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3-Hydroxythiophene-2-acide karubike (CAS # 5118-07-0)

Umutungo wa Shimi:

Inzira ya molekulari C5H4O3S
Misa 144.15
Ubucucike 1.603 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 108 ° C (Solv: acetone (67-64-1))
Ingingo ya Boling 326.4 ± 27.0 ° C (Biteganijwe)
Flash point 151.186 ° C.
Umwuka 0mmHg kuri 25 ° C.
pKa 3.79 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko 2-8 ° C (kurinda urumuri)
Ironderero 1.667

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara

 

Intangiriro

Acide nikintu kama gifite formulaire ya chimique ya C6H5O3S, ikorwa muguhuza itsinda rya acide karubike hamwe nitsinda rya hydroxyl kumwanya wa 2 wimpeta ya thiophene. Ibikurikira nubusobanuro bwa kamere, imikoreshereze, imyiteguro namakuru yumutekano ya aside polymer:

 

Kamere:

-Ibigaragara: aside ni umweru kugeza umuhondo woroshye.

-Gukemuka: Irashobora gushonga mumazi hamwe na solge zimwe na zimwe (nka alcool na ketone).

-Gushonga: Ingingo yo gushonga ni nka 235-239 ° C.

 

Koresha:

-Imisemburo ya chimique: aside irashobora gukoreshwa nkigihe cyo guhuza ibindi bintu kama, nko gutegura imiti ya thiophene, amarangi hamwe naba farumasi.

-Ibikoresho bya siyansi: Polimeri ikomatanyirizwa na aside irashobora gukoreshwa mugutegura ingirabuzimafatizo zuba-firime izuba hamwe na transistor-organic-tristoriste nibindi bikoresho.

 

Uburyo bwo Gutegura:

Hariho uburyo bwinshi bwo gutegura aside aside. Bumwe mu buryo bukunze gukoreshwa ni ugukora 3-hydroxythiophene hamwe na hydrogène ya hydrogène ikwiye (nka acide chloride acide).

 

Amakuru yumutekano:

-nta aside ifite uburozi bugaragara n'ingaruka zavuzwe mubihe bisanzwe byo gukoresha.

-Kubera ko buri muntu yumva imiti itandukanye, gukoresha bigomba gukurikiza inzira z'umutekano, nko kwambara uturindantoki two kurinda, ibirahure n'imyenda ya laboratoire, kugirango wirinde guhura nuruhu cyangwa mumaso.

-Iyo ubitse, ubike aside ahantu humye kandi hafite umwuka uhagije, kure yubushyuhe nubushyuhe.

 

Nyamuneka menya ko amakuru yavuzwe haruguru ari ayerekeranye gusa. Nyamuneka nyamuneka witondere mugihe ukoresha cyangwa ukoresha aside, hanyuma ukoreshe ibitabo byizewe byimiti kubisobanuro birambuye kandi byukuri.


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