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umkhiqizo

I-Ethyl 3-hexenoate(CAS#2396-83-0)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C8H14O2
I-Molar Mass 142.2
Ukuminyana 0.896g/mLat 25°C(lit.)
I-Melting Point -65.52°C (isilinganiso)
I-Boling Point 63-64°C12mm Hg(lit.)
I-Flash Point 139°F
Inombolo ye-JECFA 335
I-Vapor Presure 1.55mmHg ku-25°C
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index n20/D 1.426(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olungenambala, iphunga lesithelo. Indawo yokubilisa engu-63~64 degrees C (1600pa). Incibilika kancane emanzini, inyibilika kuzincibilikisi eziningi eziphilayo. Imikhiqizo yemvelo ikhona kuphayinaphu nokunye okunjalo.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
U-R10 – Uyavutha
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
Ama-ID e-UN UN 3272 3/PG 3
I-WGK Germany 3
I-TSCA Yebo
Ikhodi ye-HS 29161900
Inothi Lengozi Iyacasula
I-Hazard Class 3
Iqembu Lokupakisha III

 

Isingeniso

I-Ethyl 3-hexaenoate iyinhlanganisela yezinto eziphilayo. Iwuketshezi olungenambala olunephunga elinamandla lezithelo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-ethyl 3-hexaenoate:

 

Ikhwalithi:

1. Ukubukeka: uketshezi olungenambala;

3. Ukuminyana: 0.887 g/cm³;

4. Ukuncibilika: kuncibilika kuzincibilikisi zemvelo, cishe ezingancibiliki emanzini;

5. Ukuzinza: Izinzile, kodwa ukusabela kwe-oxidation kuzokwenzeka ngaphansi kokukhanya.

 

Sebenzisa:

1. Ngokwezimboni, i-ethyl 3-hexaenoate ivame ukusetshenziswa njengezinto ezingavuthiwe zokugqoka nama-resin, futhi ingasetshenziswa ukulungisa i-cellulose acetate, i-cellulose butyrate, njll.;

2. Ingasetshenziswa futhi njenge-solvent ne-plasticizer yerabha yokwenziwa, amapulasitiki kanye noyinki, njll.;

3. Ezilabhorethri zamakhemikhali, imvamisa isetshenziswa njenge-reagent ekuphenduleni kwe-organic synthesis.

 

Indlela:

I-Ethyl 3-hexenoate ingalungiswa ngokusabela kwe-alkyd-acid, ngokuvamile kusetshenziswa i-acetone carboxylic acid kanye ne-hexel phambi kwe-acid catalyst ye-esterification. Isinyathelo esithile sokuhlanganiswa sizobandakanya izimo zokusabela kanye nokukhetha kwe-catalyst.

 

Ulwazi Lokuphepha:

1. I-Ethyl 3-hexaenoate iyacasula isikhumba, amehlo, nendlela yokuphefumula futhi ingase ibangele ukungezwani komzimba. Kufanele kusetshenziswe izinyathelo zokuzivikela ezifanele njengamagilavu, izibuko, namamaski;

2. Gwema ukuthintana nama-oxidants aqinile nama-asidi ukuze ugweme ukusabela okuyingozi;

3. Gcina kude nomlilo kanye nezinga lokushisa eliphezulu lapho ugcina ukuvimbela ukuvuthwa nokuvutha kwawo;

4. Uma umuntu emunca ngephutha noma echayeka, funa usizo lwezokwelapha ngokushesha futhi wethule ishidi ledatha elifanele lokuphepha.


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