HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
But-1-in
but-1-yne · Butyne-1 · 1-Butyne · Ethylethyne · 1-BUTYNE 98% · C2H5CequivCH · ETHYLACETYLENE · 1-BUTYNE, 98+%
Identifikatoren & physikalische Daten
| CAS No. | 107-00-6 |
|---|---|
| Summenformel | C4H6 |
| Durchschnittliche Molmasse | 54,09 g/mol |
| Monoisotopische Masse | 54,04695019 g/mol |
| SMILES | C#CCC |
| InChIKey | KDKYADYSIPSCCQ-UHFFFAOYSA-N |
| PubChem CID | 7846 |
| ChEBI | CHEBI:48087 |
| EC No. | 203-451-3 |
| DTXSID | DTXSID4029141 |
| Lokaler Name | But-1-in |
Chemische & physikalische Eigenschaften
| XLogP | 1,3 |
|---|---|
| Polarare Oberfläche (TPSA) | 0 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 0 |
| Frei drehbare Bindungen | 0 |
| Schwere Atome | 4 |
| Formalladung | 0 |
| Komplexität | 35,2 |
| Stoffklassen | Other Classes -> Aliphatics, UnsaturatedFlammable agents - 4th degree |
| SpringerMaterials Properties | Coriolis coupling |
| LogP (Verteilungskoeffizient) | 1.46 |
| Physical Description | Ethyl acetylene, stabilized appears as a colorless gas. Denser than air. Prolonged exposure to intense heat may cause the containers to rupture violently and rocket.LiquidGas Vapor[CAMEO] Odor of garlic[Matheson Tri-Gas MSDS] |
| Schmelzpunkt | -126°C |
| Siedepunkt | 8°C |
| Dichte | 0.678 |
| Brechungsindex | 1.3962 |
| Flammpunkt | -0.15°C |
| Lagerbedingungen | 2-8°C |
| Löslichkeit | 2.87g/L(25 ºC) |
| Henry-Konstante | 5.6×10-4 mol/(m3Pa) at 25℃, Brockbank (2013) |
| InChI | InChI=1S/C4H6/c1-3-4-2/h1H,4H2,2H3 |
| InChIKey | KDKYADYSIPSCCQ-UHFFFAOYSA-N |
| SMILES | C#CCC |
| CAS Datenbank | 107-00-6(CAS DataBase Reference) |
| EPA chemische Informationen | 1-Butyne (107-00-6) |
Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 3% (5 of 164) of reports.DangerH220 (97%): 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 164 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Regulatorische Informationen | Chemical: 1-Butyne1-Butyne is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1-Butyne 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)1-Butyne: 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.) |
| Weitere Sicherheitsinformationen | IMAP assessments - 1-Butyne: Human health tier I assessment |
| DOT-Kennzeichnung | Flammable Gas |
| Brandgefahren | Excerpt from ERG Guide 116 [Gases - Flammable (Unstable)polymerization hazard]:· EXTREMELY FLAMMABLE. |
| 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. |
| Gefahrenübersicht | Highly flammable and forms explosive mixtures with airHeat may cause explosive polymerization[CAMEO] Extremely flammable and forms explosive mixtures with airMay polymerizeInhalation may cause difficulty breathing, suffocation, convulsions, and coma[Matheson Tri-Gas MSDS] Rapidly expanding gases can cause frostbiteA simple asphyxiant[Airgas MSDS] Ethylacetylene, stabilized (UN2452) has warning of explosive polymerization[ERG 2016] See Acetylene. |
| DOT-Nummer und Handbuch | 2452 116P |
| Reaktive Gruppe | Hydrocarbons, Aliphatic Unsaturated |
| Reactivity Alerts | Highly Flammable |
| Reactivity Profile | ETHYL ACETYLENE may react vigorously with strong oxidizing agents. May react exothermically with reducing agents to release hydrogen gas. In the presence of various catalysts (such as acids) or initiators, may undergo exothermic polymerization. |
| DOT Hazard Classification | Ethylacetylene, stabilizedUN2452Div 2.1 Flammable gas (49 eCFR § 173.115) |
| Air and Water Reactions | Highly flammable. |
| Brandbekämpfung | Excerpt from ERG Guide 116 [Gases - Flammable (Unstable)polymerization hazard]: |
| Freisetungsmaßnahmen | · CALL 911. Then call emergency response telephone number on shipping paper. If shipping paper not available or no answer, refer to appropriate telephone number listed on the inside back cover.· ELIMINATE all ignition sources (no smoking, flares, sparks or flames) from immediate area. |
| Erste Hilfe | Excerpt from ERG Guide 116 [Gases - Flammable (Unstable)polymerization hazard]:General First Aid: |
| Expositionsschutz und Persönliche Schutzausrüstung | · Wear positive pressure self-contained breathing apparatus (SCBA). |
| Freisetung ohne Brand | Excerpt from ERG Guide 116 [Gases - Flammable (Unstable)polymerization hazard]: |
| Isolation and Evacuation | Excerpt from ERG Guide 116 [Gases - Flammable (Unstable)polymerization hazard]:Immediate precautionary measure |
| Personal Protective Equipment (PPE) | Excerpt from ERG Guide 116 [Gases - Flammable (Unstable)polymerization hazard]: |
| Emergency Response Planning Guidelines | · DO NOT EXTINGUISH A LEAKING GAS FIRE UNLESS LEAK CAN BE STOPPED. |
| Unerwünschte Wirkungen | Neurotoxin - Acute solvent syndrome |
| DHS Chemicals of Interest (COI) | Ethyl acetylene110000Flammable chemical that can be released at a facility. |
| Wassergefährdungsklasse (WGK) | 3 |
| TSCA-Inventar-Status | TSCA listed |
| UN-Transportnummer | UN 2452 (ETHYLACETYLENE, STABILIZED) |
| Zollcode | 2901230000 |
| RTECS-Nr. | 203-451-3 |
| R-Sätze (R) | 11-12 |
| Gefahrensymbole | F,F+ |
| Sicherheitshinweise (S) | 9-16-23-33 |
| Gefahrenklasse | 2.1Flam. Gas 1Press. Gas Liquefied gas |
| Lagerklasse | 2A - Gases |
Anwendungen & Verwendung
Verwenden
Specialty fuel, chemical intermediate.