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4-Iodo-3-nitrobenzoic acid (CAS# 35674-27-2)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C7H4INO4
Molar Mass 293.02
Yawan yawa 2.156± 0.06 g/cm3 (An annabta)
Matsayin narkewa 208-211 ° C
Matsayin Boling 390.2 ± 37.0 °C (An annabta)
Wurin Flash 189.8°C
Ruwan Solubility Mara narkewa a cikin ruwa.
Tashin Turi 8.66E-07mmHg a 25°C
pKa 3.32± 0.10 (An annabta)
Yanayin Ajiya 2-8 ° C (kare daga haske)
M Hasken Hannu
Fihirisar Refractive 1.702

Cikakken Bayani

Tags samfurin

Lambobin haɗari R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi.
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
Bayanin Tsaro S22 - Kada ku shaka kura.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.

 

Gabatarwa

4-Iodo-3-nitrobenzoic acid wani fili ne na kwayoyin halitta tare da tsarin sinadaran C7H4INO4. Mai zuwa shine bayanin yanayinsa, amfaninsa, shirye-shiryensa da bayanan aminci:

 

Hali:

-Bayyana: 4-Iodo-3-nitrobenzoic acid ne rawaya crystalline foda.

- Matsakaicin narkewa: kusan 230 ° C.

- Solubility: Mai narkewa a cikin ethanol, ether da chloroform, maras narkewa a cikin ruwa.

 

Amfani:

- 4-Iodo-3-nitrobenzoic acid yawanci ana amfani dashi azaman tsaka-tsaki a cikin haɗin kwayoyin halitta.

-Yana da mahimmancin albarkatun kasa don hada magunguna da magungunan kashe qwari.

-Hakanan ana iya amfani da shi don haɗar yadudduka masu fitar da haske a cikin na'urorin lantarki na lantarki (OLED).

 

Hanyar Shiri:

Akwai hanyoyi da yawa don shirye-shiryen 4-Iodo-3-nitrobenzoic acid, ɗaya daga cikinsu ana amfani dashi don samun ta hanyar nitration na iodobenzoic acid. Matakan shirye-shirye na musamman sune kamar haka:

1. narkar da iodobenzoic acid a cikin nitric acid maida hankali.

2. Sannu a hankali ƙara maida hankali sulfuric acid a ƙananan zafin jiki kuma motsa halayen.

3. Bayan an aiwatar da amsawa na ɗan lokaci, samfurin a cikin maganin amsa ya rabu ta hanyar tacewa ko crystallization.

4. 4-Iodo-3-nitrobenzoic acid a karshe an tsarkake ta ta hanyar wankewa tare da kaushi mai dacewa da crystallization.

 

Bayanin Tsaro:

-4-Iodo-3-nitrobenzoic acid wani abu ne na halitta. Ya kamata a ɗauki matakan kariya na sirri yayin amfani da shi, kamar saka safar hannu da gilashin kariya na ido.

-Magungunan yana lalata har zuwa wani matsayi, guje wa haɗuwa da fata da shakar numfashi.

-Lokacin aiki, kula da hankali don kauce wa hulɗa da masu karfi masu karfi da kuma rage yawan abubuwa don kauce wa halayen haɗari.

-Lokacin da ake ajiyewa, sai a adana shi a wuri mai sanyi, bushe, da iska mai kyau, ware daga abubuwa masu ƙonewa da masu ƙonewa.

-Idan tuntuɓar ta faru, nan da nan a wanke wurin da abin ya shafa da ruwa mai yawa sannan a nemi taimakon likita.


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