isibhengezo_sekhasi

umkhiqizo

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

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C8H12O
I-Molar Mass 124.18
Ukuminyana 0.967g/mLat 25°C(lit.)
I-Melting Point 30-33°C(lit.)
I-Boling Point 180°C(okhanyisiwe)
I-Flash Point 163°F
Ukuncibilika kwamanzi 10 g/L (20 ºC)
Ukuncibilika 10 g/L (20°C)
I-Vapor Presure <1 mm Hg ( 20 °C)
Ukubukeka Ikristalu elimhlophe
Umbala Kucace kungenambala ukuya kokuphuzi ngokukhanyayo
I-BRN 471404
pKa 13.34±0.20(Okubikezelwe)
PH 7 (1g/l, H2O, 20℃)
Isimo Sesitoreji Gcina ngaphansi kuka +30°C.
Umkhawulo Oqhumayo 1.3-8.7%(V)
I-Refractive Index 1.481-1.484
I-MDL I-MFCD00003858
Izakhiwo Zomzimba Nezamakhemikhali Ukuminyana 0.9763
indawo yokuncibilika 30-32°C
iphoyinti lokubilisa 180°C
ND20 1.481-1.483
iphoyinti elikhanyayo 73°C
ukuncibilika emanzini 10g/L (20°C)

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R21/22 – Kuyingozi ukuthinta isikhumba futhi uma ugwinyiwe.
R36 – Ukucasuka emehlweni
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
R36/38 – Ukucasuka emehlweni nasesikhumbeni.
Incazelo Yokuphepha I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
S22 - Ungaphefumuli uthuli.
Ama-ID e-UN UN 2811 6.1/PG 3
I-WGK Germany 1
I-RTECS GV9100000
I-TSCA Yebo
Ikhodi ye-HS 29061900
I-Hazard Class 6.1
Iqembu Lokupakisha III
Ubuthi I-LD50 ngomlomo kuNogwaja: 583 mg/kg LD50 dermal Rabbit 973 mg/kg

 

Isingeniso

I-Alkynycyclohexanol iyinhlanganisela yezinto eziphilayo.

 

Izici ze-alkynyl cyclohexanol:

- Uketshezi olungenambala olubukekayo, luncibilika emanzini nasezincibilikisini ezivamile zemvelo.

- Inephunga elimnandi elinamandla ekamelweni lokushisa.

- I-Alkyne cyclohexanol inokuphinda isebenze futhi ikwazi ukwenza ukuhlukahluka kwamakhemikhali, njengokusabela kokwengeza nokusabela kwe-oxidation.

 

Ukusetshenziswa kwe-alkynycyclohexanol:

- Njengengxenye ebalulekile ku-organic synthesis, isetshenziselwa ukuhlanganiswa kwezinhlobonhlobo zezinto eziphilayo, njenge-aldehydes, i-ketones, i-alcohol nama-ester.

 

Indlela yokulungiselela i-alkyne cyclohexanol:

Kunezindlela eziningana zokulungiselela i-alkynyl cyclohexanol, futhi ezivame ukusetshenziswa zihlanganisa:

- I-Isobutylene isetshenziswa njengento eluhlaza, i-hydrogenated ngaphansi kwezimo ze-acidic ukukhiqiza i-isobutenol, bese ngokusebenzisa i-alkali catalysis, ukusabela kokuhlela kabusha kwenzeka ukuthola i-alkyne cyclohexanol.

- I-Hydrogen pressurized reaction: i-cyclohexene ne-hydrogen zisabela phambi kwe-catalyst yakhe i-alkyne cyclohexanol.

 

Ulwazi lokuphepha lwe-alkynocyclohexanol:

- I-Cyclohexanol iyacasula futhi ingase ibangele ukucasuka nokuba bomvu lapho ihlangana nesikhumba namehlo.

- Kungabangela ukungezwani komzimba, thatha isivikelo somuntu siqu uma usisebenzisa.

- Ngesikhathi sokusebenza, ukuhogela umhwamuko nothuli kufanele kugwenywe ukuze kugwenywe ukucasuka emgudwini wokuphefumula.

- Uma uyigcina, kufanele igcinwe ivalwe ngokuqinile, endaweni epholile, eyomile, kude nomlilo namazinga okushisa aphezulu.


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