3-nitrotoluene; m-nitrotoluene

samfur

3-nitrotoluene; m-nitrotoluene

Bayanan asali:

Bgabatarwar rief: Ana samun 3-nitrotoluene daga toluene nitrated tare da gauraye acid kasa da 50 ℃, sa'an nan fractionated da kuma tace. Tare da yanayi daban-daban da masu haɓakawa, ana iya samun samfurori daban-daban, irin su o-nitrotoluene, p-nitrotoluene, m-nitrotoluene, 2, 4-dinitrotoluene da 2, 4, 6-trinitrotoluene. Nitrotoluene da dinitrotoluene sune mahimmancin tsaka-tsaki a cikin magani, rini da magungunan kashe qwari. A cikin yanayin halayen gabaɗaya, akwai samfuran ortho fiye da rukunin para-sites a cikin tsaka-tsaki uku na nitrotoluene, kuma rukunin yanar gizo sun fi wuraren para-sites. A halin yanzu, kasuwar cikin gida tana da babban buƙatu na kusa da para-nitrotoluene, don haka ana nazarin nitration na toluene a gida da waje, ana fatan ƙara yawan amfanin ƙasa kusa da para-toluene gwargwadon yiwuwa. Duk da haka, babu wani kyakkyawan sakamako a halin yanzu, kuma samuwar wani adadin m-nitrotoluene ba makawa. Saboda ci gaba da yin amfani da p-nitrotoluene bai ci gaba da kasancewa a cikin lokaci ba, samfurin nitrotoluene nitration za a iya sayar da shi kawai a kan farashi mai sauƙi ko kuma yawan adadin kaya yana da yawa, yana haifar da babban amfani da albarkatun sinadarai.

Lambar CAS: 99-08-1

Tsarin kwayoyin halitta: C7H7NO2

Nauyin Kwayoyin: 137.14

Lambar EINECS: 202-728-6

Tsarin tsari:

图片4

Rukunin da ke da alaƙa: albarkatun albarkatun halitta; Nitro mahadi.


Cikakken Bayani

Tags samfurin

Physicochemical dukiya

Matsayin narkewa: 15 ℃

Matsayin tafasa: 230-231 ° C (lit.)

Yawa: 1.157 g/mL a 25 ° C (lit.)

Fihirisar magana: n20/D 1.541(lit.)

Wutar walƙiya: 215 °F

Solubility: kusan marar narkewa a cikin ruwa, mai narkewa a cikin ethanol, ether, chloroform da benzene.

Kayayyakin: Ruwa mai launin rawaya mai haske ko crystal.

Matsin lamba: 0.1hPa (20 ° C)

Fihirisar ƙayyadaddun bayanai

Specification Unit Standard
Bayyanar   Ruwan mai mai launin rawaya ko crystal
Babban abun ciki % ≥99.0%
Wurin daskarewa ≥15

 

Aikace-aikacen samfur

Yafi amfani da Organic kira, kamar yadda magungunan kashe qwari, dyes, magani, launi developer, robobi, roba zaruruwa da Additives tsaka-tsaki.

Ƙayyadaddun bayanai da ajiya

Gangar ƙarfe, 200kg; Shiryawa bisa ga bukatun abokin ciniki.

Sanyi da iska, nesa da wuta, tushen zafi, hana hasken rana kai tsaye, guje wa haske.


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