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mankhwala

1,10-Decanediol(CAS#112-47-0)

Chemical Property:

Molecular Formula C10H22O2
Misa ya Molar 174.28
Kuchulukana 1.08g/cm3
Melting Point 70-73 ° C
Boling Point 297 ° C
Pophulikira 152 ° C
Kusungunuka kwamadzi Zosasungunuka
Kusungunuka 0.7g/l
Maonekedwe White kristalo kapena ufa
Mtundu Choyera
Merck 14,2849
Mtengo wa BRN 1698975
pKa 14.89±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Sungani pansi +30 ° C.
Kukhazikika Wokhazikika. Zosagwirizana ndi oxidizing agents, acid chlorides, acid anhydrides, chloroformates, kuchepetsa wothandizira.
Refractive Index 1.4603 (chiyerekezo)
MDL Mtengo wa MFCD00004749
Zakuthupi ndi Zamankhwala Makristasi oyera ngati singano. Malo osungunuka 72-75 °c, kuwira 192 °c (2.67kPa), 170 °c (1.07kPa). Kusungunuka mu mowa ndi etha otentha, pafupifupi osasungunuka m'madzi ozizira ndi petroleum ether.
Gwiritsani ntchito Pokonzekera zokometsera ndi zonunkhira

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Kufotokozera Zachitetezo 24/25 - Pewani kukhudzana ndi khungu ndi maso.
WGK Germany 1
Mtengo wa RTECS HD8433713
TSCA Inde
HS kodi 29053980
Poizoni LD50 pakamwa pa Kalulu:> 10000 mg/kg LD50 dermal Khoswe> 2000 mg/kg

 

1,10-Decanediol(CAS#112-47-0) Chiyambi

1,10-decanediol ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha 1,10-decanediol:

Ubwino:
1,10-decanediol ndi madzi opanda mtundu mpaka achikasu okhala ndi zinthu zosungunuka pang'ono m'madzi. Ndiwokhazikika kutentha kwa chipinda ndipo sichimasinthasintha mosavuta. Ili ndi kusungunuka kwabwino ndipo imatha kusungunuka mu zosungunulira za organic monga ethanol, etha ndi ma hydrocarbon onunkhira.

Gwiritsani ntchito:
1,10-decanediol ili ndi ntchito zosiyanasiyana. Nthawi zambiri amagwiritsidwa ntchito ngati zopangira pokonza utomoni wa poliyesitala, ma polima ochititsa chidwi ndi mafuta. Kachiwiri, itha kugwiritsidwanso ntchito ngati chosungunulira, chonyowetsa komanso surfactant.

Njira:
Pali njira ziwiri zazikulu zokonzekera 1,10-decanediol: imodzi imakonzedwa ndi high-pressure tetrahydrofuran catalytic hydroimidazole mchere; Zina zimakonzedwa ndi BASF, ndiko kuti, 1,10-decanediol imapezeka ndi catalytic hydrogenation reaction ya dodehyde ndi hydrogen.

Zambiri Zachitetezo:
1,10-decanediol ndiyotetezeka pakagwiritsidwe ntchito wamba. Zitha kukhala ndi zotsatira zokwiyitsa pakhungu ndi maso ndipo ziyenera kupewedwa zikakhudza. Ngozi ikachitika, malo okhudzidwawo ayenera kutsukidwa nthawi yomweyo ndi madzi ambiri ndipo upangiri wachipatala uyenera kuperekedwa. Posungira ndikugwira 1,10-decanediol, njira zoyendetsera chitetezo ziyenera kutsatiridwa mosamalitsa, ndipo ziyenera kusungidwa pamalo abwino mpweya wabwino kutali ndi moto.


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