isibhengezo_sekhasi

umkhiqizo

i-trans-2-Hexenyl acetate(CAS#2497-18-9)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C8H14O2
I-Molar Mass 142.2
Ukuminyana 0.898 g/mL ku-25 °C (okhanyisiwe)
I-Melting Point -65.52°C (isilinganiso)
I-Boling Point 165-166 °C (okhanyisiwe)
I-Flash Point 137°F
Inombolo ye-JECFA 1355
I-Vapor Presure 1.87mmHg ku-25°C
Ukubukeka uketshezi olucacile
I-Gravity ethize 0.90
Umbala Ayinambala kuya Cishe ayinambala
I-BRN 1721851
Isimo Sesitoreji ngaphansi kwegesi ye-inert (nitrogen noma i-Argon) ku-2-8°C
Ukuzinza Izinzile. Okuvuthayo. Akuhambisani nezisekelo eziqinile, ama-oxidizing agents aqinile.
I-Refractive Index n20/D 1.427(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olungenambala kuya kokuphuzi ngokukhanyayo. Ikhambi linephunga elimnandi. Iphuzu lokubilisa 166 °c. Incibilika ku-ethanol.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
Ama-ID e-UN UN 3272 3/PG 3
I-WGK Germany 2
I-RTECS MP8425000
I-TSCA Yebo
Ikhodi ye-HS 29153900
I-Hazard Class 3
Iqembu Lokupakisha III

 

Isingeniso

I-Trans-2-hexene-acetate iyinhlanganisela yezinto eziphilayo.

 

Ikhwalithi:

I-trans-2-hexene-acetate iwuketshezi olungenambala ukuya kokuphuzi okukhanyayo. Ayincibiliki emanzini kodwa ingancibilika kuzincibilikisi eziningi eziphilayo njenge-ethanol, ama-ether, nama-petroleum ethers.

 

Sebenzisa:

I-trans-2-hexene-acetate ivame ukusetshenziswa njenge-solvent ku-organic synthesis. Ingasetshenziswa futhi njenge-reagent kanye ne-catalyst ekuphenduleni kwe-organic synthesis.

 

Indlela:

Kunezindlela eziningana zokulungiselela i-trans-2-hexene-acetate, enye yazo etholakala ngokusabela kwe-acetic acid ne-2-pentenol phambi kwe-catalyst ye-acidic. Lokhu kusabela kuvame ukwenziwa ekamelweni lokushisa, futhi umkhiqizo uhlanzwa ngokuwashwa kwamanzi kanye nokukhishwa kwe-distillation ekupheleni kokusabela.

 

Ulwazi Lokuphepha:

I-Trans-2-hexene-acetate iwuketshezi oluvuthayo futhi kufanele kuthathwe izinyathelo ezifanele zokuphepha. Ngesikhathi sokusetshenziswa, ukuthintana nama-oxidants aqinile kanye nemithombo yokushisa ephezulu kufanele kugwenywe ukuvimbela umlilo noma ukuqhuma. Ngaphezu kwalokho, kufanele isetshenziswe endaweni enomoya omuhle ukuvimbela ukunqwabelana komhwamuko. Izimpahla zokuzivikela ezifanele, njengamagilavu ​​nezibuko, kufanele zigqokwe ngesikhathi sokusebenza ukuze kuqinisekiswe ukuphepha.


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona