isibhengezo_sekhasi

umkhiqizo

2-Methyltetrahydrofuran-3-one (CAS#3188-00-9)

Isakhiwo Samakhemikhali:

I-Molecular Formula C5H8O2
I-Molar Mass 100.12
Ukuminyana 1.034 g/mL ku-25 °C (okhanyisiwe)
I-Boling Point 139 °C (okhanyisiwe)
I-Flash Point 103°F
Inombolo ye-JECFA 1448
I-Vapor Presure 6.56mmHg ku-25°C
Ukubukeka uketshezi olucacile
I-Gravity ethize 1.034
Umbala Ayinambala ukuya kokuphuzi ukuya kokuluhlaza
I-BRN 1341334
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index n20/D 1.429(lit.)
Sebenzisa Isetshenziswa njengempahla eluhlaza yezinongo kanye ne-organic synthesis

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi U-R10 – Uyavutha
I-R22 – Iyingozi uma igwinywe
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R2017/10/2 -
Incazelo Yokuphepha S16 – Zigcine kude nemithombo yokuthungela.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
S36 – Gqoka izingubo ezifanele zokuzivikela.
Ama-ID e-UN UN 1224 3/PG 3
I-WGK Germany 3
I-RTECS I-LU3579000
AMAKHODI E-FLUKA BRAND F 3-9
I-TSCA Yebo
Ikhodi ye-HS 29329990
Inothi Lengozi Ubuthi
I-Hazard Class 3
Iqembu Lokupakisha III

 

Isingeniso

I-2-Methyltetrahydrofuran-3-one. Okulandelayo yisingeniso sezakhiwo zayo, ukusetshenziswa kwayo, izindlela zokukhiqiza kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: I-2-Methyltetrahydrofuran-3-one iwuketshezi olungenambala.

- Ukunyibilika: Kuncibilika emanzini nasezincibilikiseni eziphilayo ezivame ukusetshenziswa.

 

Sebenzisa:

- I-solvent: I-2-methyltetrahydrofuran-3-one ivame ukusetshenziswa njenge-solvent ku-organic synthesis.

 

Indlela:

- Ingatholakala ngokusabela kwe-dimethylamide (DMF) nge-dichlorotetrahydrofuranylacetone.

 

Ulwazi Lokuphepha:

- I-2-Methyltetrahydrofuran-3-one iwuketshezi oluvuthayo futhi kufanele igcinwe kude namalangabi avulekile namazinga okushisa aphezulu.

- Ukunakekelwa kufanele kuthathwe ukuze ugweme ukuhogela, ukuthintana nesikhumba nokungenwa. Amagilavu ​​okuzivikela, izibuko, nezingubo zokuzivikela ezifanele kufanele kugqokwe uma kunesidingo.

 


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