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umkhiqizo

I-Octyl aldehyde CAS 124-13-0

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C8H16O
I-Molar Mass 128.21
Ukuminyana 0.822g/mLat 20°C
I-Melting Point 12-15°C(lit.)
I-Boling Point 171°C(lit.)
I-Flash Point 125°F
Inombolo ye-JECFA 98
Ukuncibilika kwamanzi encibilikayo kancane
Ukuncibilika 0.21g/l
I-Vapor Presure 2 mm Hg ( 20 °C)
Ukubukeka Uketshezi
Umbala Kucace kungabi nambala ukuya kokuphuzi ngokuphaphathekile
Iphunga iphunga elinamafutha-orange
I-Merck 14,1766
I-BRN 1744086
Isimo Sesitoreji Gcina ngaphansi kuka +30°C.
Ukuzinza Izinzile. Okuvutha umlilo. Akuhambisani nama-oxidizing agents aqinile, ama-ejenti anciphisa amandla, izisekelo eziqinile.
Kuyazwela Kuyazwela emoyeni
Umkhawulo Oqhumayo 1.0-6.5%(V)
I-Refractive Index n20/D 1.421(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olungenambala. Iphoyinti elibilayo 170 ℃, iphoyinti elincibilikayo 54 ℃, ukuminyana kwesihlobo 0.818-0.830, inkomba ye-refractive 1.417-1.425, i-flash point 54 ℃, inyibilika ku-2 ivolumu 70% i-ethanol namafutha. Inani le-Acid <10.0. Kukhona ukunambitheka kwe-wax kwamafutha abukhali, okunokunambitheka kwesithelo se-Jasmine. Ukugcinwa kwephunga elibi. Kube nephunga elimnandi elifana nesawolintshi ngemva kokuhlanjululwa ngokwedlulele, okunamafutha kancane noju lokunambitheka.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi 10 - Ukuvutha
Incazelo Yokuphepha 16 - Gcina kude nemithombo yokuthungela.
Ama-ID e-UN UN 1191 3/PG 3
I-WGK Germany 2
I-RTECS RG7780000
AMAKHODI E-FLUKA BRAND F 10
I-TSCA Yebo
Ikhodi ye-HS 29121990
I-Hazard Class 3
Iqembu Lokupakisha III
Ubuthi I-LD50 ngomlomo kuNogwaja: 4616 mg/kg LD50 dermal Rabbit 5207 mg/kg

 

Isingeniso

I-Octanal. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-octanal:

 

Ikhwalithi:

1. Ukubukeka: uketshezi olungenambala, olunephunga elimnandi le-herbaceous.

2. Ukuminyana: 0.824 g/cm³

5. Ukuncibilika: kuncibilika otshwaleni nakwi-ether, okungancibiliki emanzini.

 

Sebenzisa:

1. I-Octral iwumthombo obalulekile embonini ye-flavour, iphunga kanye nephunga. Ingasetshenziswa ekuhlanganiseni amakha ezimbali, ama-flavour kanye nemikhiqizo yamakha.

2. I-Octral iphinde isetshenziswe ekuhlanganiseni amafutha athile abalulekile e-herbal, anezindawo ezithile zokwelapha.

3. Ku-organic synthesis, i-octanal ingasetshenziswa njengokuphuma kwama-ketone, ama-alcohol, nama-aldehyde ukuze kuhlanganiswe ama-amide nezinye izinhlanganisela.

 

Indlela:

Indlela evamile yokulungiselela i-octanal itholakala nge-oxidation ye-octanol. Indlela eqondile yokulungiselela imi kanje:

1. Ngaphansi kwezimo ezifanele, i-octanol isabela ngesisombululo esiqukethe i-oxidizing agent.

2. Ngemva kokusabela, i-octanal ihlukaniswa yi-distillation nezinye izindlela.

 

Ulwazi Lokuphepha:

1. I-Octral iwuketshezi oluvutha umlilo futhi kufanele igcinwe kude nomlilo namazinga okushisa aphezulu.

2. Uma usebenzisa noma ugcina i-octanal, kufanele kuqashelwe ukuvimbela ukuthintana nama-oxidants nama-acids aqinile ukuze kugwenywe ukusabela kwamakhemikhali.

3. I-Caprytal inephunga elimnandi futhi ingase ibangele ukucasuka emehlweni, esikhunjeni, nasendleleni yokuphefumula lapho ichayeke kuyo isikhathi eside.

4. Lapho usebenzisa i-octanal, gqoka amagilavu ​​okuvikela afanelekile, amehlo, nezinto zokuphefumula.

5. Uma kwenzeka kuvuza, kufanele kuthathwe izinyathelo ezifanele ngokushesha ukuze kuhlanzwe futhi kukhishwe, futhi kuqinisekiswe ukungena komoya okuhle.

6. I-Octalal kufanele ihambisane nezinqubo zokusebenza ezifanele kanye nemithethonqubo lapho usebenzisa futhi uyigcina.


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