isibhengezo_sekhasi

umkhiqizo

4 4-dimethyl-3 5 8-trioxabicyclo[5.1.0]octane (CAS# 57280-22-5)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H12O3
I-Molar Mass 144.17
Ukuminyana 1.071
I-Boling Point 179℃
I-Flash Point 56℃
Ukubukeka uketshezi olucacile
Umbala Ayinambala ukuya kokuphuzi ngokukhanyayo ukuya kokuwolintshi okhanyayo
Isimo Sesitoreji ngaphansi kwegesi ye-inert (nitrogen noma i-Argon) ku-2-8°C
I-Refractive Index 1.4560 ukuze 1.4600

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi R36 – Ukucasuka emehlweni
R43 - Ingabangela ukuzwela ngokuthinta isikhumba
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
Ikhodi ye-HS 29329990

 

Isingeniso

I-4,4-Dimethyl-3,5,8-trioxabbicyclo[5,1,0]octane. Nazi ezinye zezakhiwo zayo, ukusetshenziswa, izindlela zokukhiqiza, nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: Uketshezi olungenambala.

- Ayincibiliki emanzini, incibilika kuzincibilikisi zemvelo njenge-ethanol ne-dimethylformamide.

 

Sebenzisa:

- I-DXLO isetshenziswa kabanzi njengendlela yokusabela kanye ne-catalyst.

- Ngenxa yesakhiwo sayo esiyingqayizivele se-cyclic, ingasetshenziswa ukwenza ukusabela okuhlukahlukene kwe-organic synthesis.

- Emkhakheni we-organic synthesis, ingasetshenziswa ukulungisa ama-cyclic compounds nama-polycyclic amnandi amakhemikhali.

 

Indlela:

- I-DXLO ijwayele ukulungiswa ngokusabela kwe-oxanitrile. Indlela eqondile iwukusabela i-dimethyl ether ne-trimethylsilyl nitrile ngaphansi kwezimo ezine-asidi.

 

Ulwazi Lokuphepha:

- I-DXLO ithathwa njengenhlanganisela ephephile uma kuqhathaniswa ngaphansi kwezimo ezijwayelekile, kodwa lokhu okulandelayo kusabalulekile ukuqaphela:

- Iwuketshezi oluvuthayo futhi kufanele igcinwe endaweni epholile, engenawo umoya, kude namalangabi avulekile kanye namazinga okushisa aphezulu.

- Ukuthinta isikhumba namehlo kungase kubangele ukucasuka futhi kufanele kugwenywe. Uma kwenzeka ukuthintana ngephutha, hlambulula ngokushesha ngamanzi amaningi.

- Ukuze uthole olunye ulwazi oluningiliziwe lokuphepha, Ishidi Ledatha Yezokuphepha kanye Nemanuwali Yokusebenza kufanele ibuyekezwe ngaphambi kokusetshenziswa okuthile.


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