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2,6-Dimethylmorpholin
2,6-DIMETHYLMORPHOLINE · 2,6-Dimethyl-2,3,5,6-tetrahydro-4H-1,4-oxazine · AKOS BBS-00004469 · Dimethylmorpholine · 2,6-Dimethylmorfolin · 2,6-dimethymorpholine · *Dodemorph Impurity 9 · 2,6-dimethyl-morpholin

Identifikatoren & physikalische Daten
| CAS No. | 141-91-3 |
|---|---|
| Summenformel | C6H13NO |
| Durchschnittliche Molmasse | 115,17 g/mol |
| Monoisotopische Masse | 115,09971404 g/mol |
| SMILES | CC1CNCC(C)O1 |
| InChIKey | HNVIQLPOGUDBSU-UHFFFAOYSA-N |
| PubChem CID | 110862 |
| EC No. | 205-509-3 |
| DTXSID | DTXSID6022002 |
| Lokaler Name | 2,6-Dimethylmorpholin |
Chemische & physikalische Eigenschaften
| XLogP | 0,3 |
|---|---|
| Polarare Oberfläche (TPSA) | 21,3 |
| H-Brücken-Donoren | 1 |
| H-Brücken-Akzeptoren | 2 |
| Frei drehbare Bindungen | 0 |
| Schwere Atome | 8 |
| Formalladung | 0 |
| Komplexität | 66,9 |
| Stoffklassen | Nitrogen Compounds -> Morpholines |
| SpringerMaterials Properties | Chemical shift |
| Pestizide | Environmental transformation -> Pesticide transformation products (metabolite, successor) |
| Dichte | 0.9346 at 68 °F (NTP, 1992) - Less dense than waterwill float0.9346 @ 20 °C/20 °C0.935 g/mL at 25 °C(lit.) |
| Color/Form | LIQUID |
| Löslichkeit | greater than or equal to 0.1 mg/mL at 66 °F (NTP, 1992)SOL IN ALL PROPORTIONS WITH WATER, ALCOHOL, BENZENE, PETROLEUM ETHERSOL IN ACETONEChloroform (Sparingly), Methanol (Slightly)>=0.01 g/100 mL at 19 ºC |
| Flammpunkt | 112 °F (NTP, 1992)112 °F (44 °C) OC120 °F |
| Siedepunkt | 297 °F at 760 mmHg (NTP, 1992)146.6 °C @ 760 MM HG147 °C(lit.) |
| Schmelzpunkt | -121 °F (NTP, 1992)FREEZING POINT: -85 °C−85 °C(lit.) |
| Dampfdichte | 4 (NTP, 1992) - Heavier than airwill sink (Relative to Air) |
| Brechungsindex | INDEX OF REFRACTION: 1.4460 @ 20 °C/Dn20/D 1.446(lit.) |
| Physical Description | 2,6-dimethyl morpholine is a clear liquid. (NTP, 1992)[CAMEO] |
| Aggregatzustand | Oil |
| pKa (Säurekonstante) | 9.04±0.60(Predicted) |
| Farbe | Colourless |
| BRN | 103036 |
| Stabilität | Stable. Incompatible with oxidizing agents, strong acids. Flammable. |
| InChI | 1S/C6H13NO/c1-5-3-7-4-6(2)8-5/h5-7H,3-4H2,1-2H3 |
| InChIKey | HNVIQLPOGUDBSU-UHFFFAOYSA-N |
| SMILES | CC1CNCC(C)O1 |
| LogP (Verteilungskoeffizient) | -0.100 (est) |
| CAS Datenbank | 141-91-3(CAS DataBase Reference) |
| NIST chemische Informationen | Morpholine, 2,6-dimethyl-(141-91-3) |
| EPA chemische Informationen | 2,6-Dimethylmorpholine (141-91-3) |
Sicherheit & Vorschriften
| GHS-Einstufung | DangerH226 (100%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P260, P262, P264, P264+P265, P270, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P321, P330, P361+P364, P362+P364, P363, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 213 reports by companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Regulatorische Informationen | Chemical: Morpholine, 2,6-dimethyl-Status: Active Update: 17-05-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/16356 |
| DOT-Kennzeichnung | Flammable Liquid Poison |
| Brandgefahren | This chemical is combustible. (NTP, 1992) |
| Brandpotenzial | MODERATE FIRE RISK |
| Gesundheitsgefahren | SYMPTOMS: Symptoms of exposure to this chemical may include local irritation of the eyes and skin. |
| Gefahrenübersicht | External application to rabbit eyes scored 7 on a scale of 1-10 (10 being most severe)Emergency treatment: Morpholine[HSDB] A mild skin and severe eye irritant[RTECS] See Morpholine. |
| Reaktive Gruppe | Amines, Phosphines, and Pyridines |
| Reactivity Alerts | Highly Flammable |
| Reactivity Profile | 2,6-DIMETHYL MORPHOLINE reacts with oxidizing agents (NTP, 1992). Neutralizes acids in exothermic reactions to form salts plus water. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen may be generated in combination with strong reducing agents, such as hydrides. |
| Air and Water Reactions | Highly flammable. Very slightly water soluble. |
| NFPA Hazard Classification | 2 - Materials that, under emergency conditions, can cause temporary incapacitation or residual injury.2 - Materials that must be moderately heated or exposed to relatively high ambient temperatures before ignition can occur. Materials would not under normal conditions form hazardous atmospheres with air, but under high ambient temperatures or under moderate heating could release vapor in sufficient quantities to produce hazardous atmospheres with air.0 - Materials that in themselves are normally stable, even under fire conditions. |
| Hazard Classes and Categories | Flam. Liq. 3 (100%) |
| Brandbekämpfung | Fires involving this material should be controlled using a dry chemical, carbon dioxide or Halon extinguisher. (NTP, 1992) |
| Erste Hilfe | EYES: First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop. |
| Brandbekämpfungsverfahren | "ALCOHOL" FOAM |
| Freisetung ohne Brand | SMALL SPILLS AND LEAKAGE: If you should spill this chemical, use absorbent paper to pick up all liquid spill material. Seal the absorbent paper, as well as any of your clothing which may be contaminated, in a vapor-tight plastic bag for eventual disposal. Wash any surfaces you may have contaminated with a soap and water solution. Do not reenter the contaminated area until the Safety Officer (or other responsible person) has verified that the area has been properly cleaned. |
| Isolation and Evacuation | Excerpt from ERG Guide 131 [Flammable Liquids - Toxic]: |
| Personal Protective Equipment (PPE) | RECOMMENDED RESPIRATOR: Where the neat test chemical is weighed and diluted, wear a NIOSH-approved half face respirator equipped with an organic vapor/acid gas cartridge (specific for organic vapors, HCl, acid gas and SO2) with a dust/mist filter. (NTP, 1992) |
| Non-Human Toxicity Excerpts | 2,6-DIMETHYLMORPHOLINE RATED 7 ON RABBIT EYES. MOST SEVERE INJURIES HAVE BEEN RATED 10. |
| Toxicity Data | LC (rat) > 4,000 ppm/4h |
| Wassergefährdungsklasse (WGK) | 2 |
| TSCA-Inventar-Status | TSCA listed |
| UN-Transportnummer | UN 1992 3/PG 3 |
| Zollcode | 29349990 |
| RTECS-Nr. | QE1750000 |
| R-Sätze (R) | 10-21-41 |
| Gefahrensymbole | Xn |
| Sicherheitshinweise (S) | 16-26-36/37/39-45 |
| Gefahrenklasse | 3Acute Tox. 4 DermalAcute Tox. 4 OralFlam. Liq. 3Skin Corr. 1B |
| Verpackungsgruppe | III |
| Lagerklasse | 3 - Flammable liquids |
| Gefahrstoffdaten | 141-91-3(Hazardous Substances Data) |
Anwendungen & Verwendung
Verwenden
cis-2,6-Dimethylmorpholine (DMMP) has been used in the preparation of microporous material composed of hybrid T2 and T3 supertetrahedral clusters.