Oktil acetat

Oktil acetat
Octyl acetate
Nazivi
IUPAC naziv
Oktil acetat
Drugi nazivi
Oktil etanoat
n-Oktil acetat
Identifikacija
3D model (Jmol)
ChemSpider
ECHA InfoCard 100.003.581
RTECS AJ1400000
  • O=C(OCCCCCCCC)C
Svojstva
C10H20O2
Molarna masa 172,27 g/mol
Agregatno stanje bezbojna tečnsot
Gustina 0,87 g/cm3[3]
Tačka topljenja −38 °C (−36 °F; 235 K) [3]
Tačka ključanja 211 °C (412 °F; 484 K) [3]
praktično je nerastvoran[3]
Rastvorljivost u oktanol Rastvoran je
Indeks refrakcije (nD) 1,418-1,421
Opasnosti
NFPA 704
NFPA 704 four-colored diamondFlammability code 2: Must be moderately heated or exposed to relatively high ambient temperature before ignition can occur. Flash point between 38 and 93 °C (100 and 200 °F). E.g., diesel fuelHealth code 1: Exposure would cause irritation but only minor residual injury. E.g., turpentineReactivity (yellow): no hazard code
2
1
Tačka paljenja 83 C[3]
Letalna doza ili koncentracija (LD, LC):
LD50 (LD50)
 3000 mg/kg (oralno, pacov)[4]
5000 mg/kg (dermal, rabbit)}-[4]
Ukoliko nije drugačije napomenuto, podaci se odnose na standardno stanje materijala (na 25 °C [77 °F], 100 kPa).
Зелена квачицаДа verifikuj (šta je Зелена квачицаДаRed КрстићНе ?)
Reference infokutije

Oktil acetat, ili oktil etanoat, je estar koji se formira iz oktanola (oktil alkohola) i sirćetne kiseline.

Oktil acetat se može sintetisati reakcijom kondenzacije:

C8H17OH + CH3COOH → C10H20O2 + H2O

Upotreba

Oktil acetat ima miris voća, te se korist kao osnova za veštačke ukuse i parfeme. On se takođe koristi kao rastvarač za nitrocelulozu, voskove, ulja i neke smole.

Reference

  1. ^ 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.  уреди
  2. ^ 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. 
  3. ^ а б в г д Record in the GESTIS Substance Database from the IFA
  4. ^ а б -{Food and Cosmetics Toxicology. Vol. 12, Pg. 815, 1974

Spoljašnje veze

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