Acetylene CAS#: 74-86-2; ChemWhat Code: 29401
Names & Identifiers |
| Product Name | Acetylene |
| Synonyms | Acetylen;C2H2;Vinylene;Narcylen;Ethyne;Ethine;ethenylene;Welding Gas |
| CAS Registry Number | 74-86-2 |
| Molecular Formula | C2H2 |
| Molecular Weight | 26.04 |
| EINECS | 200-816-9 |
| Other Registry Numbers | ; |
| More Identifiers on PubChem | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
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Chemical & Physical Properties |
| Melting point | -88°C |
| Boiling Point | -28°C |
| Density | 0.91 |
| Refractive Index | 1.00051 |
| Flash Point | -18°C |
| pka | 25(at 25℃) |
| Water Solubility | 0.106 g/100 mL |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| NIST Chemistry Reference | Acetylene(74-86-2) |
| EPA Substance Registry System | Ethyne(74-86-2) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | F+ |
| R Phrase | 5-6-12 |
| S Phrase | 9-16-33 |
| RIDADR | UN 1001 |
| Storage Class | 2.1 |
| Hazardous Substances Data | 74-86-2(Hazardous Substances Data) |
| 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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