2-(Butylamino)ethanol
BMEA · n-Butylaminoethanol · N-BUTYLETHANOLAMINE · Ethanol, 2-(butylamino)- · ceshi · ceshis · Butylethanolamine · butylethanalamine

Identifikatoren & physikalische Daten
| CAS No. | 111-75-1 |
|---|---|
| Summenformel | C6H15NO |
| Durchschnittliche Molmasse | 117,19 g/mol |
| Monoisotopische Masse | 117,1153641 g/mol |
| SMILES | CCCCNCCO |
| InChIKey | LJDSTRZHPWMDPG-UHFFFAOYSA-N |
| PubChem CID | 8132 |
| EC No. | 203-904-5 |
| DTXSID | DTXSID9059410 |
| Lokaler Name | 2-(Butylamino)ethanol |
Chemische & physikalische Eigenschaften
| XLogP | 0,4 |
|---|---|
| Polarare Oberfläche (TPSA) | 32,3 |
| H-Brücken-Donoren | 2 |
| H-Brücken-Akzeptoren | 2 |
| Frei drehbare Bindungen | 5 |
| Schwere Atome | 8 |
| Formalladung | 0 |
| Komplexität | 39,5 |
| Stoffklassen | Nitrogen Compounds -> Ethanolamines |
| SpringerMaterials Properties | Optical coefficient |
| Physical Description | LiquidClear colorless liquid[Sigma-Aldrich MSDS] |
| Schmelzpunkt | 28.94°C (estimate) |
| Siedepunkt | 198-200 °C(lit.) |
| Dichte | 0.891 g/mL at 25 °C(lit.) |
| Dampfdruck | 13.94Pa at 20℃ |
| Brechungsindex | n20/D 1.444(lit.) |
| Flammpunkt | 170 °F |
| Lagerbedingungen | 2-8°C |
| Löslichkeit | 1000g/l1000g/L at 20℃ |
| Aggregatzustand | clear liquid |
| pKa (Säurekonstante) | 14.81±0.10(Predicted) |
| Farbe | Colorless to Almost colorless |
| Wichte | 0.893 |
| pH | 11.9 (100g/l, H2O, 20℃) |
| Biologische Quelle | goat |
| Explosionsgrenze | 1.5-8.6%(V) |
| BRN | 1732522 |
| Kosmetik-Inhaltsstoffe Funktionen | BUFFERING |
| InChI | 1S/C6H15NO/c1-2-3-4-7-5-6-8/h7-8H,2-6H2,1H3 |
| InChIKey | LJDSTRZHPWMDPG-UHFFFAOYSA-N |
| SMILES | CCCCNCCO |
| LogP (Verteilungskoeffizient) | 0.64 at 25℃ |
| CAS Datenbank | 111-75-1(CAS DataBase Reference) |
| EPA chemische Informationen | Ethanol, 2-(butylamino)- (111-75-1) |
Sicherheit & Vorschriften
| GHS-Einstufung | DangerH302 (85.3%): Harmful if swallowed [Warning Acute toxicity, oral]P260, P261, P264, P264+P265, P270, P271, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P319, P321, P330, P332+P317, P362+P364, P363, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 859 reports by companies from 12 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Regulatorische Informationen | Chemical: Ethanol, 2-(butylamino)-Ethanol, 2-(butylamino)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Ethanol, 2-(butylamino)- 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: 04-05-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/55292-Butylamino-ethanol: Does not have an individual approval but may be used under an appropriate group standard |
| Weitere Sicherheitsinformationen | Evaluation - Chemicals that are unlikely to require further regulation to manage risks to environment |
| Gefahrenübersicht | Causes burnsInhalation may cause corrosive injuries to upper respiratory tractHarmful by ingestion[Sigma-Aldrich MSDS] See Ethanolamine. |
| Hazard Classes and Categories | Acute Tox. 4 (85.3%) |
| Unerwünschte Wirkungen | Dermatotoxin - Skin burns. |
| Wassergefährdungsklasse (WGK) | 1 |
| TSCA-Inventar-Status | TSCA listed |
| UN-Transportnummer | UN 2735 8/PG 2 |
| Zollcode | 29221990 |
| RTECS-Nr. | KK0175000 |
| R-Sätze (R) |
Anwendungen & Verwendung
Beschreibung
2-(butylamino)ethanol (BAE) is a secondary amine and has steric hindrance with a strong tendency to form bicarbonate on reaction with CO2. As a result, equilibrium CO2 loading can exceed 0.5 mol CO2/mol amine, resulting in higher cyclic capacity than conventional MEA. BAE's hydrophobicity is very high and highly soluble with most amines and ethers. The advantages of preferring BAE over traditional 2-amino-2-methyl-1-propanol (AMP) are that BAE does not produce solid precipitation on CO2 loading, CO2 absorption and reaction rate of BAE is higher than AMP, it can be regenerated at low temperature, low heat of CO2 absorption and BAE is cheaper than AMP[1].
Verwenden
2-(Butylamino)ethanol (N-Butylethanolamine) may be employed for the synthesis of 4-alkylamino-2,5,6-trimethyl -7-(2,4,6-trimethylphenyl)pyrrolo[2,3-d]pyrimidines and N-butyl-N-(2-nitroxyethyl)nitramine (BuNENA).