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umkhiqizo

(R)-1-phenylethanol (CAS# 1517-69-7)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C8H10O
I-Molar Mass 122.16
Ukuminyana 1.012 g/mL ku-20 °C (okhanyisiwe)
I-Melting Point 9-11 °C (okhanyisiwe)
I-Boling Point 88-89 °C/10 mmHg (okhanyisiwe)
Ukuzungezisa Okuthile(α) 42.5 º (KUHLE)
I-Flash Point 85 °C
Ukuncibilika kwamanzi 20 G/L (20 ºC)
Ukuncibilika 20g/l
I-Vapor Presure 0.139mmHg ku-25°C
Ukubukeka uketshezi olucacile
Umbala Ayinambala ukuya kokuphuzi ngokukhanyayo
I-BRN 2039798
pKa 14.43±0.20(Okubikezelwe)
PH 7 (H2O)
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
Ukuzinza Izinzile. Okuvutha umlilo. Akuhambisani nama-acids aqinile, ama-oxidizing agents aqinile.
I-Refractive Index n20/D 1.528
Izakhiwo Zomzimba Nezamakhemikhali mp : 9-11 °C(lit.)bp : 88-89 °C10mm Hg(lit.) ukuminyana : 1.012 g/mL kokuthi 20 °C(lit.)refractive index : n20/D 1.528

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ubungozi Nokuphepha

Izimpawu Eziyingozi I-Xn - Iyingozi
Amakhodi Engozi I-R22 – Iyingozi uma igwinywe
R38 – Ukucasuka esikhunjeni
R41 – Ingozi yokulimala okubi emehlweni
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S39 – Gqoka ukuvikela iso / ubuso.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
Ama-ID e-UN UN 2937 6.1/PG 3
I-WGK Germany 3
Ikhodi ye-HS 29062990
I-Hazard Class 6.1
Iqembu Lokupakisha III

 

Isingeniso
(R)-1-(4-CHLOROPHENYL)ETHANOL, eyaziwa nangokuthi (R)-1-(4-CHLOROPHENYL)ETHANOL, inefomula yamakhemikhali ethi C9H11ClO. Okulandelayo yincazelo yemvelo yayo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha:

Imvelo:
(R)-1-(4-CHLOROPHENYL)ETHANOL inhlanganisela yezinto eziphilayo, okuyinhlanganisela yeringi ye-alkyl benzene esikhundleni se-hydroxyl. Ukubonakala kwawo kuwuketshezi olungenambala ukuya kokuphuzi olukhanyayo olunephunga elifana ne-toluene. Inokuncibilika okumaphakathi kuzincibilikisi.

Sebenzisa:
(R)-1-(4-CHLOROPHENYL)ETHANOL ivamise ukusetshenziswa njengephunga elimnandi noma i-catalyst ku-organic synthesis. Ngaphezu kwalokho, ingasetshenziswa futhi njengendawo emaphakathi yokuhlanganiswa kwezinto eziphilayo ezisebenzayo, njengezidakamizwa nezibulala-zinambuzane.

Indlela:
Ukulungiswa kwe-(R)-1-(4-CHLOROPHENYL)ETHANOL kungatholwa ngokusabela okungeziwe kwe-4-methoxybenzoyl chloride ne-hydrochloric acid.

Ulwazi Lokuphepha:
Ulwazi lokuphepha lwe-(R)-1-(4-CHLOROPHENYL)ETHANOL Okwamanje ayikho idatha ecacile yobuthi. Kodwa-ke, njenge-solvent ephilayo, iyaguquguquka futhi iyavutha, futhi kuyadingeka ukunaka ukuvimbela umlilo kanye nokukhipha umoya ngesikhathi sokusetshenziswa nokugcinwa. Lapho usetshenziswa, gqoka izinto zokuzivikela ezifanele njengamagilavu ​​nezibuko zokuphepha. Uma uthinta isikhumba ngengozi noma ngokuhogela, hlambulula ngokushesha ngamanzi ahlanzekile futhi ufune usizo lwezokwelapha.


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