2-Methylsulfonyl-4-trifluoromethylbenzoic Acid (CAS# 142994-06-7)
2-Methylsulfonyl-4-trifluoromethylbenzoic Acid (CAS# 142994-06-7) mmalite.
2-methylsulfonyl-4-trifluoromethylbenzoic acid (MSTFA) bụ ngwakọta organic nwere ihe ndị a:
Ọdịdị: MSTFA bụ mmiri mmiri edo edo na-enweghị ụcha.
Solubility: Ọ na-agbaze na ọtụtụ ihe mgbaze organic, dị ka dimethylformamide, acetonitrile, na methanol.
Nkwụsi ike: MSTFA bụ ogige kwụsiri ike, mana ọ nwere ike ire ere wee mepụta gas na-egbu egbu ma ọ bụ ihe na-emebi emebi n'oge nchekwa ma ọ bụ kpo oku.
A na-eji MSTFA eme ihe maka nyocha mmeghachi omume ntọhapụ na kemistri, yana ngwa ụfọdụ gụnyere:
Na nyocha gas chromatography-mass spectrometry (GC-MS), a na-eji MSTFA dị ka ihe na-emepụta ihe maka nhazi ihe nlele, nke nwere ike ịtụgharị ogige ndị na-adịghị agbanwe agbanwe ka ọ bụrụ ihe ndị a na-enyocha ngwa ngwa.
Enwere ike iji MSTFA maka mwepu nke lipids, ihe ndị na-eme ndụ ndụ (dị ka ketones na amino acids), yana ogige ndị nwere hydrogens na-arụ ọrụ (dị ka aldehydes, ketones, na acids).
Usoro a na-emekarị maka ịkwadebe MSTFA bụ imeghachi omume 2-methylsulfonyl-4-trifluoromethylphenylcarboxylic acid (MSTAA) na fluorinated sulfoxide (SO2F2) ma ọ bụ DAST (difluorothioamide trifluoromethanesulfonyl chloride).
Ozi nchekwa MSTFA: Ọ nwere ike imepụta gas na-egbu egbu ma ọ bụ ihe na-emebi emebi, yana usoro nchekwa ndị a kwesịrị ịgbaso:
Zere kọntaktị na akpụkpọ ahụ, anya, ma ọ bụ traktị iku ume, na yikwa ihe nchebe kwesịrị ekwesị dị ka uwe, enyo enyo, na respirators mgbe ị na-eji ya.
Na-arụ ọrụ na mpaghara ikuku na-ekuku nke ọma ma zere ikuru uzuzu ya ma ọ bụ uzuzu.
Mgbe ị na-echekwa, zere isi iyi nke ọkụ na ihe ndị na-adabaghị adaba.
Mkpofu mkpofu kwesịrị ịgbaso ụkpụrụ iwu obodo na e kwesịghị ịwụfu ya na-enweghị isi.