5-nitroisophthalic acid

Macluumaadka aasaasiga ah:

Horudhac: 5-nitroisophthalic acid waa qalab dhexdhexaad ah oo muhiim u ah wakiilada isbarbardhigga ah ee aan ahayn ionic sida khamriga iodohexyl, iodoparol, iodoformol, iwm. codsiyo kala duwan iyo rajada suuqa.

Magaca kiimikada: 5-nitroisophthalic acid;5-nitro-1, 3-phthalic acid

Lambarka CAS: 618-88-2

Qaaciddada molecular: C8H5NO6

Miisaanka molecular: 211.13

Lambarka EINECS: 210-568-3

Qaab dhismeedka：

Qaybaha la xidhiidha: Walxaha cayriinka kiimikada dabiiciga ah;Dhexdhexaadiyeyaasha daawada;

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Faahfaahinta Alaabta

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Hantida kiimikaad

Meesha dhalaalka: 259-261 °C ( shid)

Barta karkarinta: 350.79°C (qiyaasta qallafsan)

Cufnaanta: 1.6342 (qiyaas adag)

Tusmada dib-u-celinta: 1.5282 (qiyaas)

Barta iftiimaya: 120°C

Solubility: Waxay ku milmaan khamriga, etherka iyo biyaha kulul

guryaha: caddaan ilaa budo cad.

Cadaadiska uumiga: 0.0±1.2 mmHg at 25°C

Tilmaamaha qeexitaanka

qeexid	unug	heerka
Muuqashada		Caddaan ilaa budo cad
Nuxurka	%	≥99%
Qoyaanka	%	≤0.5

Codsiga Alaabta

Dhexdhexaad muhiim u ah midabada kala firdhisan.Sidoo kale waa dhexdhexaadinta daawada ogaanshaha ubiquitin cusub (wakiilada isbarbardhigga raajada);Waxa kale oo loo isticmaalaa in lagu soo saaro xarun cusub oo daroogo ah oo ku salaysan PDE IV inhibitor glycolinic acid;Waxa kale oo loo istcimaalaa dhex dhexaad ahaan dheeha kala firdhisan (midab buluug azo).

wax soo saarka

Sulfuric acid (104.3mL, 1.92mol) ayaa lagu daray saddex dhalo, ka dibna isophthalic acid (40g, 0.24mol) ayaa lagu daray, walaaqay oo la kuley 60 ℃, oo lagu hayo 0.5h, iyo 60% nitric acid (37.8g, 0.36) mol) ayaa lagu daray si loo xakameeyo heerka dardargelinta dhibicda.Ku dar 2 saacadood gudahood.Intaa ka dib, falcelinta ilaalinta kulaylka 60 ℃ 2 saacadood.Ku qabooji heer ka hooseeya 50 ° C, ka dibna ku dar 100 ml oo biyo ah.Maaddada ayaa la qaboojiyey heerkulka qolka, lagu shubay shaandhada, bamgareynta si loo soo saaro aashitada qashinka, keega shaandhada ayaa lagu dhaqay biyo, daadi si dib loogu celiyo, iyo badeecada cad waxay ahayd 34.6 garaam, wax-soo-saarku wuxuu ahaa 68.4%.