I-5-nitroisophthalic acid

umphumela

I-5-nitroisophthalic acid

Imininingwane eyisisekelo:

Isingeniso: I-5-nitroisophthalic acid iyinto ebalulekile ebalulekile ephakathi kwama-ejenti ahlukile angewona ama-iodohexyl, i-iootoparol, i-ioodofory, njll. Kuyinto yokuqala yokusabalalisa Dyes 2, 6-DicyOROLILINE, enezinto eziningi zemakethe.

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

Inombolo ye-CAS: 618-88-2

Ifomula ye-Molecular: C8h5NO6

Isisindo se-Molecular: 211.13

Inombolo ye-EINECS: 210-568-3

Ifomula yesakhiwo:

图片 3

Izigaba ezihlobene: Izinto zokusetshenziswa kwamakhemikhali eziphilayo; I-Pharmaceutical Intermediates;


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Impahla ye-physicochemical

Iphoyinti Lokuncibilika: 259-261 ° C (Lit.)

Iphuzu elibilayo: 350.79 ° C (ukulinganisa okunzima)

Ubuningi: 1.6342 (isilinganiso esinzima)

I-Index ye-Refruac: 1.5282 (Linganisa)

I-Flash Point: 120 ° C

I-Solubity: incibilika utshwala, ether namanzi ashisayo

izakhiwo: mhlophe ku-powder emhlophe.

Ingcindezi ye-Vapor: 0.0 ± 1.2 MMHG ngo-25 ° C

Ukucaciswa Index

ukucacisa umuvo -vamile
Ukubonakala   Mhlophe ku-powder emhlophe
-Delile % ≥99%
Ubumanzi % ≤0.5

 

Isicelo Somkhiqizo

Umphakathi obalulekile wokusabalalisa udayi. Futhi kungumphakathi we-Ubiquiquiquiquiquiquiquiquiquiquiquiquiquiquiquiquiquiquiquiquiquiquiqutic Iphinde isetshenziselwe ukuvumelanisa inoveli yezidakamizwa ezisuselwa ku-PDE IV ENEhibitor Glycolinic acid; Iphinde isetshenziswe njenge-Intermediate yokusabalalisa Dyse (Blue Azo Dyes).

umkhiqizo

I-Sulfuric Acid (104.3ML, 1.92mol) yengezwe emabhodleleni amathathu, bese i-Isophthalic acid (40G, 0.5mol), ivuswe ngo-60h, i-60% i-nitric (37.8G, i-6% Yengeze ngamahora ama-2. Ngemuva kwalokho, ukusabela kokulondolozwa kokushisa ngo-60 ℃ amahora ama-2. Ipholile ngaphansi kwe-50 ° C, bese wengeza ama-100ml wamanzi. Okuqukethwe kuphonswe ekushiseni kwegumbi, kuthululelwe kusihlungi, kufakwe ukususa i-acid yemfucuza, kugezwe amakhekhe, akhishwe kabusha, futhi umkhiqizo omhlophe wawungama-34.4%.

Ukucaciswa nokugcinwa

I-25KG / 3-in-1 ePhepha-Plastic Composite Bag, noma isikhwama solukiwe, noma i-25kg / ibhakede lekhadibhodi (φ410 × 480mm); Ukupakisha ngokuya ngezidingo zamakhasimende;

Gcina esitsheni sezindiza endaweni epholile, eyomile, enomoya omuhle ukusuka emlilweni nangama-combustible.


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha bese usithumela kithi