5-nitroisophthalic acid

huahana

5-nitroisophthalic acid

ʻIke kumu:

Introduction: 5-nitroisophthalic acid he mea koʻikoʻi ko waena no nā mea hoʻohālikelike non-ionic e like me ka iodohexyl alcohol, iodoparol, iodoformol, etc. ʻO ia hoʻi ka mea hoʻomaka no ka disperse dyes 2, 6-dicyano-4-nitroaniline. ākea o nā noi a me nā manaʻo mākeke.

Ka inoa kemika: 5-nitroisophthalic acid;5-nitro-1, 3-phthalic acid

Helu CAS: 618-88-2

Huina molekala: C8H5NO6

Kaumaha molekula: 211.13

Helu EINECS: 210-568-3

Ke kumu hoʻolālā

图片3

Nā ʻāpana pili: ʻO nā mea kino kino;Nā mea waena lāʻau lapaʻau;


Huahana Huahana

Huahana Huahana

Waiwai physicochemical

Ka helu hehee: 259-261 °C(kukui.)

Puni paila: 350.79°C (manaʻo koʻikoʻi)

Mānoanoa: 1.6342

Hōʻike manaʻo: 1.5282 (manaʻo)

Kekahi uila: 120°C

Solubility: Hiki ke hoʻoheheʻe ʻia i ka waiʻona, etera a me ka wai wela

waiwai: keʻokeʻo a keʻokeʻo pauka.

Pumi mahu: 0.0±1.2 mmHg ma 25°C

Papa kuhikuhi kiko'ī

kikoʻī hui maʻamau
Ka nana aku   Keʻokeʻo i ka pauka keʻokeʻo
Maʻiʻo % ≥99%
Māmā % ≤0.5

 

Hoʻohana Huahana

He mea koʻikoʻi koʻikoʻi no ka disperse dyes.ʻO ia hoʻi ka mea waena o ka lāʻau diagnostic new ubiquitin (X-ray contrast agent);Hoʻohana ʻia e synthesize i kahi pūhui lāʻau hou e pili ana i ka PDE IV inhibitor glycolinic acid;Hoʻohana ʻia ʻo ia ma ke ʻano he waena no nā mea hoʻoheheʻe disperse (blue azo dyes).

hana ʻana

Hoʻohui ʻia ka waikawa sulfuric concentrated (104.3mL, 1.92mol) i loko o ʻekolu mau hue, a laila hoʻohui ʻia ka waikawa isophthalic (40g, 0.24mol), hoʻoulu ʻia a wela i 60 ℃, paʻa no 0.5h, a me 60% nitric acid (37.8g, 0.36). mol) i hoʻohui ʻia no ka hoʻomalu ʻana i ka degere wikiwiki o ka droplet.Hoʻohui i loko o 2 mau hola.Ma hope o ka hoʻohui, mālama ʻia ka wela ma 60 ℃ no 2 mau hola.Hoʻolili i lalo o 50 ° C, a laila hoʻohui i 100mL o ka wai.Hoʻomaʻalili ʻia ka mea i ka lumi wela, ninini ʻia i loko o ka kānana, hoʻomoʻi ʻia e wehe i ka waiʻona, holoi ʻia ka keke kānana me ka wai, hoʻokahe ʻia e recrystallize, a ʻo ka huahana keʻokeʻo he 34.6 grams, ʻo 68.4% ka hua.

Nā kikoʻī a me ka waiho ʻana

25kg/ 3-i-1 pepa-plastic composite eke, a i ole i ulana eke, a i ole 25kg/ pahu pahu (φ410×480mm);Packaging e like me nā koi o ka mea kūʻai aku;

E kūʻai i loko o kahi pahu paʻa i ka ea ma kahi maloʻo a maloʻo maikaʻi ma kahi mamao mai ke ahi a me nā mea puhi.


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