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imveliso

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

Ipropati yeMichiza:

Ifomula yeemolekyuli C8H12O
IMisa yeMolar 124.18
Ukuxinana 0.967g/mLat 25°C(lit.)
Indawo yokunyibilika 30-33°C(lit.)
Indawo yeBoling 180°C(lit.)
Indawo yokuflasha 163°F
Ukunyibilika kwamanzi 10 g/L (20 ºC)
Ukunyibilika 10 g/L (20°C)
Uxinzelelo loMphunga <1 mm Hg ( 20 °C)
Imbonakalo Ikristale emhlophe
Umbala Icacile engenambala ukuya kumthubi okhanyayo
I-BRN 471404
pKa 13.34±0.20(Kuxelwe kwangaphambili)
PH 7 (1g/l, H2O, 20℃)
Imeko yoGcino Gcina ngaphantsi +30°C.
Umda wokuqhushumba 1.3-8.7%(V)
Refractive Index 1.481-1.484
MDL MFCD00003858
IiPropati zoMzimba kunye nezeMichiza Ubuninzi be-0.9763
indawo yokunyibilika 30-32°C
iqondo lokubila lika 180°C
ND20 1.481-1.483
indawo edanyazayo ngama-73°C
Ukunyibilika kwamanzi 10g/L (20°C)

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R21/22 – Iyingozi xa udibana nolusu kwaye ukuba uginyiwe.
R36 – Iyandicaphukisa emehlweni
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe.
I-R36/38 – Iyacaphukisa amehlo kunye nolusu.
Inkcazelo yoKhuseleko S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu.
S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso.
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S22 – Musa ukuphefumla uthuli.
Izazisi ze-UN UN 2811 6.1/PG 3
WGK eJamani 1
RTECS GV9100000
I-TSCA Ewe
Ikhowudi ye-HS 29061900
IKlasi yeeNgozi 6.1
Iqela lokuPakisha III
Ubutyhefu LD50 ngomlomo kuMvundla: 583 mg/kg LD50 dermal Umvundla 973 mg/kg

 

Intshayelelo

I-Alkynycyclohexanol yi-organic compound.

 

Iipropati ze-alkynyl cyclohexanol:

-Ulwelo olungenambala ngenkangeleko, lunyibilika emanzini kunye nezinyibilikisi eziqhelekileyo eziphilayo.

- Inevumba elibukhali elibukhali kubushushu begumbi.

- I-Alkyne cyclohexanol inokuphinda isebenze kwaye ikwazi ukwenza iintlobo ezahlukeneyo zeekhemikhali, ezifana neempendulo zokongezwa kunye neempendulo ze-oxidation.

 

Ukusetyenziswa kwe-alkynycyclohexanol:

- Njengophakathi obalulekileyo kwi-organic synthesis, isetyenziselwa ukudibanisa iintlobo ezahlukeneyo ze-organic compounds, ezifana ne-aldehydes, i-ketones, i-alcohol kunye ne-esters.

 

Indlela yokulungiselela i-alkyne cyclohexanol:

Kukho iindlela ezininzi zokulungiselela i-alkynyl cyclohexanol, kwaye ezo zisetyenziswa ngokuqhelekileyo ziquka:

- I-Isobutylene isetyenziswe njengento eluhlaza, i-hydrogenated phantsi kweemeko ze-acidic ukuvelisa i-isobutenol, kwaye emva koko nge-alkali catalysis, i-rearrangement reaction iyenzeka ukufumana i-alkyne cyclohexanol.

- I-Hydrogen yokuphendula ngoxinzelelo: i-cyclohexene kunye ne-hydrogen zisabela phambi kwe-catalyst ukwenza i-alkyne cyclohexanol.

 

Ulwazi ngokhuseleko alkynocyclohexanol:

I-Cyclohexanol iyacaphukisa kwaye inokubangela ukucaphuka kunye nobubomvu xa idibana nolusu kunye namehlo.

- Inokubangela ukungezwani komzimba, thatha ukhuseleko lomntu xa uyisebenzisa.

- Ngexesha lokusebenza, i-inhalation ye-vapors yayo kunye nothuli kufuneka igwenywe ukuphepha ukucaphukisa kwindlela yokuphefumula.

- Xa ugcina, kufuneka igcinwe ivalwe ngokuqinileyo, kwindawo epholileyo, eyomileyo, kude nomlilo kunye namaqondo okushisa aphezulu.


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