5-nitroisophthalic acid
Alaye ipilẹ:
Ifarahan: 5-nitroisophthalic acid jẹ ohun elo agbedemeji pataki fun awọn aṣoju iyatọ ti kii ṣe ionic gẹgẹbi iodohexyl oti, iodoparol, iodoformol, bbl O tun jẹ ohun elo ti o bẹrẹ fun tuka awọn awọ 2, 6-dicyano-4-nitroaniline, ti o ni a jakejado ibiti o ti ohun elo ati oja asesewa.
Orukọ kemikali: 5-nitroisophthalic acid; 5-nitro-1, 3-phthalic acid
CAS nọmba: 618-88-2
Ilana molikula: C8H5NO6
Iwọn molikula: 211.13
EINECS nọmba: 210-568-3
Ilana igbekale:
Awọn ẹka ti o jọmọ: Awọn ohun elo aise kemikali Organic; Awọn agbedemeji elegbogi;
Ojuami yo: 259-261°C(tan.)
Ojutu farabale: 350.79°C (iṣiro ti o ni inira)
iwuwo: 1.6342 (iṣiro ti o ni inira)
Atọka itọka: 1.5282 (iṣiro)
Aaye filasi: 120°C
Solubility: Tiotuka ninu oti, ether ati omi gbona
ini: funfun to funfun lulú.
Ipa oru: 0.0±1.2 mmHg ni 25°C
| sipesifikesonu | ẹyọkan | boṣewa |
| Ifarahan | Funfun si funfun lulú | |
| Akoonu | % | ≥99% |
| Ọrinrin | % | ≤0.5 |
Ohun pataki agbedemeji fun tuka dyes. O tun jẹ agbedemeji ti oogun iwadii tuntun ubiquitin (oluranlowo itansan X-ray); O tun lo lati ṣepọ akojọpọ oogun aramada ti o da lori PDE IV inhibitor glycolinic acid; O tun lo bi agbedemeji fun awọn awọ kaakiri (awọn awọ azo buluu).
Sulfuric acid ti o ni idojukọ (104.3mL, 1.92mol) ni a ṣafikun sinu awọn igo mẹta, lẹhinna isophthalic acid (40g, 0.24mol) ti fi kun, ru ati kikan si 60 ℃, ti o waye fun 0.5h, ati 60% nitric acid (37.8g, 0.36) mol) ni a ṣafikun lati ṣakoso alefa isare droplet. Fi sii ni awọn wakati 2. Lẹhin afikun, ifarabalẹ itọju ooru ni 60 ℃ fun awọn wakati 2. Dara si isalẹ 50 ° C, lẹhinna fi 100mL ti omi kun. Awọn ohun elo ti a tutu si otutu otutu, tú sinu àlẹmọ, fifa soke lati yọkuro acid egbin, a ti fọ akara oyinbo ti a fi omi ṣan, ti a fi omi ṣan lati tun ṣe, ati pe ọja funfun jẹ 34.6 giramu, ikore jẹ 68.4%.
25kg/3-in-1 iwe-ṣiṣu apopọ apo, tabi hun apo, tabi 25kg/ paali garawa (φ410× 480mm); Iṣakojọpọ ni ibamu si awọn ibeere alabara;
Fipamọ sinu apoti ti afẹfẹ ni itura, gbẹ, aaye ti o ni afẹfẹ daradara kuro ninu ina ati awọn ijona.
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