asia_oju-iwe

ọja

5-Bromo-2-methoxy-3-nitro-4-picoline (CAS # 884495-14-1)

Ohun-ini Kemikali:

Fọọmu Molecular C7H7BrN2O3
Molar Mass 247.05
iwuwo 1.636±0.06 g/cm3(Asọtẹlẹ)
Ojuami Boling 302.8± 37.0 °C (Asọtẹlẹ)
Oju filaṣi 136.9°C
Solubility Chloroform, Dichloromethane, Ethyl Acetate
Vapor Presure 0.00174mmHg ni 25°C
Ifarahan ri to
Àwọ̀ Imọlẹ Yellow
pKa -2.34± 0.28 (Asọtẹlẹ)
Ibi ipamọ Ipo Afẹfẹ inert,Iwọn otutu yara
Atọka Refractive 1.577

Alaye ọja

ọja Tags

 

Ọrọ Iṣaaju

5-Bromo-2-methoxy-4-methyl-3-nitropyridine jẹ agbo-ara Organic. Atẹle jẹ ifihan si awọn ohun-ini rẹ, awọn lilo, awọn ọna iṣelọpọ ati alaye ailewu:

 

Didara:

- Irisi: Colorless ri to

- Solubility: Soluble ni diẹ ninu awọn olomi Organic, gẹgẹbi ethanol ati dimethylformamide

- Iduroṣinṣin: Iduroṣinṣin ni ibatan ni iwọn otutu yara, ṣugbọn o le decompose ni ina didan

 

Nlo: O jẹ lilo pupọ ni awọn ile elegbogi ati awọn aaye ogbin.

- Iwadi imọ-jinlẹ: bi sobusitireti tabi reagent fun awọn aati iṣelọpọ Organic, o tun lo ninu iwadii kemistri Organic ati idagbasoke.

 

Ọna:

Igbaradi ti 5-bromo-2-methoxy-4-methyl-3-nitropyridine le ṣee ṣe nipasẹ lẹsẹsẹ awọn aati kemikali, pẹlu diẹ ninu awọn igbesẹ iṣelọpọ Organic ipilẹ, gẹgẹbi iyipada ati oxidation.

 

Alaye Abo:

- O jẹ agbo organobromine ati pe o le jẹ irritating ati majele. Awọn ọna aabo ti ara ẹni ti o yẹ, gẹgẹbi wọ aṣọ oju aabo ati awọn ibọwọ, yẹ ki o mu lakoko iṣẹ.

- Idoti idoti gbọdọ wa ni ibamu pẹlu awọn ilana isọnu kemikali agbegbe lati yago fun awọn ipa ayika ti ko dara.

- Awọn orisun ina yẹ ki o yago fun nigbati o fipamọ ati lilo bi o ṣe le jẹ ina.

 


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