Identifikatoren & physikalische Daten
| CAS No. | 12075-35-3 |
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| Summenformel | C3H4 |
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| Durchschnittliche Molmasse | 40,06 g/mol |
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| Monoisotopische Masse | 40,03130013 g/mol |
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| SMILES | C=C=C |
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| InChIKey | IYABWNGZIDDRAK-UHFFFAOYSA-N |
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| PubChem CID | 10037 |
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| ChEMBL | CHEMBL116960 |
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| ChEBI | CHEBI:37601 |
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| EC No. | 207-335-3 |
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| DTXSID | DTXSID1029178 |
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Chemische & physikalische Eigenschaften
| XLogP | 0,8 |
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| Polarare Oberfläche (TPSA) | 0 |
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| H-Brücken-Donoren | 0 |
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| H-Brücken-Akzeptoren | 0 |
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| Frei drehbare Bindungen | 0 |
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| Schwere Atome | 3 |
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| Formalladung | 0 |
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| Komplexität | 15,5 |
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| Stoffklassen | Toxic Gases & Vapors -> Simple AsphyxiantsFlammable agents - 4th degree |
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| SpringerMaterials Properties | Dunham energy parameter |
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| Dichte | 1.7870.677 @25 °C |
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| Color/Form | GASCOLORLESS |
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| Löslichkeit | INSOL IN WATERSOL IN BENZENE, PETROLEUM ETHER |
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| Siedepunkt | -34.5 °C @ 760 MM HG-34.5 °C @760 [mm Hg] |
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| Schmelzpunkt | -136 °C |
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| Dampfdruck | 5430.0 [mmHg]5990 [mm Hg] @20 °C |
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| Brechungsindex | INDEX OF REFRACTION: 1.4168 |
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| Physical Description | Propadiene, stabilized appears as a colorless flammable gas. May become unstable. Not toxic but asphyxiation may occur because of displacement of oxygen. Under prolonged exposure to fire or heat the containers may rupture violently and rocket.LiquidColorless gas[HSDB] |
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| Stability/Shelf Life | UNSTABLE |
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| Other Experimental Properties | CAN BE READILY LIQUIFIED |
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Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 0.3% (1 of 317) of reports.DangerH220 (87.7%): Extremely flammable gas [Danger Flammable gases]P203, P210, P222, P280, P377, P381, P403, and P410+P403 (click each P-code to see the statement)Aggregated GHS information provided per 317 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
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| Regulatorische Informationen | Chemical: 1,2-Propadiene1,2-Propadiene is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1,2-Propadiene are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 18-05-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/248961,2-propadiene: Does not have an individual approval but may be used under an appropriate group standardThe New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.) |
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| DOT-Kennzeichnung | Flammable Gas |
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| Brandgefahren | Excerpt from ERG Guide 116 [Gases - Flammable (Unstable)polymerization hazard]:· EXTREMELY FLAMMABLE. |
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| Brandpotenzial | FLAMMABLEDANGEROUS FIRE RISK. |
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| Gesundheitsgefahren | Excerpt from ERG Guide 116 [Gases - Flammable (Unstable)polymerization hazard]:· Vapors may cause dizziness or asphyxiation without warning, especially when in closed or confined areas. |
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| Gefahrenübersicht | Inhaling high concentrations can cause lightheadedness and syncope[NJ-HSFS] Liquefied gas may cause frostbite. A simple asphyxiant[CAMEO] Propadiene, stabilized (UN2200) has warning of explosive polymerization[ERG 2016] |
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| DOT-Nummer und Handbuch |
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