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1,4-Dimethylpiperazin
1,4-DIMETHYLPIPERAZINE · N,N-DIMETHYLPIPERAZINE · Piperazine, 1,4-dimethyl- · Lupetazine · texacatdmp · Texacat DMP · LUPRAGEN(R) N 204 · N,N'-Dimethylpiperaz
Identifikatoren & physikalische Daten
| CAS No. | 106-58-1 |
|---|---|
| Summenformel | C6H14N2 |
| Durchschnittliche Molmasse | 114,19 g/mol |
| Monoisotopische Masse | 114,11569845 g/mol |
| SMILES | CN1CCN(C)CC1 |
| InChIKey | RXYPXQSKLGGKOL-UHFFFAOYSA-N |
| PubChem CID | 7818 |
| ChEMBL | CHEMBL3560545 |
| EC No. | 203-412-0 |
| DTXSID | DTXSID8051544 |
| Lokaler Name | 1,4-Dimethylpiperazin |
Chemische & physikalische Eigenschaften
| XLogP | -0,4 |
|---|---|
| Polarare Oberfläche (TPSA) | 6,5 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 2 |
| Frei drehbare Bindungen | 0 |
| Schwere Atome | 8 |
| Formalladung | 0 |
| Komplexität | 54,9 |
| Stoffklassen | Nitrogen Compounds -> Piperazines |
| SpringerMaterials Properties | Schoenflies notation |
| LogP (Verteilungskoeffizient) | -0.4 |
| Dampfdruck | 5.22 [mmHg]20 hPa (20 °C) |
| Physical Description | Liquid |
| Schmelzpunkt | -1 °C |
| Siedepunkt | 131-132 °C750 mm Hg(lit.) |
| Dichte | 0.844 g/mL at 25 °C(lit.) |
| Brechungsindex | n20/D 1.4463(lit.) |
| Flammpunkt | 65 °F |
| Lagerbedingungen | Store below +30°C. |
| Löslichkeit | miscible |
| pKa (Säurekonstante) | pK1:4.630(+2)pK2:8.539(+1) (25°C) |
| Aggregatzustand | Liquid |
| Wichte | 0.844 |
| Farbe | Clear colorless to yellow |
| pH | 11.4 (H2O) |
| Explosionsgrenze | 1.8-9.6%(V) |
| BRN | 103022 |
| Henry-Konstante | 2.0×102 mol/(m3Pa) at 25℃, Nguyen (2013) |
| InChI | 1S/C6H14N2/c1-7-3-5-8(2)6-4-7/h3-6H2,1-2H3 |
| InChIKey | RXYPXQSKLGGKOL-UHFFFAOYSA-N |
| SMILES | CN1CCN(C)CC1 |
| LogP (Verteilungskoeffizient) | -0.26 at 20℃ |
| CAS Datenbank | 106-58-1(CAS DataBase Reference) |
| NIST chemische Informationen | Piperazine, 1,4-dimethyl-(106-58-1) |
| EPA chemische Informationen | Piperazine, 1,4-dimethyl- (106-58-1) |
Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 1.2% (4 of 330) of reports.DangerH225 (83.9%): Highly Flammable liquid and vapor [Danger Flammable liquids]P210, P233, P240, P241, P242, P243, P260, P264, P264+P265, P270, P280, P301+P317, P301+P330+P331, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P321, P330, P363, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 330 reports by companies from 13 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Regulatorische Informationen | Chemical: Piperazine, 1,4-dimethyl-Piperazine, 1,4-dimethyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Piperazine, 1,4-dimethyl- 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: 06-04-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/10370Status: Active Update: 10-11-2008 https://echa.europa.eu/registration-dossier/-/registered-dossier/30141,4-Dimethylpiperazine: Does not have an individual approval but may be used under an appropriate group standard |
| Gefahrenübersicht | Corrosive to skin[Quick CPC] Highly flammableCauses burnsHarmful if swallowedInhalation of high concentrations may produce acute pneumonitis and pulmonary edema[MSDSonline] |
| Hazard Classes and Categories | Flam. Liq. 2 (83.9%) |
| Unerwünschte Wirkungen | Dermatotoxin - Skin burns. |
| Wassergefährdungsklasse (WGK) | 1 |
| TSCA-Inventar-Status | TSCA listed |
| UN-Transportnummer | UN 2924 3/PG 2 |
| Zollcode | 29335995 |
| RTECS-Nr. |
Anwendungen & Verwendung
Verwenden
Catalyst for polyurethane foams and intermediate for cationic surfactants.
Herstellung & Synthese
synthetische
N,N'-Dimethylpiperazine is obtained from piperazine and methanol or formaldehyde under aminating conditions.