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umkhiqizo

I-DAMASCONE(CAS#23726-91-2)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C13H20O
I-Molar Mass 192.3
Ukuminyana 0.934g/mLat 20°C(lit.)
I-Boling Point 271℃
I-Flash Point 108℃
Inombolo ye-JECFA 384
Ukuncibilika kwamanzi 192.3mg/L(25 ºC)
I-Vapor Presure 2.6Pa ku-25℃
I-BRN 2046078
Isimo Sesitoreji -20°C
I-Refractive Index n20/D 1.498
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olungenambala kuya kokuphuzi okuphaphathekile. Iphoyinti elibilayo 52 ℃(0.13Pa), ukuminyana kwesihlobo 0.930, inkomba ye-refractive 1.4957. Ngephunga elifana ne-rose.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 43 - Kungabangela ukuzwela ngokuthinta isikhumba
Incazelo Yokuphepha 36/37 - Gqoka izingubo zokuzivikela ezifanele namagilavu.
I-WGK Germany 2
I-RTECS EN0340000
AMAKHODI E-FLUKA BRAND F 10-23
Ikhodi ye-HS 29142990

 

Isingeniso

I-Damaketone, eyaziwa nangokuthi i-2,4-pentanedione noma i-gustadone, iwuketshezi olungenambala. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-Damadoke:

 

Ikhwalithi:

- I-Damaketone iwuketshezi olungenambala ekamelweni lokushisa futhi inephunga elimnandi.

- I-Damarone into engashi kalula, kodwa lapho ibhekene nokushisa noma ithinta umoya-mpilo, ingadala ingozi yomlilo.

 

Sebenzisa:

- I-Damaketone isetshenziswa kakhulu embonini yamakhemikhali njenge-solvent ekwenzeni amapende, ama-coatings, ama-resin, nama-adhesives.

- Ibuye isetshenziswe njengento eluhlaza ekwenzeni amapulasitiki, irabha, namafilimu e-cellulose.

 

Indlela:

- I-Damaketone ivame ukulungiswa ngendlela ye-septal dimethylamine noma indlela ye-acetoacetic acid.

- Endleleni yesikhawu ye-dimethylamine, i-sodium methylsulfite isabela ne-dimethylamine ukuze yakhe i-dimethylsulfate imine, ebese isabela nge-acetic anhydride ukukhiqiza i-damine ketone.

- Ngendlela ye-acetoacetic acid, i-acetic acid ne-acetic anhydride isabela nge-ethyl chloroacetate ukwenza i-marone.

 

Ulwazi Lokuphepha:

- I-Damaketone ithi iyaguquguquka futhi kufanele isetshenziswe endaweni engenawo umoya.

- Lapho ugcina i-Dama, gwema ukuthintana nama-oxidants, ama-acids, ama-alkali, noma izinto ezivuthayo, njengoba zingabangela umlilo noma ukuqhuma.

- Uma kwenzeka kuvuza, thatha isinyathelo esisheshayo njengokuwususa ngezinto ezifanele zokumunca kanye nokuqinisekisa ukulahlwa okufanele kokuchitheka.

 

Lezi yizingeniso ezimfushane zezakhiwo, ukusetshenziswa, izindlela zokulungiselela, nolwazi lokuphepha lwe-Damaketone. Ukuze uthole ukwaziswa okwengeziwe, sicela ubheke izincwadi zamakhemikhali ezifanele noma uxhumane nochwepheshe.


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