I-N-Methylmorpholine (NMM)

I-N-Methylmorpholine (NMM) iyi-cyclic tertiary amine eguquguqukayo kanye ne-aprotic solvent esetshenziswa kabanzi njengesisekelo se-catalyst, isilawuli se-pH, futhi esimaphakathi embonini yezemithi, ye-agrochemical, ne-polyurethane. Ngenxa yesisekelo sayo esimaphakathi (i-pKa ye-conjugate acid≈7.4) kanye nokuncibilika okuhle kakhulu kukho kokubili izincibilikisi zamanzi neziphilayo, i-NMM iyindlela ekhethwayo kune-triethylamine (TEA) kanye ne-N,N-dimethylaminopyridine (DMAP) ekuphenduleni okuningi okubucayi.

Ukucaciswa Kwezobuchwepheshe

IZINTO	IMICIMBI
Ukubukeka	Uketshezi olukhanyayo olungenambala
Ubumsulwa	≥99.6%
Umswakama	≤0.10%

Ukupakisha kanye Nesitoreji

• 180kgs isigubhu sensimbi eyakhiwe ngothayela, 14.4MT/FCL enamaphalethi.

• Gcina endaweni epholile, enomoya omuhle kude nama-oxidizer aqinile nama-asidi.

Izicelo ze-N-Methylmorpholine (NMM)

I-Peptide Synthesis :

Isisekelo esijwayelekile semboni se-solid-phase peptide synthesis (SPPS), ikakhulukazi kumasu e-Fmoc/tBu. I-activator yokuhlanganisa ekhethwayo uma isetshenziswa ne-HATU, i-HBTU, i-PyBOP, ne-COMU.

I- Pharmaceutical Intermediates :

I-solvent eyinhloko kanye ne-catalyst ekukhiqizeni ama-antibiotics (isb., i-cefepime, i-linezolid), izidakamizwa ze-oncology, kanye nokuphuma kwe-beta-lactam.

I-Polyurethane Catalysts :

I-catalyst yokuphefumula kumagwebu e-PU aguquguqukayo futhi aqinile; inikeza iphunga eliphansi kune-triethylamine.

Amakhemikhali e-Agrochemicals :

Isetshenziswa ekuhlanganiseni ama-herbicides, ama-fungicides, nama-insecticides.

I-Semiconductor & Electronics :

Ibanga lokuhlanzeka okuphezulu elisetshenziswa njenge-photoresist stripper kanye ne-ejenti yokuhlanza.

Ama-Corrosion Inhibitors & Extraction :

Ingxenye yokwelashwa kwegesi ye-asidi (ukususwa kwe-H₂S/CO₂) nezinqubo zokukhipha insimbi.

Imibuzo Evame Ukubuzwa (FAQs)

Q: Uyini umehluko phakathi kwe-N-Methylmorpholine (NMM) ne-4-Methylmorpholine?

A: Ziyinhlanganisela efanayo. 'N-Methylmorpholine' kanye '4-Methylmorpholine' amagama afanayo e-IUPAC (CAS 109-02-4).

Umbuzo: Ingabe i-NMM ingakwazi ukufaka esikhundleni se-triethylamine (TEA) ngokuqondile endleleni engisabela ngayo?

A: Ezimweni eziningi yebo (1:1 molar ratio). I-NMM ihlinzeka ngokuyisisekelo okufanayo ngephunga eliphansi kakhulu, ukuncibilika okungcono emanzini, kanye nokusabela okuseceleni okuncishisiwe ekuhlanganisweni kwe-peptide.

Q:Ingabe i-N-Methylmorpholine (NMM) iyasabela nge-CO₂ emoyeni?

A:Yebo, imunca kancane i-CO₂ yenze usawoti we-crystalline carbamate. Sebenzisa i-nitrogen blanketing ukuze ugcine iziqukathi ezivuliwe isikhathi eside.

Q:Isiphi isimo sokulondoloza esinconyiwe?

A:Gcina endaweni epholile, enomoya omuhle kude nemithombo yokushisa kanye nama-asidi aqinile. Gcina iziqukathi zivaliwe ngokuqinile ngaphansi kwegesi ye-inert uma kungenzeka.

Ngingayithenga kuphi i-N-Methylmorpholine (NMM) yekhwalithi ephezulu

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