I-5-nitroisophthalic acid

imveliso

I-5-nitroisophthalic acid

Ulwazi olusisiseko:

Intshayelelo: I-5-nitroisophthalic acid sisixhobo esibalulekileyo esiphakathi kwizinto ezingezizo ionic ezingafaniyo ezifana ne-iodohexyl alcohol, iodoparol, iodoformol, njl. uluhlu olubanzi lwezicelo kunye nethemba lemarike.

Igama leKhemikhali: i-5-nitroisophthalic acid;I-5-nitro-1, i-3-phthalic acid

Inombolo ye-CAS: 618-88-2

Ifomula yemolekyuli: C8H5NO6

Ubunzima bemolekyuli: 211.13

Inombolo ye-EINECS: 210-568-3

Ifomula yolwakhiwo:

Imifanekiso ye3

Iindidi eziyeleleneyo: Imathiriyeli ekrwada yeekhemikhali ze-Organic;abaphakathi bamayeza;


Iinkcukacha zeMveliso

Iithegi zeMveliso

Ipropati yePhysicochemical

Indawo yokunyibilika: 259-261 °C(lit.)

Indawo yokubila: 350.79°C (uqikelelo olurhabaxa)

Ubuninzi: 1.6342 (uqikelelo olurhabaxa)

Isalathiso se-refractive: 1.5282 (uqikelelo)

Indawo edanyazayo: 120°C

Ukunyibilika: Ukunyibilika etywaleni, ether nakumanzi ashushu

iimpawu: umhlophe kumgubo omhlophe.

Uxinzelelo lomphunga: 0.0±1.2 mmHg ku-25°C

Isalathiso sokucaciswa

iinkcukacha iyunithi umgangatho
Imbonakalo   Imhlophe ukuya kumgubo omhlophe
Umxholo % ≥99%
Ukufuma % ≤0.5

 

Isicelo seMveliso

Isiphakathi esibalulekileyo sokusasaza idayi.Ikwayindawo ephakathi kwiyeza lokuxilonga i-ubiquitin entsha (i-X-reyi yokuthelekisa i-agent);Ikwasetyenziselwa ukudibanisa i-compound yeziyobisi ezinoveli ngokusekelwe kwi-PDE IV inhibitor glycolinic acid;Ikwasetyenziswa njengendawo ephakathi kwiidayi ezisasazwayo (iidayi ze-azo eziluhlaza).

imveliso

I-asidi ye-sulfuric egxininisiweyo (104.3mL, 1.92mol) yongezwa kwiibhotile ezintathu, emva koko isophthalic acid (40g, 0.24mol) yongezwa, ixutywe kwaye ishushu kwi-60 ℃, ibanjwe i-0.5h, kunye ne-60% ye-nitric acid (37.8g, 0.36) mol) yongezwa ukulawula iqondo lokukhawulezisa amathontsi.Yongeza kwiiyure ze-2.Emva koko, ukusabela kokugcina ubushushu kwi-60 ℃ kwiiyure ezi-2.Phola ukuya ngaphantsi kwe 50 ° C, emva koko wongeze i-100mL yamanzi.Izinto eziphathekayo zipholile kwiqondo lokushisa, zithululelwe kwisihlunu, zixutywe ukuze zisuse i-asidi yenkunkuma, ikhekhe lokucoca lihlanjwe ngamanzi, lihlanjululwe ukuze lihlaziye, kwaye imveliso emhlophe yayiyi-34.6 grams, isivuno sasiyi-68.4%.

Iinkcukacha kunye nokugcinwa

I-25kg / i-3-in-1 ye-paper-plastic composite bag, okanye isikhwama esilukiweyo, okanye i-25kg / ibhakethi yekhadibhodi (φ410 × 480mm);Ukupakishwa ngokweemfuno zabathengi;

Gcina kwisingxobo esingangeni moya kwindawo epholileyo, eyomileyo, nengena umoya kakuhle kude nomlilo nezinto ezinokutsha.


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