ibhena

imveliso

I-Triethyl orthoformate I-Triethyl orthoformate / 99% TEOF CAS 122-51-0

Inkcazo emfutshane:

Igama leKhemikhali: I-Triethyl orthoformate

Amagama afanayo: I-Triethyl Orthaformate (TEOF / TEO); i-ethyl orthoformate; i-Triethoxymethane

Inombolo ye-CAS 122-51-0


Iinkcukacha zeMveliso

Iithegi zeMveliso

Inkcazo

I-Triethyl orthoformate (TEO/TEOF), yinxalenye ye-orthoester, ehlelwe njenge-ester, ifomula yayo yemolekyuli yi-HC(OC2H5)3. I-Triethyl orthoformate lulwelo olucacileyo, olungenambala olunevumba elibi. Lunyibilika kancinci emanzini kwaye lunokubola emanzini; luxutywa ne-ethanol kunye ne-ether. Ubuthi obuphantsi. Ngokubanzi, i-Triethyl orthoformate (TEOF) isetyenziswa njenge-pharmaceutical intermediate (API) kwiindawo zonyango, ezifana nokulungiselela amayeza okulwa nemalariya i-chloroquine kunye ne-quinpir. Ikwasetyenziswa njengezinto eziluhlaza kwiiarhente zefoto kunye ne-reagent ekuhlanganisweni kwe-Bodroux-Chichibabin aldehyde.

I-TEOF isetyenziswa njengesiqinisi seengubo ze-polyurethane. Ihambelana ne-isocyanate kunye ne-polyester. Njengesixhobo sokususa umswakama kwiinkqubo ze-isocyanate kunye neengubo ze-polyester. Kufuneka kusoloko kusenziwa uvavanyo ukuze kuqinisekiswe ukuba imveliso ifanelekile na kwisicelo esicetywayo. Ngokubanzi, i-TEOF isetyenziswa kakhulu kwi-silicon, iipeyinti, ii-sealants, ii-sprays njl. Ngaphandle koko, i-TEOF ingasetyenziselwa ukwenza ii-intermediates kunye ne-API (Active Pharmaceutical Ingredients) kwiinkalo zonyango.

Ukupakisha

Iphakheji yeMveliso: Idrama yeplastiki okanye idrama yesinyithi egqunyiweyo, ubunzima obucocekileyo yi-180kgs ngedrama nganye okanye ngokweemfuno zabathengi.

Ukugcinwa kwemveliso: Beka kwindawo evaliweyo, eyomileyo nengena umoya, Lumkela umlilo.

Isicelo

I-Triethyl orthoformate (TEO/TEOF) yeyona nto iphambili kwi-organic synthesis. Isetyenziswa kakhulu ekudibaniseni iimveliso zamayeza kunye nezibulala-zinambuzane, ezifana ne-quinolones antibiotics kunye ne-Amitraz. Ikwasetyenziswa kakhulu kwimizi-mveliso yokugquma, yokudaya kunye neziqholo. Ukongeza, i-TEOF isetyenziswa njengesicoci somswakama kwiinkqubo zokugquma ze-isocyanate kunye ne-polyester.

- Iidayi

- I-Intermediate yeMithi

- Izibulali-zinambuzane

- Ivumba elimnandi (i-citric acid)

- Isocyanate kunye ne-polyester coating

- Izinto zokuvala kunye nezitshizi

Inkcazo

Igama lento Isalathiso
Inkangeleko: ulwelo olungenambala nolubonakalayo
I-Chroma (APHA): ≤ 10
Umxholo %: ≥ 99.0
I-Ethanol %: ≤ 0.45
I-Ethyl Formate%: ≤ 0.25
Ukungcola%: ≤ 0.25
Uxinano (20℃): 0.891-0.897
Indawo yokuBilisa(℃): 145-146

  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha uze uwuthumele kuthi