peji_banner

chigadzirwa

Ethyl benzoate(CAS#93-89-0)

Chemical Property:

Molecular Formula C9H10O2
Molar Misa 150.17
Density 1.045g/mLat 25°C(lit.)
Melting Point -34 °C
Boling Point 212°C(lit.)
Flash Point 184°F
Nhamba yeJECFA 852
Mvura Solubility INSOLUBLE
Solubility 0.5g/l
Vapor Presure 1 mm Hg (44 °C)
Vapor Density 5.17 (vs mhepo)
Chitarisiko Liquid
Color Zvakajeka zvisina ruvara kusvika kucheneruka
Merck 14,3766
BRN 1908172
Storage Condition Chengetedza pasi pe +30°C.
Kugadzikana Yakagadzikana. Inopisa. Hazvienderani neakasimba oxidizing agents.
Explosive Limit 1%(V)
Refractive Index n20/D 1.504(lit.)
Zvenyama uye Chemical Properties Mvura isina ruvara. Hwema hwema. Hukama density ye1.0458(25/4 deg C). Melting Point -32.7 °c. Kuvira kwenzvimbo 213 °c. Refractive index 1.5205(15 degrees C). Zvishoma soluble mumvura inopisa, soluble mu ethanol uye ether.
Shandisa Inoshandiswa kugadzirira yeblue flavour uye sipo flavour, uye zvakare inoshandiswa se solvent ye cellulose ester, cellulose ether, resin, nezvimwe.

Product Detail

Product Tags

Hazard Symbols N - Nengozi kune zvakatipoteredza
Risk Codes 51/53 - Chepfu kune zvipenyu zvemumvura, zvinogona kukonzera mhedzisiro yakaipa kwenguva refu munzvimbo yemvura.
Tsanangudzo Yekuchengetedza S24/25 - Dzivisa kusangana neganda nemeso.
S61 - Dzivisa kusunungurwa kune zvakatipoteredza. Tarisa kune yakakosha mirairo / kuchengetedza data mapepa.
UN IDs UN 3082 9 / PGIII
WGK Germany 1
RTECS DH0200000
TSCA Ehe
HS Code 29163100
Muchetura LD50 nemuromo mumakonzo: 6.48 g/kg, Smyth et al., Arch. Ind. Hyg. Occup. Med. 10, 61 (1954)

 

Nhanganyaya

Ethyl benzoate) musanganiswa weorganic uri mvura isina ruvara patembiricha yemumba. Izvi zvinotevera ruzivo pamusoro pezvivakwa, kushandiswa, nzira dzekugadzirira uye kuchengetedzeka kwe ethyl benzoate:

 

Hunhu:

Iine hwema hwema uye haichinji.

Soluble in organic solvents senge ethanol, ether, nezvimwewo, isinganyunguriki mumvura.

 

Shandisa:

Ethyl benzoate inonyanya kushandiswa sechinhu chinonyungudutsa mumaindasitiri ekushandisa sependi, glue uye capsule kugadzira.

 

Nzira:

Kugadzirira kwe ethyl benzoate kunowanzoitwa ne esterification. Iyo chaiyo nzira inosanganisira kushandisa benzoic acid uye ethanol semidziyo, uye pamberi peiyo acid catalyst, maitiro anoitwa patembiricha yakakodzera uye kumanikidza kuwana ethyl benzoate.

 

Zvekuchengetedza

Ethyl benzoate inogumbura uye inoputika uye inofanira kudzivirirwa yakanangana neganda nemaziso.

Kuchenjerera kunofanirwa kubhadharwa kune kufefetera panguva yekurapa kudzivirira kufemesa chiutsi kana kugadzira zvitubu zvekudzima.

Paunenge uchichengeta, chengetedza kubva pane zvinopisa uye moto wakazaruka, uye chengetedza mudziyo wakavharwa zvakasimba.

Kana ukafemerwa kana kubatwa netsaona, enda kunzvimbo inofefetera kuti ucheneswe kana kutsvaga kurapwa nenguva.


  • Zvakapfuura:
  • Zvinotevera:

  • Nyora meseji yako pano uye titumire kwatiri