leqephe_banner

sehlahisoa

Ethyl benzoate(CAS#93-89-0)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C9H10O2
'Misa oa Molar 150.17
Botenya 1.045g/mLat 25°C(lit.)
Melting Point -34 °C
Boling Point 212°C(lit.)
Flash point 184°F
JECFA Nomoro 852
Ho qhibiliha ha Metsi HLALELETSOA
Solubility 0.5g/l
Khatello ea Mouoane 1 mm Hg (44°C)
Tekano ea Mouoane 5.17 (khahlanong le moea)
Ponahalo Mokelikeli
Mmala Ha e na 'mala ho isa mosehla o mosehla
Merck 14,3766
BRN 1908172
Boemo ba polokelo Boloka ka tlase ho +30°C.
Botsitso E tsitsitseng. E tukang. Ha e lumellane le lisebelisoa tse matla tsa oxidizing.
Qeto ea ho phatloha 1%(V)
Refractive Index n20/D 1.504(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale Seela se se nang mmala. Monko o monate. Tekanyo e lekanyelitsoeng ea 1.0458(25/4 deg C). Sebaka se qhibilihang -32.7 °c. Ntho e belang 213 °c. Refractive index 1.5205(15 degrees C). E qhibiliha hanyenyane metsing a chesang, e qhibiliha ka ethanol le ether.
Sebelisa E sebelisoa bakeng sa ho lokisa tatso e putsoa le tatso ea sesepa, hape e sebelisoa e le solvent bakeng sa cellulose ester, cellulose ether, resin, joalo-joalo.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi N – Kotsi bakeng sa tikoloho
Likhoutu tsa Kotsi 51/53 - Chefo ho lintho tse phelang metsing, e ka baka liphello tse mpe tsa nako e telele tikolohong ea metsing.
Tlhaloso ea Tšireletseho S24/25 - Qoba ho kopana le letlalo le mahlo.
S61 - Qoba ho lokolloa tikolohong. Sheba litaelo tse khethehileng / maqephe a tšireletso.
Li-ID tsa UN UN 3082 9 / PGIII
WGK Jeremane 1
RTECS DH0200000
TSCA Ee
Khoutu ea HS 29163100
Chefo LD50 ka molomo ka likhoto: 6.48 g / kg, Smyth et al., Arch. Ind. Hyg. Occupa. Med. 10, 61 (1954)

 

Selelekela

Ethyl benzoate) ke motsoako oa tlhaho oo e leng mokelikeli o se nang 'mala mocheso oa kamore. Lintlha tse latelang ke lintlha tse mabapi le thepa, tšebeliso, mekhoa ea ho lokisa le polokeho ea ethyl benzoate:

 

Boleng:

E na le monko o monate 'me ha e fetohe.

E qhibiliha ka har'a lihlapolli tsa tlhaho tse kang ethanol, ether, joalo-joalo, e sa qhibiliheng metsing.

 

Sebelisa:

Ethyl benzoate e sebelisoa haholo-holo joalo ka mokelikeli lits'ebetsong tsa indasteri tse kang pente, sekhomaretsi le tlhahiso ea capsule.

 

Mokhoa:

Ho lokisoa ha ethyl benzoate hangata ho etsoa ka esterification. Mokhoa o ikhethileng o kenyelletsa ho sebelisa asiti ea benzoic le ethanol joalo ka lisebelisoa tse tala, 'me ka boteng ba asiti catalyst, karabelo e etsoa ka mocheso o loketseng le khatello ea ho fumana ethyl benzoate.

 

Lintlha tsa Tšireletseho:

Ethyl benzoate e a teneha ebile ha e feto-fetohe 'me e lokela ho qojoa ha e kopana le letlalo le mahlo.

Tlhokomelo e lokela ho lefshoa ho moea nakong ea ts'ebetso ea kalafo ho qoba ho hema mouoane kapa ho hlahisa mehloli e tukang.

Ha u boloka, qoba mehloli ea mocheso le malakabe a bulehileng, 'me u boloke setshelo se koetsoe ka thata.

Haeba u bululetsoe kapa u tšoeroe ka phoso, e-ea sebakeng se nang le moea bakeng sa ho hloekisa kapa u batle thuso ea bongaka ka nako.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona