Trietilamin

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Trietilamin
Skeletal formula of triethylamine
Ball and stick model of triethylamine
Ball and stick model of triethylamine
Spacefill model of triethylamine
Spacefill model of triethylamine
Nazivi
IUPAC naziv
Trietilamin
Drugi nazivi
  • N,N-Dietiletanamin
  • N,N,N-Trietilamin
  • (Dietilamino)etan
Identifikacija
3D model (Jmol)
Abrevijacija TEA[1]
Bajlštajn 605283
ChEBI
ChemSpider
ECHA InfoCard 100.004.064
EC broj 204-469-4
KEGG[2]
MeSH triethylamine
RTECS YE0175000
UNII
UN broj 1296
  • CCN(CC)CC
Svojstva
C6H15N
Molarna masa 101,19 g·mol−1
Agregatno stanje Bezbojna tečnost
Miris Miris ribe, amonijaka
Gustina 0,7255 g mL−1
Tačka topljenja 15.572 °C; 28.061 °F; 15.845 K
log P 1.647
Napon pare 6,899–8,506 kPa
kH 66 μmol Pa−1 kg−1
Indeks refrakcije (nD) 1,401
Termohemija
Specifični toplotni kapacitet, C 216,43 J K−1 mol−1
−169 kJ mol−1
Std entalpija
sagorevanja
ΔcHo298
−4,37763–−4,37655 MJ mol−1
Opasnosti
GHS grafikoni The flame pictogram in the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) The corrosion pictogram in the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) The exclamation-mark pictogram in the Globally Harmonized System of Classification and Labelling of Chemicals (GHS)
GHS signalna reč DANGER
H225, H302, H312, H314, H332
P210, P280, P305+351+338, P310
Flammable F Corrosive C
R-oznake R11, R20/21/22, R35
S-oznake (S1/2), S3, S16, S26, S29, S36/37/39
NFPA 704
NFPA 704 four-colored diamondFlammability code 3: Liquids and solids that can be ignited under almost all ambient temperature conditions. Flash point between 23 and 38 °C (73 and 100 °F). E.g., gasolineHealth code 3: Short exposure could cause serious temporary or residual injury. E.g., chlorine gasKod reaktivnosti 0: Normalno stabilan, čak i pod stanjem izloženosti vatri; nije reaktivan s vodom (npr. tečni azot)Special hazards (white): no code
3
3
0
Tačka paljenja -15 °C
312 °C (594 °F; 585 K)
Eksplozivni limiti 1,2–8%
Letalna doza ili koncentracija (LD, LC):
LD50 (LD50)
  • 580 mg kg−1 (dermalno, zec)
  • 730 mg kg−1 (oralno, pacov)
Srodna jedinjenja
Srodne supstance
Srodna jedinjenja
Ukoliko nije drugačije napomenuto, podaci se odnose na standardno stanje materijala (na 25 °C [77 °F], 100 kPa).
ДаY verifikuj (šta je ДаYНеН ?)
Reference infokutije

Trietilamin je hemijsko jedinjenje sa formulom N(CH2CH3)3. On se obično obeležava sa Et3N. Skraćenica TEA se takođe koristi.

Properties[uredi | uredi izvor]

Trietilamin se često sreće u organskoj sintezi, verovatno zato što je on najjednostavniji simetrično trisupstituisani amin, i.e. tercijarni amin, koji je tečan na sobnoj temperaturi. On ima jak miris ribe koji podsećan na amonijak.[6]

Hidrohloridna so, trietilamin hidrohlorid (trietilamonijum hlorid), je bezbojan, bezmirisan i higroskopan prah koji se razlaže zagrevanjem do 261 °C.

Reference[uredi | uredi izvor]

  1. ^ X. Bories-Azeau, S. P. Armes, and H. J. W. van den Haak, Macromolecules 2004, 37, 2348 PDF
  2. ^ Joanne Wixon; Douglas Kell (2000). „Website Review: The Kyoto Encyclopedia of Genes and Genomes — KEGG”. Yeast. 17 (1): 48—55. doi:10.1002/(SICI)1097-0061(200004)17:1<48::AID-YEA2>3.0.CO;2-H. 
  3. ^ Li Q, Cheng T, Wang Y, Bryant SH (2010). „PubChem as a public resource for drug discovery.”. Drug Discov Today. 15 (23-24): 1052—7. PMID 20970519. doi:10.1016/j.drudis.2010.10.003.  uredi
  4. ^ Evan E. Bolton; Yanli Wang; Paul A. Thiessen; Stephen H. Bryant (2008). „Chapter 12 PubChem: Integrated Platform of Small Molecules and Biological Activities”. Annual Reports in Computational Chemistry. 4: 217—241. doi:10.1016/S1574-1400(08)00012-1. 
  5. ^ The Merck Index: An Encyclopedia of Chemicals, Drugs, and Biologicals (11th izd.). Merck Publishing. 1989. ISBN 091191028X.  </noinclude>
  6. ^ The Hawthorn, BBC

Spoljašnje veze[uredi | uredi izvor]