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chigadzirwa

3-Hydroxythiophene-2-carboxylic acid (CAS# 5118-07-0)

Chemical Property:

Molecular Formula C5H4O3S
Molar Misa 144.15
Density 1.603±0.06 g/cm3(Zvakafanotaurwa)
Melting Point 108 °C(Solv: acetone (67-64-1))
Boling Point 326.4±27.0 °C(Zvakafanotaurwa)
Flash Point 151.186°C
Vapor Presure 0mmHg pa25°C
pKa 3.79±0.10(Zvakafanotaurwa)
Storage Condition 2-8°C (dzivirira kubva kuchiedza)
Refractive Index 1.667

Product Detail

Product Tags

Hazard Symbols Xi – Hasha

 

Nhanganyaya

Acid is organic substance ine kemikari formula yeC6H5O3S, iyo inoumbwa nekubatanidza boka re carboxylic acid uye boka re hydroxyl panzvimbo ye 2nd ye thiophene ring. Inotevera rondedzero yemasikirwo, kushandiswa, kugadzirira uye kuchengetedza ruzivo rwepolymer acid:

 

Zvakasikwa:

-Kuonekwa: asidhi ichena kusvika kuchiedza yero yakasimba.

-Solubility: Inogona kunyungudutswa mumvura uye mamwe organic solvents (senge alcohols uye ketones).

-Kunyungudika: Nzvimbo yayo yekunyungudika inenge 235-239°C.

 

Shandisa:

-Chemical synthesis: asidhi inogona kushandiswa sepakati pekugadzirwa kwemamwe organic compounds, akadai sekugadzirira thiophene makemikari, dhayi uye mishonga yepakati.

-Materials sainzi: Mapolymer akagadzirwa neasidhi anogona kushandiswa kugadzira organic mutete-firimu solar maseru uye organic field-effect transistors uye zvimwe zvishandiso.

 

Kugadzirira nzira:

Kune nzira dzakawanda dzekugadzirira calcium acid. Imwe nzira inowanzoshandiswa ndeyekuita 3-hydroxythiophene ine yakakodzera acid hydrogen compound (yakadai se acid chloride compound).

 

Zvekuchengetedza

-hapana asidhi haina huturu hwakajeka uye mhedzisiro inoshumwa pasi peyakajairika mamiriro ekushandiswa.

-Nekuti kunzwisiswa kweumwe neumwe kumakemikari kwakasiyana, kushandiswa kunofanirwa kutevedzera nzira dzekuchengetedza, sekupfeka magirovhosi ekudzivirira, magirazi uye zvipfeko zvelabhu, kudzivirira kusangana neganda kana mumaziso.

-Paunenge uchichengeta, chengeta asidhi munzvimbo yakaoma uye ine mhepo yakanaka, kure nekupisa uye zvinopisa.

 

Ndapota cherechedza kuti ruzivo rwuri pamusoro nderwereferensi chete. Ndapota ngwarira paunenge uchishandisa kana kubata asidhi, uye tarisa kumabhuku emakemikari akavimbika kuti uwane ruzivo rwakadzama uye rwakarurama.


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