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imveliso

Furanone Acetate (CAS#4166-20-5)

Ipropati yeMichiza:

Ifomula yeemolekyuli C8H10O4
IMisa yeMolar 170.16
Ukuxinana 1.167g/mLat 25°C(lit.)
Indawo yeBoling 243°C(lit.)
Indawo yokuflasha >230°F
Inombolo yeJECFA 1456
Uxinzelelo loMphunga 2.605mmHg ku-25°C
Imbonakalo ulwelo olucacileyo
Ubunzima obuthile 1.167
Umbala UKhaphukhaphu omthubi ukuya kumthubi ukuya kwiOrenji
Imeko yoGcino 2-8°C
Refractive Index n20/D 1.477(lit.)

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xn – Iyingozi
Iikhowudi zoMngcipheko 22 – Iyingozi xa iginyiwe
Inkcazelo yoKhuseleko S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S24/25-Kuphephe ukudibana nolusu namehlo.
WGK eJamani 3
Ikhowudi ye-HS 29321900

 

Intshayelelo

I-4-Acetoxy-2,5-dimethyl-3-furanone (eyaziwa nangokuthi i-DEET) yinto esetyenziswa ngokuqhelekileyo i-mosquito repellent. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, indlela yokulungiselela kunye nolwazi lokhuseleko:

 

Umgangatho:

- Imbonakalo: Ulwelo olungenambala okanye olutyheli

-Inyibilika: Inyibilika kwiialkoholi, ii-ethers kunye neeketones, ayinyibiliki emanzini

 

Sebenzisa:

- I-DEET isetyenziswa ikakhulu njengento yokugxotha ingcongconi, enokuthi igxothe ngokufanelekileyo iindidi zeengcongconi, amakhalane kunye nezinye izinambuzane.

- I-DEET ikwasetyenziselwa ukuthintela ukulunywa nezinye izinambuzane, ezinjengeentwala, iintakumba, kunye namakhalane.

 

Indlela:

I-4-Acetoxy-2,5-dimethyl-3-furanone inokulungiswa ngala manyathelo alandelayo:

1. I-2,5-Dimethyl-3-furanone iphendulwa nge-acetic anhydride ukuvelisa i-4-acetoxy-2,5-dimethyl-3-furanone.

 

Ulwazi ngoKhuseleko:

- Kuphephe ukudibana namehlo, umlomo, kunye namanxeba avulekileyo.

-I-DEET iyacaphukisa kwaye ukunxibelelana nolusu ixesha elide kunokubangela ukucaphuka, ukwaliwa, okanye ulusu olomileyo.

- Gwema ukunxibelelana ngokuthe ngqo neeplastiki, iifiber ezenziwe ngabantu, njl., ezinokubangela ukubola.

- Izandla kunye nolusu oluveziweyo kufuneka lucocwe ngokucokisekileyo emva kokusetyenziswa. Ukuba ukungahambi kakuhle kwenzeka, yeka ukusebenzisa ngokukhawuleza kwaye udibane nodokotela.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi