isibhengezo_sekhasi

umkhiqizo

2-Pentyl thiophene (CAS#4861-58-9)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C9H14S
I-Molar Mass 154.27
Ukuminyana 0,944 g/cm3
I-Melting Point -49.15°C (isilinganiso)
I-Boling Point 95-97°C 30mm
I-Flash Point 75°C
Inombolo ye-JECFA 2106
Ukuncibilika kwamanzi Incibilika kancane emanzini.
I-Vapor Presure 0.422mmHg ku-25°C
Ukubukeka uketshezi olucacile
Umbala Ayinambala ukuya kuBrown
I-BRN 107941
Isimo Sesitoreji Gcina endaweni emnyama, emkhathini ongangeni, izinga lokushisa legumbi
I-Refractive Index 1.4995
I-MDL I-MFCD00041017

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi U-R10 – Uyavutha
R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
I-R22 – Iyingozi uma igwinywe
Incazelo Yokuphepha S16 – Zigcine kude nemithombo yokuthungela.
S23 – Ungawuphefumuli umhwamuko.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
S35 – Le nto kanye nesiqukathi sayo kumele kulahlwe ngendlela ephephile.
S3/9/49 -
S43 – Uma kusetshenziswa umlilo … (kulandela uhlobo lwempahla yokucisha umlilo ezosetshenziswa.)
Ama-ID e-UN 1993
I-TSCA Yebo
Ikhodi ye-HS 38220090
Inothi Lengozi Iyingozi/Iyacasula
Iqembu Lokupakisha III

 

Isingeniso

I-2-pentylthiophene iyinhlanganisela yemvelo enesakhiwo esinesulfure namasongo anephunga elimnandi. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-2-n-penylthiophene:

 

Ikhwalithi:

- Ukubukeka: I-2-n-pentylthiophene iwuketshezi olungenambala ukuya kokuphuzi.

- Ukunyibilika: I-2-n-pentylthiophene iyancibilika kwezinye izinyibilikisi zemvelo (njenge-ethanol, i-dimethylformamide, njll.).

 

Sebenzisa:

- Izinto ze-elekthronikhi: I-2-n-pentylthiophene ingasetshenziswa njengesandulela ku-organic synthesis ukuze kulungiswe amaseli elanga aphilayo ayifilimu emincane emincane, ama-transistors e-field-effect, namanye amadivaysi e-organic electronic.

 

Indlela:

- I-2-nn-pentylthiophene ingatholwa ngokusabela i-2-bromoethionone ne-n-amyl alcohol ngaphansi kwezimo ze-alkaline bese ngokuphelelwa amanzi emzimbeni.

 

Ulwazi Lokuphepha:

- I-2-nn-pentylthiophene ingase icasule amehlo nesikhumba futhi kufanele igwenywe lapho uthintana. Izinto zokuzivikela ezifanele, okuhlanganisa amagilavu ​​nezibuko zokuphepha, kufanele zigqokwe ngesikhathi sokusetshenziswa.

- Uma uhogela umoya noma ungenwa, kungaba yingozi kubantu.

- Uma ulahla imfucuza, sicela uhambisane nemithetho efanele yendawo kanye neziqondiso, futhi uyilahle ngezindlela ezifanele kanye nezinto zokusebenza ukuze uqinisekise ukuphepha nokuvikelwa kwemvelo.


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