HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 66057Erstellt: 26. Oktober 2026
2-Methylpiperazin
MP · 2MPRZ · 2-methyl-piperazin · 2-METHYLPIPERAZINE · Piperazine,2-methyl- · 2-Methylpiperazine>2-Methylpiperazine,98% · 2-Methylpiperazine ,99% · 2-Methylpiperazine, 97+%
https://huagongshe.com/de/chemical/66057
Identifikatoren & physikalische Daten
| CAS No. | 109-07-9 |
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| Summenformel | C5H12N2 |
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| Durchschnittliche Molmasse | 100,16 g/mol |
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| Monoisotopische Masse | 100,10004838 g/mol |
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| SMILES | CC1CNCCN1 |
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| InChIKey | JOMNTHCQHJPVAZ-UHFFFAOYSA-N |
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| PubChem CID | 66057 |
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| EC No. | 203-644-2 |
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| DTXSID | DTXSID1021900 |
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| Lokaler Name | 2-Methylpiperazin |
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Chemische & physikalische Eigenschaften
| XLogP | -0,4 |
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| Polarare Oberfläche (TPSA) | 24,1 |
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| H-Brücken-Donoren | 2 |
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| H-Brücken-Akzeptoren | 2 |
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| Frei drehbare Bindungen | 0 |
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| Schwere Atome | 7 |
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| Formalladung | 0 |
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| Komplexität | 54 |
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| Schmelzpunkt | 61-63 °C (lit.) |
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| Siedepunkt | 155 °C/763 mmHg (lit.) |
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| Dichte | 0.817 g/cm |
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| Brechungsindex | 1.4378 (estimate) |
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| Flammpunkt | 149 °F |
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| Lagerbedingungen | Keep in dark place,Inert atmosphere,Room temperature |
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| Löslichkeit | 435g/l78 g/100 mL (25 ºC) |
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| pKa (Säurekonstante) | pK1:5.62(+2)pK2:9.60(+1) (25°C) |
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| Aggregatzustand | Crystalline Powder, Crystals and/or Chunks |
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| Farbe | White to yellow |
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| pH | 11-12 (50g/l, H2O) |
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| BRN | 383566 |
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| Henry-Konstante | 5.0×103 mol/(m3Pa) at 25℃, Nguyen (2013) |
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| InChI | 1S/C5H12N2/c1-5-4-6-2-3-7-5/h5-7H,2-4H2,1H3 |
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| InChIKey | JOMNTHCQHJPVAZ-UHFFFAOYSA-N |
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| SMILES | CC1CNCCN1 |
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| CAS Datenbank | 109-07-9(CAS DataBase Reference) |
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| NIST chemische Informationen | Piperazine, 2-methyl-(109-07-9) |
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| EPA chemische Informationen | Piperazine, 2-methyl- (109-07-9) |
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Sicherheit & Vorschriften
| GHS-Einstufung | DangerH228 (99.4%): Flammable solid [Danger Flammable solids]P210, P240, P241, P260, P261, P264, P264+P265, P271, P280, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P319, P321, P332+P317, P337+P317, P362+P364, P363, P370+P378, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 154 reports by companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
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| Regulatorische Informationen | Status: Active Update: 10-03-2017 https://echa.europa.eu/registration-dossier/-/registered-dossier/19024 |
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| Hazard Classes and Categories | Flam. Sol. 1 (99.4%) |
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| F | 10 |
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| Wassergefährdungsklasse (WGK) | 2 |
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| TSCA-Inventar-Status | TSCA listed |
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| UN-Transportnummer | UN 1325 4.1/PG 2 |
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| Zollcode | 29339900 |
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| RTECS-Nr. | TM1225020 |
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| R-Sätze (R) | 11-36/37/38 |
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| Gefahrensymbole | F,Xi |
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| Sicherheitshinweise (S) | 16-26-36/37/39-36 |
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| Gefahrenklasse | 4.1Eye Dam. 1Flam. Sol. 1Skin Corr. 1B |
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| Verpackungsgruppe | III |
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| Lagerklasse | 4.1B - Flammable solid hazardous materials |
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