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umkhiqizo

I-Ethyl (E)-hex-2-enoate(CAS#27829-72-7)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C8H14O2
I-Molar Mass 142.2
Ukuminyana 0.95g/mLat 25°C(lit.)
I-Melting Point −2°C(lit.)
I-Boling Point 123-126°C12mm Hg(lit.)
I-Flash Point >230°F
Inombolo ye-JECFA 1808
I-Vapor Presure 1.32mmHg ku-25°C
Ukubukeka uketshezi olucacile
Umbala Ayinambala kuya Cishe ayinambala
I-BRN 1701323
Isimo Sesitoreji ngaphansi kwegesi ye-inert (nitrogen noma i-Argon) ku-2-8°C
I-Refractive Index n20/D 1.46(lit.)

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi C – Iyabola
Amakhodi Engozi R34 – Ibangela ukusha
U-R10 – Uyavutha
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S27 – Khumula ngokushesha zonke izingubo ezingcolile.
I-S28 – Ngemva kokuxhumana nesikhumba, geza ngokushesha ngensipho eningi.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S36/39 -
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
S35 – Le nto kanye nesiqukathi sayo kumele kulahlwe ngendlela ephephile.
S3/9 -
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-S15 – Zigcine kude nokushisa.
Ama-ID e-UN UN 3265 8/PG 2
I-WGK Germany 2
I-RTECS MP7750000
I-TSCA Yebo
Ikhodi ye-HS 29171900
I-Hazard Class 3
Iqembu Lokupakisha III

 

Isingeniso

I-Ethyl trans-2-hexaenoate iyinhlanganisela yezinto eziphilayo. Nalu olunye ulwazi mayelana nezakhiwo zayo, ukusetshenziswa, izindlela zokukhiqiza, nokuphepha:

 

Ikhwalithi:

- Ukubukeka: Uketshezi olungenambala.

- Ukunyibilika: Kuncibilika kuzincibilikisi zemvelo njenge-ether ne-methanol.

 

Sebenzisa:

Okunye ukusetshenziswa okuyinhloko kwe-trans-2-hexenoic acid ethyl ester kufana ne-solvent futhi inohlu olubanzi lwezinhlelo zokusebenza emikhakheni yezimboni efana noyinki, okokuhlanganisa, iglue, nezinto zokuhlanza. Ingasetshenziswa futhi njengendawo ephakathi yamakhemikhali ukuze kuhlanganiswe ezinye izinhlanganisela eziphilayo.

 

Indlela:

Indlela evamile yokulungiselela ye-trans-2-hexaenoate ethyl ester ifinyelelwa ngokusabela kwesigaba segesi noma ukusabela kwesigaba se-liquid se-ethyl adipaenoate. Ekuphenduleni kwesigaba segesi, ama-catalysts emazingeni okushisa aphezulu avame ukusetshenziselwa ukugqugquzela ukuguqulwa kwe-ethyl adipadienate ku-trans-2-hexenoate ngokusabela okungeziwe.

 

Ulwazi Lokuphepha:

- I-Ethyl trans-2-hexenoate ngokuvamile iyinhlanganisela ephephile uma kuqhathaniswa ngaphansi kwezimo ezivamile zokusetshenziswa.

- Lapho usebenza, kufanele kuthathwe izinyathelo zokungenisa umoya ezinhle ukuze kuvinjwe umhwamuko wawo ekuqoqeni emoyeni ukuze ufinyelele ekugxiliseni okuvutha umlilo.

- Lapho usebenzisa inhlanganisela, gqoka izinto zokuzivikela ezifanele, njengamagilavu ​​nezingubo zamehlo ezivikelayo, ukuvikela ukuthintana kwesikhumba namehlo.


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