2,5-Thiophenedicarboxylic acid
Usoro nhazi
Aha kemịkal:2,5-Thiophenedicarboxylic acid
Aha ndị ọzọ: OB acid;ihe ọṅụṅụ acid;ihe ọṅụṅụ acid;5-thiophene dicarboxylic acid;2,5-thiophene diacid;2,5-dicarboxythiophene;2,5-thiophene dicarboxylic acid;thiophene-2,5-dicarboxylic acid;2,5-thiophene dicarboxylic acid;2,5-thiophene dicarboxylic acid;2,5-thiophene dicarboxylic acid
Usoro ihe omimi: C6H4O4S
arọ molekụla: 172.16
Sistemụ ọnụọgụgụ
Ọkụ: 4282-31-9
EINECS: 224-284-2
Koodu mpaghara:: 2934999090
Data anụ ahụ
Ọdịdị: ọcha na-acha odo odo kristal ntụ ntụ
Ịdị ọcha: ≥98.0%
Njupụta: 1.655 g/cm3
Ebe mgbaze:>300C(ọkụ)
Ebe esi mmiri: 444.6ºCat 760 mmHg
Ebe na-egbuke egbuke: 222.7ºC
Solubility: ntakịrị soluble na mmiri
Usoro mmepụta
Ejikọtara Adipic acid na thionyl chloride na nha nha nke 1: (6-10) na refluxed maka 20-60 h na ọnụnọ pyridine catalyst.A na-ekpochapụ ihe mgbaze na ihe fọdụrụnụ na-ekpo ọkụ na 140-160 ℃ maka 3-7 H. Thiophene-2,5-dicarboxylic acid nwetara site na ọgwụgwọ sodium hydroxide, mmiri ozuzo acid, filtration, decolorization na ọcha.
Ngwa
A na-akwado EBF onye na-acha ọcha fluorescent site na condensation nke ngwaahịa na o-aminophenol.Enwere ike iji ihe na-egbuke egbuke maka nylon, polyester, polypropylene, chloro na triacetic acid fibers.Ọ bụ ngwaahịa nwere ezigbo ihe.A na-ejikarị ya na nkwadebe nke onye na-acha ọcha fluorescent, nke a na-ejikarị eme ihe na-acha ọcha nke eriri sịntetik, EVA, PVC, plastic na roba, a pụkwara iji ya mee ihe na-acha ọcha nke ihe nkiri plastik, ihe na-akpụzi mkpakọ, ihe na-akpụzi injection, wdg.
Nchekwa
Ụlọ ahịa a na-emechi emechi na ebe ikuku na-ekpo ọkụ na ebe akọrọ ma zere ìhè.
