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mankhwala

1-Ethynyl-1-cyclohexanol (CAS# 78-27-3)

Chemical Property:

Molecular Formula C8H12O
Misa ya Molar 124.18
Kuchulukana 0.967g/mLat 25°C(lat.)
Melting Point 30-33°C (kuyatsa)
Boling Point 180°C (kuyatsa)
Pophulikira 163 ° F
Kusungunuka kwamadzi 10 g/L (20 ºC)
Kusungunuka 10 g/L (20°C)
Kuthamanga kwa Vapor <1 mm Hg (20 °C)
Maonekedwe Mwala woyera
Mtundu Zowoneka bwino zopanda mtundu mpaka zachikasu
Mtengo wa BRN 471404
pKa 13.34±0.20 (Zonenedweratu)
PH 7 (1g/l, H2O, 20℃)
Mkhalidwe Wosungira Sungani pansi +30 ° C.
Zophulika Malire 1.3-8.7% (V)
Refractive Index 1.481-1.484
MDL Mtengo wa MFCD00003858
Zakuthupi ndi Zamankhwala Kuchuluka kwa 0.9763
kutentha kwa 30-32 ° C
kutentha kwa 180 ° C
ND20 1.481-1.483
kutentha kwa 73 ° C
madzi osungunuka 10g/L (20°C)

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R21/22 - Zowopsa pokhudzana ndi khungu komanso ngati zitamezedwa.
R36 - Zokhumudwitsa m'maso
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
R36/38 - Zokwiyitsa maso ndi khungu.
Kufotokozera Zachitetezo S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
S22 - Osapumira fumbi.
Ma ID a UN UN 2811 6.1/PG 3
WGK Germany 1
Mtengo wa RTECS GV9100000
TSCA Inde
HS kodi 29061900
Kalasi Yowopsa 6.1
Packing Group III
Poizoni LD50 pakamwa pa Kalulu: 583 mg/kg LD50 dermal Kalulu 973 mg/kg

 

Mawu Oyamba

Alkynycyclohexanol ndi organic pawiri.

 

Makhalidwe a alkynyl cyclohexanol:

-Mawonekedwe amadzimadzi opanda mtundu, osungunuka m'madzi ndi zosungunulira wamba.

- Imakhala ndi fungo lamphamvu kwambiri pa kutentha kwa chipinda.

- Alkyne cyclohexanol imakhala ndi reactivity yayikulu ndipo imatha kuchita zinthu zosiyanasiyana zamakina, monga momwe zimachitikira komanso ma oxidation reaction.

 

Kugwiritsa ntchito alkynycyclohexanol:

- Monga gawo lapakati lofunikira pakuphatikizika kwachilengedwe, limagwiritsidwa ntchito popanga mitundu yosiyanasiyana yazinthu zachilengedwe, monga aldehydes, ketones, alcohols ndi esters.

 

Kukonzekera njira ya alkyne cyclohexanol:

Pali njira zingapo zopangira alkynyl cyclohexanol, ndipo zomwe zimagwiritsidwa ntchito nthawi zambiri ndi izi:

- Isobutylene imagwiritsidwa ntchito ngati zopangira, hydrogenated pansi pa acidic mikhalidwe kupanga isobutenol, ndiyeno kudzera mu alkali catalysis, kukonzanso kumachitika kuti mupeze alkyne cyclohexanol.

- Hydrogen pressurized reaction: cyclohexene ndi hydrogen amachita pamaso pa chothandizira kupanga alkyne cyclohexanol.

 

Zambiri zachitetezo cha alkynocyclohexanol:

Cyclohexanol imakwiyitsa ndipo imatha kuyambitsa kuyabwa komanso kuyabwa ikakumana ndi khungu ndi maso.

- Zitha kuyambitsa kuyabwa, tengerani chitetezo chanu mukachigwiritsa ntchito.

- Panthawi yogwira ntchito, kupuma kwa nthunzi ndi fumbi ziyenera kupewedwa kuti zisakhumudwitse thirakiti la kupuma.

- Posunga, iyenera kusungidwa yosindikizidwa mwamphamvu, pamalo ozizira, owuma, kutali ndi moto komanso kutentha kwambiri.


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