Key, Canonical SMILES, etc.: | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
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Chemical & Physical Properties |
| Melting point | 16-18 °C(lit.) |
| Boiling Point | 102 °C200 mm Hg(lit.) |
| Density | 1.138 g/mL at 25 °C(lit.) |
| Refractive Index | n |
| Flash Point | 138 °F |
| Storage | 2-8°C |
| form | Liquid After Melting |
| pka | 1.84(at 25℃) |
| Color | Clear Colorless to light brown |
| Water Solubility | miscible |
| Merck | 14,7824 |
| BRN | 878176 |
| Stability: | Stable. Incompatible with bases, oxidizing agents, reducing agents. Combustible. |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| NIST Chemistry Reference | Propiolic acid(471-25-0) |
| EPA Substance Registry System | 2-Propynoic acid(471-25-0) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | T |
| R Phrase | 24/25-34-25-23/24/25 |
| S Phrase | 26-36/37/39-45-24/25-7/9 |
| RIDADR | UN 2920 8/PG 2 |
| WGK Germany | 3 |
| RTECS | UD9300000 |
| F | 3-8 |
| TSCA | Yes |
| Storage Class | 8 |
| Packing Group | II |
| HS Code | 29161980 |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
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