isibhengezo_sekhasi

umkhiqizo

5-Hydroxy-4-octanone (CAS#496-77-5)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C8H16O2
I-Molar Mass 144.21
Ukuminyana 0.916g/mLat 25°C(lit.)
I-Melting Point -10°C
I-Boling Point 80-82°C10mm Hg(lit.)
I-Flash Point 175°F
Inombolo ye-JECFA 416
I-Vapor Presure 0.172mmHg ku-25°C
Ukubukeka uketshezi olucacile
I-Gravity ethize 0.92
Umbala Okuphuzi ngokukhanyayo ukuya kokuphuzi ukuya kokuwolintshi
I-Merck 14,1595
pKa 13.13±0.20(Okubikezelwe)
I-Refractive Index n20/D 1.4315(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi oluphuzi olukhanyayo. Ukhilimu omnandi, ohlabayo kancane kanye nephunga le-cardamom, elinokunambitheka okunamafutha kakhilimu omnandi. Indawo yokubilisa engu-182 °c noma 80~82 °c (1333Pa). Ayincibiliki emanzini, incibilika ku-ethanol. Imikhiqizo yemvelo ikhona ku-cocoa nokunye okunjalo.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

I-WGK Germany 3

 

Isingeniso

I-5-Hydroxy-4-octanone iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sobunjalo bayo, ukusetshenziswa, indlela yokulungiselela kanye nolwazi lokuphepha:

 

Ikhwalithi:

Ukubukeka: I-5-hydroxy-4-octanone iwuketshezi olungenambala.

Ukuminyana: cishe 0.95 g/cm3.

Ukunyibilika: I-5-hydroxy-4-octanone ayincibiliki emanzini futhi inokuncibilika okuhle kuzincibilikisi zemvelo.

 

Sebenzisa:

I-5-Hydroxy-4-octanone ingasetshenziswa njenge-activator ebusweni bensimbi enekhono lokususa ukugqwala nokuhlanza izindawo zensimbi.

Kuphinde kube isandulela sikadayi we-fluorescent esingasetshenziswa ukulungisa odayi be-fluorescent bemibala ehlukene.

 

Indlela:

I-5-Hydroxy-4-octanone ngokuvamile ilungiswa ngokuhlanganiswa kwamakhemikhali. Indlela evamile yokulungiselela iwukuncibilikisa i-octanone kusincibilikisi, bese wengeza inani elifanele le-oxidant kanye ne-reaction catalyst, bese wenza ukusabela ngaphansi kwezimo ezifanele ukuze ekugcineni uthole umkhiqizo.

 

Ulwazi Lokuphepha:

I-5-Hydroxy-4-octanone ngokuvamile iphephile ngaphansi kwezimo zokusetshenziswa okuvamile futhi ayinabo ubuthi obubalulekile.

Inokushintshashintsha okuthile futhi idinga ukusetshenziswa endaweni engenawo umoya.

Ngesikhathi sokusetshenziswa, ukuthintana nesikhumba namehlo kufanele kugwenywe, futhi uma kukhona ukuthintana, hlambulula ngokushesha ngamanzi amaningi.

Ngesikhathi sokuphatha noma ukugcinwa, gwema ukuthintana nezinto ezinamandla ezixubisa njengama-oxidants nama-acids ukuvikela ukusabela okuyingozi.

Ngesikhathi sokugcina, i-5-hydroxy-4-octanone kufanele igcinwe esitsheni esingangeni moya, kude nomlilo namazinga okushisa aphezulu.

 


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