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1,12-Dodecanediol(CAS#5675-51-4)

Ipropati yeMichiza:

Ifomula yeemolekyuli C12H26O2
IMisa yeMolar 202.33
Ukuxinana 0.9216 (uqikelelo olurhabaxa)
Indawo yokunyibilika 79-81 °C (lit.)
Indawo yeBoling 189 °C/12 mmHg (lit.)
Indawo yokuflasha 176°C
Ukunyibilika kwamanzi Inyibilika etywaleni nakwi-ether eshushu. Ayinyibiliki emanzini nakwi-petroleum ether.
Ukunyibilika <1g/l
Uxinzelelo loMphunga 0Pa nge20℃
Imbonakalo Umgubo omhlophe
Umbala Orenji ukuya kubomvu ukuya kumdaka
I-BRN 1742760
pKa 14.90±0.10(Kuqikelelwe)
Imeko yoGcino Gcina ngaphantsi +30°C.
Refractive Index 1.4656 (uqikelelo)
MDL MFCD00004755
IiPropati zoMzimba kunye nezeMichiza Indawo yokunyibilika ngama-81-84°C
indawo yokubila yi-189°C (12 mmHg)
indawo edanyazayo yi-176°C
Sebenzisa Isetyenziswa kwi-pharmaceutical synthesis, i-coatings ephezulu, i-lubricants, i-detergent surfactants.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Inkcazelo yoKhuseleko 22 - Musa ukuphefumla uthuli.
WGK eJamani 1
I-TSCA Ewe
Ikhowudi ye-HS 29053990

 

Intshayelelo

I-Dodecane diols. Iimpawu zayo:

 

2. Iimpawu zeMichiza: I-alcohol enamafutha, eyi-hydrophilic kunye ne-lipophilic, kwaye ingasetyenziselwa njenge-emulsifier kunye ne-surfactant. Ineempawu zokunciphisa, ezilungele ukulawula kunye nokuzinzisa ibhalansi ye-acid-base. I-dodecane diols nayo iyinto ebalulekileyo yokwakha, i-solvent ye-industrial kunye ne-agent agent.

 

3. Indlela yokulungiselela: Ukulungiswa kwee-dodecane diols ngokuqhelekileyo kufumaneka nge-hydrododecane aldehyde reaction. Le ntshukumo ivuselela i-substrate dodecanealdehyde nge-hydrogen, phambi kwe-catalyst efanelekileyo, ukuvelisa i-dodecane diols.

 

4. Ulwazi lokhuseleko: I-Dodecane diols ine-toxicity ephantsi, kodwa inkathalo isafuneka ukuze kuphathwe ngokukhuselekileyo. Ngethuba lokusetyenziswa, ukudibanisa nesikhumba kunye namehlo kufuneka kugwenywe ukuphepha ukucaphuka. Kwimeko yokungeniswa okanye ukuvezwa ngempazamo, funa uncedo lonyango okanye ufune uncedo lwengcali ngokukhawuleza. Ngexesha elifanayo, i-compound kufuneka igcinwe ngokufanelekileyo kwaye ilahlwe, ukuphepha ukudibanisa ne-oxidants kunye nezinto ezinokutsha ukuphepha iingozi.


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