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I-Heptanoic acid(CAS#111-14-8) Isithombe Esifakiwe
  • I-Heptanoic acid(CAS#111-14-8) 1

I-Heptanoic acid(CAS#111-14-8)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H14O2
I-Molar Mass 130.18
Ukuminyana 0.918 g/mL ku-25 °C (okhanyisiwe)
I-Melting Point -10.5 °C (ukukhanya)
I-Boling Point 223 °C (okhanyisiwe)
I-Flash Point >230°F
Inombolo ye-JECFA 96
Ukuncibilika kwamanzi 0.24 g/100 mL (15 ºC)
Ukuncibilika amanzi: ancibilikayo0.2419 g/100ml ku-15°C
I-Vapor Presure <0.1 mm Hg ( 20 °C)
I-Vapor Density 4.5 (vs air)
Ukubukeka Impushana
Umbala Okumhlophe kuya kokumhlophe
I-Merck 14,4660
I-BRN 1744723
pKa 4.89(ku-25℃)
Isimo Sesitoreji Gcina ngaphansi kuka +30°C.
Ukuzinza Izinzile. Akuhambisani nama-oxidizing agents aqinile, izisekelo, ama-ejenti okunciphisa. Okuvuthayo. Vikela ekukhanyeni.
Umkhawulo Oqhumayo 10.1%
I-Refractive Index n20/D 1.4221(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Izici zoketshezi oluphuzi olungenambala noma olukhanyayo, iphunga elincane lamafutha abolile.
Sebenzisa Ikakhulukazi esetshenziswa ekukhiqizeni heptanoate, synthesis eziphilayo eziyisisekelo zokusetshenziswa, kabanzi izinongo, imithi, okothambisa, plasticizers nezinye izimboni.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi C – Iyabola
Amakhodi Engozi 34 - Ibangela ukusha
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-S28 – Ngemva kokuxhumana nesikhumba, geza ngokushesha ngensipho eningi.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
I-S28A -
Ama-ID e-UN UN 3265 8/PG 3
I-WGK Germany 1
I-RTECS MJ1575000
I-TSCA Yebo
Ikhodi ye-HS 2915 90 70
I-Hazard Class 8
Iqembu Lokupakisha III
Ubuthi I-LD50 iv kumagundane: 1200±56 mg/kg (Noma, Wretlind)

 

Isingeniso

I-Enanthate iyinhlanganisela ephilayo enegama lamakhemikhali elithi n-heptanoic acid. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-heptanoic acid:

 

Ikhwalithi:

1. Ukubukeka: I-Heptanoic acid iwuketshezi olungenambala olunephunga elikhethekile.

2. Ukuminyana: Ukuminyana kwe-enanthate cishe ku-0.92 g/cm³.

4. I-Solubility: I-Henanthate acid iyancibilika emanzini nasezincibilikiseni eziphilayo njenge-ethanol ne-ether.

 

Sebenzisa:

1. I-Heptanoic acid ivame ukusetshenziswa njengempahla eluhlaza noma emaphakathi ku-organic synthesis.

2. I-Heptanoic acid ingasetshenziselwa ukulungisa ama-flavour, imithi, ama-resin namanye amakhemikhali.

3. I-Henanthate iphinde isetshenziswe emisebenzini yezimboni njengama-surfactants nama-lubricant.

 

Indlela:

Ukulungiswa kwe-heptanoic acid kungafinyelelwa ngezindlela ezihlukahlukene, indlela evame ukusetshenziswa kakhulu itholakala ngokusabela kwe-heptene nge-benzoyl peroxide.

 

Ulwazi Lokuphepha:

1. I-Enanthate acid inomphumela ocasulayo emehlweni, esikhumbeni nasemgudwini wokuphefumula, ngakho qaphela ukuvikelwa lapho uthintana.

2. I-Henane acid iyavutha, ilangabi elivulekile kanye nezinga lokushisa eliphezulu kufanele kugwenywe lapho ugcina futhi usebenzisa.

3. I-Heptanoic acid inokugqwala okuthile, futhi ukuthintana nama-oxidants aqinile nama-asidi aqinile kufanele kugwenywe.

4. Kufanele kuqashelwe ukuthi kungena umoya ngesikhathi kusetshenziswa i-heptanoic acid ukuze kugwenywe ukuhogela umhwamuko wayo.

5. Uma ugwinya ngephutha noma uhlangana nenani elikhulu le-enanthate, kufanele ufune usizo lwezokwelapha ngokushesha.

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