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1,3-Bis-(dimethylamino)-butan
1-N,1-N,3-N,3-N-tetramethylbutane-1,3-diamine · N,n,n’,n’-tetra · niaxcatalysttmbda · tetramethylbutanediamine · 1,3-BIS(DIMETHYLAMINO)BUTANE · Tetramethylbutane-1,3-diamine · n,n,n’,n’-tetramethyl-3-diaminobutane · n,n,n’,n’-tetramethyl-3-butanediamine
Identifikatoren & physikalische Daten
| CAS No. | 97-84-7 |
|---|---|
| Summenformel | C8H20N2 |
| Durchschnittliche Molmasse | 144,26 g/mol |
| Monoisotopische Masse | 144,16264865 g/mol |
| SMILES | CC(CCN(C)C)N(C)C |
| InChIKey | AXFVIWBTKYFOCY-UHFFFAOYSA-N |
| PubChem CID | 7350 |
| EC No. | 202-610-4 |
| DTXSID | DTXSID0026121 |
| Lokaler Name | 1,3-Bis-(dimethylamino)-butan |
Chemische & physikalische Eigenschaften
| XLogP | 1,1 |
|---|---|
| Polarare Oberfläche (TPSA) | 6,5 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 2 |
| Frei drehbare Bindungen | 4 |
| Schwere Atome | 10 |
| Formalladung | 0 |
| Komplexität | 79,3 |
| Stoffklassen | Nitrogen Compounds -> Amines, Aliphatic |
| Dichte | 0.802 at 68 °F (NTP, 1992) - Less dense than waterwill float0.787 g/mL at 25 °C(lit.) |
| Löslichkeit | Soluble (NTP, 1992) |
| Flammpunkt | 114 °F (NTP, 1992)105 °F |
| Siedepunkt | 329 °F at 760 mmHg (NTP, 1992)165 °C(lit.) |
| Schmelzpunkt | less than -148 °F (NTP, 1992)52°C (estimate) |
| Dampfdruck | 1.64 mmHg at 68 °F (NTP, 1992)1.64 [mmHg]1.64 mm Hg ( 20 °C) |
| Physical Description | N,n,n',n'-tetramethyl-1,3-butanediamine is a colorless liquid. (NTP, 1992)[CAMEO] |
| Dampfdichte | 5 (vs air) |
| Brechungsindex | n20/D 1.431(lit.) |
| pKa (Säurekonstante) | 9.65±0.50(Predicted) |
| Aggregatzustand | clear liquid |
| Farbe | Colorless to Light yellow to Light orange |
| BRN | 1698054 |
| CAS Datenbank | 97-84-7(CAS DataBase Reference) |
| EPA chemische Informationen | N,N,N',N'-Tetramethyl-1,3-butanediamine (97-84-7) |
Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 2.2% (1 of 45) of reports.DangerH226 (97.8%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P260, P261, P262, P264, P270, P271, 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, P363, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 45 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Regulatorische Informationen | Chemical: 1,3-Butanediamine, N,N,N',N'-tetramethyl- |
| DOT-Kennzeichnung | Flammable Liquid |
| Brandgefahren | This chemical is combustible. (NTP, 1992) |
| Gesundheitsgefahren | SYMPTOMS: Symptoms of exposure to this compound may include local irritation of the skin eyes and mucous membranes. |
| Gefahrenübersicht | A moderate skin and eye irritantCauses other changes of the liver, kidney, ureter, and bladder in dermal lethal-dose studies of rabbitsCauses other changes in lungs, thorax, or respiration in inhalation lethal-concentration studies of ratsCauses iritis, structural or functional changes in trachea or bronchi, and changes in tubules (including acute renal failure and necrosis) in 11-day intermittent inhalation studies of rats[RTECS] May cause skin, eye, and mucous membrane irritation[NTP] Causes burnsInhalation may cause corrosive injuries to upper respiratory tract and lungsHarmful by ingestion and inhalationToxic by skin absorption[Alfa Aesar MSDS] See N,N,N',N'-Tetramethyl-1,2-ethanediamine. |
| Reaktive Gruppe | Amines, Phosphines, and Pyridines |
| Reactivity Alerts | Highly Flammable |
| Reactivity Profile | N,N,N',N'-TETRAMETHYL-1,3-BUTANEDIAMINE may be sensitive to air and heat (NTP, 1992). Can burn in air to give toxic NOx gases (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. |
Anwendungen & Verwendung
Verwenden
Catalyst for polyurethane foams and epoxy resins; high-energy fuels.