isibhengezo_sekhasi

umkhiqizo

2-Hydroxy-2 4 6-cycloheptatrien-1-one (CAS# 533-75-5)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H6O2
I-Molar Mass 122.12
Ukuminyana 1.1483 (isilinganiso esinzima)
I-Melting Point 50-52 °C (okhanyisiwe)
I-Boling Point 80-84 °C/0.1 mmHg (okhanyisiwe)
I-Flash Point >230°F
Ukuncibilika kwamanzi Incibilika emanzini.
Ukuncibilika 40.9g/l (okokuhlola)
I-Vapor Presure 3.4Pa ku-25℃
Ukubukeka I-Crystalline Powder
Umbala Okumhlophe kuya kukhilimu-beige
I-BRN 1904978
pKa 6.7(ku-25℃)
Isimo Sesitoreji 2-8°C
Kuyazwela I-Hygroscopic
I-Refractive Index 1.5286 (isilinganiso)
I-MDL I-MFCD00004158
Sebenzisa Phakathi kwabaphakathi kwezemithi.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi I-R22 – Iyingozi uma igwinywe
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R37/38 – Ukucasula uhlelo lokuphefumula kanye nesikhumba.
R41 – Ingozi yokulimala okubi emehlweni
Incazelo Yokuphepha S22 - Ungaphefumuli uthuli.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S36 – Gqoka izingubo ezifanele zokuzivikela.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-WGK Germany 3
I-RTECS GU4075000
AMAKHODI E-FLUKA BRAND F 8-10-23
Ikhodi ye-HS 29144090

 

Isingeniso

I-Cycloheptryenolone iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-cycloheptarienolone:

 

Ikhwalithi:

- I-Cycloheptene trienolone iwuketshezi olungenambala ukuya kokuphuzi olukhanyayo olunephunga elikhethekile.

- Inesisindo esiphansi esingu-0.971 g/cm³.

- I-Cycloheptene trienolone ayincibiliki emanzini ekamelweni lokushisa, kodwa incibilika kuzincibilikisi zemvelo ezifana notshwala.

 

Sebenzisa:

 

Indlela:

- Ukulungiswa kwe-cycloheptatrienolone kuvame ukutholwa ngokusabela kwe-cyclooctanedione nge-ketone reductase.

- Ukusabela ngokuvamile kwenziwa phambi kwe-catalyst efanelekile njenge-hydrogen ne-catalyst nangaphansi kwezimo zokusabela ezifanele.

 

Ulwazi Lokuphepha:

- I-Cycloheptryenolone inobuthi obuphansi kodwa iyacasula isikhumba namehlo.

- Gwema ukuhogela umhwamuko wayo, njengoba ukuhogela isikhathi eside kungase kubangele ukungakhululeki kokuphefumula.

- Ngesikhathi sokusebenzisa nokugcina, gwema amalangabi avulekile namazinga okushisa aphezulu.

- Izivumelwano zokuphepha ezifanele kufanele zilandelwe lapho kusingathwa i-cycloheptacterone.


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona