isibhengezo_sekhasi

umkhiqizo

3-Octanol (CAS#20296-29-1)

Isakhiwo Samakhemikhali:

I-Molecular Formula C8H18O
I-Molar Mass 130.23
Ukuminyana 0.818 g/mL ku-25 °C (okhanyisiwe)
I-Melting Point -45 °C
I-Boling Point 174-176 °C (okhanyisiwe)
I-Flash Point 150°F
Inombolo ye-JECFA 291
Ukuncibilika kwamanzi 1.5g/L ku-25℃
Ukuncibilika Ayincibiliki emanzini, ayincibiliki otshwaleni nasemafutheni amaningi ezilwane nemifino
I-Vapor Presure ~1 mm Hg ( 20 °C)
I-Vapor Density ~4.5 (vs air)
Ukubukeka Uketshezi olungenambala, olusobala
Umbala Sula engenambala
Iphunga iphunga elinamandla, elimnandi
I-BRN 1719310
pKa 15.44±0.20(Okubikezelwe)
Isimo Sesitoreji Gcina ngaphansi kuka +30°C.
Kuyazwela Kulula ukumunca umswakama futhi kuyazwela emoyeni
I-Refractive Index n20/D 1.426(lit.)
I-MDL I-MFCD00004590
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olunamafutha angenambala. I-Rose ne-Orange-iphunga elimnandi, futhi inegesi enamafutha ababayo. Iphoyinti lokubilisa 195 ℃, iphoyinti elincibilikayo -15.4 ~-16.3 ℃, Iphuzu le-Flash 81 ℃. Incibilika ku-ethanol, i-propylene glycol, amafutha amaningi angaguquki namafutha amaminerali, ayincibiliki emanzini (0.05%), ayincibiliki ku-glycerol. Imikhiqizo yemvelo itholakala ezinhlotsheni ezingaphezu kweziyi-10 zamafutha abalulekile njengewolintshi elibabayo, i-grapefruit, i-sweet orange, itiye eliluhlaza kanye neqabunga le-violet.

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.
Ama-ID e-UN NA 1993 / PGIII
I-WGK Germany 2
I-RTECS RH0855000
I-TSCA Yebo
Ikhodi ye-HS 2905 16 85
Ubuthi I-LD50 ngomlomo kuNogwaja: > 5000 mg/kg LD50 dermal Rabbit > 5000 mg/kg

 

Isingeniso

I-3-Octanol, eyaziwa nangokuthi i-n-octanol, iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso kwezinye zezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-3-octanol:

 

Ikhwalithi:

1. Ukubukeka: I-3-Octanol iwuketshezi olungenambala olunephunga elikhethekile.

2. Ukuncibilika: Kungancibilika emanzini, ether nezincibilikisi zotshwala.

 

Sebenzisa:

1. I-solvent: I-3-octanol iyi-solvent yemvelo evame ukusetshenziswa, ifanele ukumbozwa, amapende, okokuhlanza, okokugcoba nezinye izinkambu.

2. Ukwenziwa kwamakhemikhali: Kungasetshenziswa njengezinto ezingavuthiwe zokusabela kwamakhemikhali athile, njengokusabela kwe-esterification kanye nokusabela kwe-alcohol etherification.

 

Indlela:

Ukulungiswa kwe-3-octanol ngokuvamile kungafinyelelwa ngezinyathelo ezilandelayo:

1. I-Hydrogenation: I-Octene isabela nge-hydrogen phambi kwe-catalyst ukuthola i-3-octene.

2. I-Hydroxide: I-3-octene isabela nge-sodium hydroxide noma i-potassium hydroxide ukuze ithole i-3-octanol.

 

Ulwazi Lokuphepha:

1. I-3-Octanol iwuketshezi oluvutha umlilo futhi kufanele igwenywe ukuthintana namalangabi avulekile noma amazinga okushisa aphezulu.

2. Uma usebenzisa i-3-octanol, gqoka izinto zokuzivikela ezifanele, njengamagilavu ​​nezibuko, ukuvimbela ukuthintana okuqondile nesikhumba, amehlo, noma ukuhogela.

3. Zama ukugwema ukuchayeka isikhathi eside kumhwamuko we-3-octanol ukuze ugweme ukulimaza umzimba.

4. Lapho ugcina futhi usebenzisa i-3-octanol, izinqubo zokuphepha ezifanele kanye nezinyathelo kufanele zibhekwe.


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona