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imveliso

3-Chloro-5-trifluoromethylpyridine-2-carboxylic acid ethyl ester (CAS#128073-16-5)

Ipropati yeMichiza:

Ifomula yeemolekyuli C9H7ClF3NO2
IMisa yeMolar 253.61
Ukuxinana 1.389±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yeBoling 64-66℃/0.008mm
Indawo yokuflasha 121.2°C
Uxinzelelo loMphunga 0.0047mmHg ku-25°C
Imbonakalo ulwelo olucacileyo
Umbala Ayinambala ukuya kwiOrenji yokuKhanya ukuya kumthubi
pKa -3.19±0.10(Kuxelwe kwangaphambili)
Imeko yoGcino phantsi kwegesi engasebenziyo (nitrogen okanye iArgon) kwi-2-8°C
Refractive Index 1.4590 ukuba 1.4630

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant

 

Intshayelelo

I-Ethyl 3-chloro-5-trifluoromethylpyridin-2-carboxylate, eyaziwa ngokuba yi-Fmoc-Cl. Oku kulandelayo sintshayelelo kwiipropati zayo, ukusetyenziswa, iindlela zokuvelisa kunye nolwazi lokhuseleko:

 

Umgangatho:

Imbonakalo: Ulwelo olungenambala.

Ukunyibilika: Ukunyibilika kwizinyibilikisi eziphilayo.

 

Sebenzisa:

I-FMOC-CL liqela elikhuselayo elibalulekileyo kwi-organic synthesis. Inokusabela nge-oxyamine ukuvelisa izinto ezikhuselweyo ze-Fmoc ze-amino acids okanye iipeptides ze-slid-phase synthesis.

Isenokusetyenziswa ekukhuseleni i-radical chemistry kwezinye ii-chemical synthesis reactions.

 

Indlela:

Udibaniso lwe-FOC-CL lubandakanya la manyathelo alandelayo:

I-hydrochloride ye-3-chloro-5-trifluoromethylpyridine-2-carboxylic acid yalungiswa kuqala.

IHydrochloride iphendulwa ngesiseko (umzekelo, i-triethylamine) ukwenza i-Fmoc-Cl.

 

Ulwazi ngoKhuseleko:

I-FMOC-CL inokucaphukisa ulusu, amehlo, kunye ne-mucous membranes, ngoko nxiba iiglavu zokukhusela kunye nezibuko xa usebenzisa.

Kuphephe ukuphefumla kunye nokunxibelelana ngexesha lokusebenza, kwaye uyigcine ingena umoya.

Kwimeko yokuphefumla okanye ukudibana kwesikhumba, hlambulula ngokukhawuleza ngamanzi acocekileyo kwaye ufune unyango ngokukhawuleza.

Xa ugcinwa, kufuneka itywinwe kwaye igcinwe kude nobushushu nomlilo.

Hlala uluqonda ukhuseleko kwaye ulandele iinkqubo ezifanelekileyo zokusebenza zokhuseleko xa usebenzisa okanye uphethe nayiphi na imichiza.


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