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ibicuruzwa

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

Umutungo wa Shimi:

Inzira ya molekulari C12H26O2
Misa 202.33
Ubucucike 0.9216 (igereranya)
Ingingo yo gushonga 79-81 ° C (lit.)
Ingingo ya Boling 189 ° C / 12 mmHg (lit.)
Flash point 176 ° C.
Amazi meza Gukemura muri alcool na ether ishyushye. Kudashonga mumazi na peteroli ether.
Gukemura <1g / l
Umwuka 0Pa kuri 20 ℃
Kugaragara Ifu yera
Ibara Icunga rihinduka umutuku kugeza umukara
BRN 1742760
pKa 14.90 ± 0.10 (Biteganijwe)
Imiterere y'Ububiko Ubike munsi ya + 30 ° C.
Ironderero 1.4656 (igereranya)
MDL MFCD00004755
Ibintu bifatika na shimi Gushonga Ingingo 81-84 ° C.
ingingo itetse 189 ° C (12 mmHg)
flash point 176 ° C.
Koresha Ikoreshwa muri synthesis ya farumasi, impuzu ziteye imbere, amavuta yo kwisiga, ibikoresho byogajuru

Ibicuruzwa birambuye

Ibicuruzwa

Ibisobanuro byumutekano 22 - Ntugahumeke umukungugu.
WGK Ubudage 1
TSCA Yego
Kode ya HS 29053990

 

Intangiriro

Dodecane. Ibiranga:

 

2. Imiterere yimiti: Ninzoga zibyibushye, arizo hydrophilique na lipofilique, kandi irashobora gukoreshwa nka emulisiferi na surfactant. Ifite imiterere yo kwisiga, ifasha kugenzura no guhagarika aside-ishingiro. Dodecane diol nayo nibikoresho byingenzi byubaka, ibishishwa byinganda ninganda.

 

3. Uburyo bwo kwitegura: Gutegura diode ya dodecane mubisanzwe tuboneka na hydrododecane aldehyde reaction. Iyi reaction itera substrate dodecanealdehyde hamwe na hydrogène, imbere ya catalizator ikwiye, kugirango itange dodecane.

 

4. Amakuru yumutekano: Dodecane diol ifite uburozi buke, ariko haracyakenewe ubwitonzi kugirango bikemurwe neza. Mugihe cyo gukoresha, guhura nuruhu namaso bigomba kwirindwa kugirango wirinde kurakara. Mugihe habaye gutungurwa nimpanuka, shakisha ubuvuzi cyangwa ushake ubufasha bwumwuga bidatinze. Muri icyo gihe, uruganda rugomba kubikwa neza no kujugunywa neza, rukirinda guhura na okiside hamwe n’umuriro kugirango wirinde ingaruka.


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