5-nitroisophthalic acid

Macluumaadka aasaasiga ah:

Hordhac: 5-nitroisophthalic acid waa qalab dhexdhexaad ah oo muhiim ah oo loogu talagalay wakiilada isbarbardhigga ah ee aan ahayn ionic sida khamriga iodohexyl, iodoparol, iodoformol, iwm..

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

Lambarka CAS: 618-88-2

Qaaciddada molecular: C8H5NO6

Miisaanka molecular: 211.13

EINECS nambarka: 210-568-3

Qaab dhismeedka：

Qaybaha la xidhiidha: Walxaha cayriinka kiimikaad ee dabiiciga ah; Dhexdhexaadiyeyaasha daawada;

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Faahfaahinta Alaabta

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Hantida kiimikaad

Meesha dhalaalka: 259-261 °C (iftiin)

Barta karkarinta: 350.79°C (qiyaasta qallafsan)

Cufnaanta: 1.6342 (qiyaas adag)

Tusmada dib-u-celinta: 1.5282 (qiyaas)

Barta iftiimaya: 120°C

Solubility: Ku milmay khamriga, eter-ka 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 dawada ogaanshaha ubiquitin cusub (wakiilada isbarbardhiga 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 dhexdhexaad ahaan dheeha kala firdhisan (midab buluug ah oo azo ah).

wax soo saarka

Sulfuric acid xoog leh (104.3mL, 1.92mol) ayaa lagu daray saddex dhalo, ka dibna isophthalic acid (40g, 0.24mol) ayaa lagu daray, walaaqay oo kululeeyay ilaa 60 ℃, oo lagu hayo 0.5h, iyo 60% nitric acid (37.8g, 0.36mol) hoos u dhac ah ayaa lagu daray. 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 filtarka ayaa lagu dhaqay biyo, oo la miiray si dib loogu celiyo, iyo badeecada cad waxay ahayd 34.6 garaam, wax-soo-saarku wuxuu ahaa 68.4%.