isibhengezo_sekhasi

umkhiqizo

I-Isobutyl phenylacetate(CAS#102-13-6)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C12H16O2
I-Molar Mass 192.25
Ukuminyana 0.986g/mLat 25°C(lit.)
I-Boling Point 253°C(lit.)
I-Flash Point >230°F
Inombolo ye-JECFA 1013
I-Vapor Presure I-2-3.4Pa ku-20-25 ℃
Ukubukeka Uketshezi
I-Gravity ethize 0.985~0.991 (20/4℃)
Umbala Ayinambala ukuya kokuphuzi ngokukhanyayo
I-Refractive Index n20/D 1.487(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olungenambala. Iphoyinti elibilayo lingu-253 ℃, ukuminyana okuhlobene 0.984-0.988, inkomba ye-refractive 1.486-1.488, i-flash point 116 ℃, inyibilika ngevolumu engu-8 70% i-ethanol noma ivolumu engu-2 i-ethanol engu-80% namakha anamafutha. I-Acid value <1.0, iphunga limnandi futhi liguqubele, amanye amakha kakhilimu, impepho, i-Musk, ukunambitheka kwezithelo. Iphunga linamandla, liyageleza futhi lihlala njalo.

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-WGK Germany 2
I-RTECS CY1681950
I-TSCA Yebo
Ikhodi ye-HS 29163990
Ubuthi Kokubili inani elibukhali le-LD50 lomlomo kumagundane kanye nenani elibukhali ledermal LD50 konogwaja lidlule ku-5 g/kg.

 

Isingeniso

I-Isobutyl phenylacetate, eyaziwa nangokuthi i-phenyl isovalerate, iyinhlanganisela yezinto eziphilayo. Nazi ezinye zezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha mayelana ne-isobutyl phenylacetate:

 

Ikhwalithi:

- Ukubukeka: I-Isobutyl phenylacetate uketshezi oluphuzi olungenambala noma oluphaphathekile.

- Iphunga: Inephunga elimnandi.

- Ukunyibilika: I-Isobutyl phenylacetate iyancibilika ku-ethanol, i-ether kanye nezinyibilikisi eziningi eziphilayo, futhi ayincibiliki emanzini.

 

Sebenzisa:

- Njenge-solvent: I-Isobutyl phenylacetate ingasetshenziswa njenge-solvent ku-organic synthesis, njengalapho kulungiswa ama-resin, ama-coatings namapulasitiki.

 

Indlela:

I-Isobutyl phenylacetate ngokuvamile ilungiselelwe ukusabela kwe-isoamyl alcohol (2-methylpentanol) ne-phenylacetic acid, evame ukuhambisana ne-acid catalysis. Umgomo wokusabela umi kanje:

(CH3)2CHCH2OH + C8H7COOH → (CH3)2CHCH2OC8H7 + H2O

 

Ulwazi Lokuphepha:

- Ukungena kwe-isobutyl phenylacetate kungase kubangele ukungakhululeki kwamathumbu nokuhlanza. Ukungenisa ngephutha kufanele kugwenywe.

- Uma usebenzisa i-isobutyl phenylacetate, gcina umoya omuhle futhi ugweme ukuthintana nesikhumba, amehlo, nolwelwesi lwamafinyila. Uma kwenzeka kuthintwa, hlambulula ngokushesha ngamanzi.

- Ine-flash point ephansi futhi kufanele igcinwe kude nomlilo nemithombo yokushisa futhi igcinwe endaweni epholile neyomile.

- Uma usebenzisa lesi sithako, landela imigomo efanele yokuphepha futhi ugqoke izinto zokuzivikela ezifanele.


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona