isibhengezo_sekhasi

umkhiqizo

I-Phenethyl butyrate(CAS#103-52-6)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C12H16O2
I-Molar Mass 192.25
Ukuminyana 0.994 g/mL ku-25 °C (okhanyisiwe)
I-Melting Point >230 °F
I-Boling Point 260 °C (okhanyisiwe)
I-Flash Point >230°F
Inombolo ye-JECFA 991
Ukuncibilika kwamanzi 1.159g/L ku-30℃
I-Vapor Presure 11.45Pa ku-25℃
Ukubukeka Uketshezi olusobala
I-Gravity ethize 0.994
Isimo Sesitoreji Ithempelesha Legumbi
I-Refractive Index n20/D 1.49(lit.)
I-MDL I-MFCD00048718
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olungenambala kuya kokuphuzi ngokukhanyayo. Izithelo, iphunga elimnandi, kanye nephunga elimnandi elifana noju. Iphoyinti elibilayo elingu-238 deg C, iphoyinti elikhanyayo likhulu noma lilingana no-100 deg C. Okumbalwa okungancibiliki emanzini, kuncibilika ku-ethanol. Imikhiqizo yemvelo itholakala kumagilebhisi, iwayini, njll.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

I-WGK Germany 2
I-RTECS ET5956200

 

Isingeniso

Phenylethyl butyrate. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-phenylethyl butyrate:

 

Ikhwalithi:

1. Ukubukeka: I-Phenylethyl butyrate iwuketshezi olungenambala ukuya kokuphuzi olukhanyayo olunephunga elimnandi.

2. Ukunyibilika: i-phenylethyl butyrate iyancibilika kuzincibilikisi eziphilayo njenge-ether notshwala, futhi ayincibiliki emanzini.

3. Ukuzinza: I-Phenylethyl butyrate izinzile ekamelweni lokushisa nokucindezela.

 

Sebenzisa:

Ukusetshenziswa kwezimboni: I-Phenylethyl butyrate ingasetshenziswa njengesinyibilikisi ekwenzeni amapende, ama-coatings, ama-glues kanye namakha.

 

Indlela:

Ukulungiswa kwe-phenylethyl butyrate kuvame ukufezwa nge-esterification. I-Butyric acid ihlangana ne-phenylacetic acid phambi kwe-acid catalyst (njenge-concentrated sulfuric acid noma i-hydrochloric acid) noma i-transesterifier (efana ne-methanol noma i-ethanol) ukuze kwakheke i-phenylethyl butyrate.

 

Ulwazi Lokuphepha:

1. I-Phenylethyl butyrate iyacasula esikhumbeni, amehlo kanye nomgudu wokuphefumula, futhi ukuthintana kufanele kugwenywe.

2. Uma usebenzisa i-phenylethyl butyrate, kufanele uqaphele ukugwema ukuhogela umhwamuko wayo, ukuze ungabangeli isiyezi, isicanucanu nezinye izimpawu ezingakhululekile.

3. Uma usebenzisa i-phenylethyl butyrate, kufanele kuqashelwe ekuthatheni izinyathelo zokuzivikela ezidingekayo, njengokugqoka izibuko zokuzivikela, amagilavu ​​namamaski okuzivikela.

4. I-Phenylethyl butyrate kufanele igcinwe esitsheni esivaliwe, kude nomlilo kanye ne-oxidant. Uma kukhona ukuvuza, izinyathelo kufanele zithathwe ngokushesha ukuze kukhucululwe futhi kulahlwe.


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