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3,4-Dihydro-2H-pyran-2-carbaldehyd
3,4-Dihydro-2H-pyran-2-carbaldehyde · MT-A4 · Acroleindimer · Pyranaldehyde · 2-Propenal dimer · 2,6-epoxy-5-hexena · 2,6-epoxy-5-Hexenal · acrylaldehyde dimer
Identifikatoren & physikalische Daten
| CAS No. | 100-73-2 |
|---|---|
| Summenformel | C6H8O2 |
| Durchschnittliche Molmasse | 112,13 g/mol |
| Monoisotopische Masse | 112,0524295 g/mol |
| SMILES | O=CC1CCC=CO1 |
| InChIKey | NPWYTMFWRRIFLK-UHFFFAOYSA-N |
| PubChem CID | 60994 |
| EC No. | 202-884-5 |
| DTXSID | DTXSID30274151 |
| Lokaler Name | 3,4-Dihydro-2H-pyran-2-carbaldehyd |
Chemische & physikalische Eigenschaften
| XLogP | 0,7 |
|---|---|
| Polarare Oberfläche (TPSA) | 26,3 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 2 |
| Frei drehbare Bindungen | 1 |
| Schwere Atome | 8 |
| Formalladung | 0 |
| Komplexität | 107 |
| Stoffklassen | Other Classes -> Other Organic CompoundsFlammable agents - 2nd degree |
| Flammpunkt | 118 °F (NFPA, 2010)54 °C |
| Physical Description | Acrolein dimer, stabilized appears as a colorless or yellow liquid with a pungent disagreeable odor. May be irritating to the eyes and mucous membraneslong-term exposure may result in adverse health effects. Vapors denser than air. Used to make other chemicals, plastics.Colorless or yellow liquid with a pungent unpleasant odor[CAMEO] Clear colorless liquid[Sigma-Aldrich MSDS] |
| Schmelzpunkt | -99.9°C |
| Siedepunkt | 146 °C(lit.) |
| Dichte | 1.08 g/mL at 25 °C |
| Brechungsindex | n20/D 1.466(lit.) |
| LogP (Verteilungskoeffizient) | -0.388 (est) |
| CAS Datenbank | 100-73-2(CAS DataBase Reference) |
| NIST chemische Informationen | Acrolein dimer(100-73-2) |
| EPA chemische Informationen | 2H-Pyran-2-carboxaldehyde, 3,4-dihydro- (100-73-2) |
Sicherheit & Vorschriften
| GHS-Einstufung | DangerH226 (100%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P354+P338, P317, P319, P321, P332+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 79 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Regulatorische Informationen | Chemical: 2H-Pyran-2-carboxaldehyde, 3,4-dihydro-PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.2H-Pyran-2-carboxaldehyde, 3,4-dihydro-: HSNO Approval: HSR001240 Approved with controlsThe 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.) |
| DOT-Kennzeichnung | Flammable Liquid |
| Brandgefahren | Excerpt from ERG Guide 129 [Flammable Liquids (Water-Miscible / Noxious)polymerization hazard]:· HIGHLY FLAMMABLE: Will be easily ignited by heat, sparks or flames. |
| Gesundheitsgefahren | Excerpt from ERG Guide 129 [Flammable Liquids (Water-Miscible / Noxious)polymerization hazard]:· May cause toxic effects if inhaled or absorbed through skin. |
| Gefahrenübersicht | A mild skin irritantCauses respiratory depression and lung changes in inhalation lethal-concentration studies of ratsCauses changes in bladder weight, changes in platelet count, and effects on other proteins in 9-day intermittent inhalation studies of rats[RTECS] May cause eye and mucous membrane irritation[CAMEO] May polymerizeAn irritant that may cause serious eye injuryHarmful by ingestion, inhalation, and skin absorptionInhalation of high concentrations may cause weakness, dizziness, and unconsciousness[Sigma-Aldrich MSDS] Acrolein dimer, stabilized (UN2607) has warning of explosive polymerization |
Anwendungen & Verwendung
Verwenden
NSC 95413 is used as a reagent in chemical processes.