asia_oju-iwe

ọja

2 5-DICHLORO-4-METHYLPYRIDINE(CAS# 886365-00-0)

Ohun-ini Kemikali:

Fọọmu Molecular C6H5Cl2N
Molar Mass 162.02
iwuwo 1.319±0.06 g/cm3(Asọtẹlẹ)
Ojuami Boling 219.3± 35.0 °C(Asọtẹlẹ)
pKa -1.45± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Afẹfẹ inert,Iwọn otutu yara

Alaye ọja

ọja Tags

 

Ọrọ Iṣaaju

2,5-dichloro-4-methylpyriridine jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C6H5Cl2N. Atẹle ni apejuwe ti iseda rẹ, lilo, agbekalẹ ati alaye ailewu:

 

1. iseda:

-Irisi: omi ti ko ni awọ tabi kirisita ti o lagbara;

-Solubility: Soluble ni Organic solvents bi ether, oti ati hydrocarbons;

-Iwọn aaye: -26 ° C;

-Akoko farabale: 134-136°C;

-Iwọn iwuwo: 1.36g/cm³.

 

2. lo:

-2,5-dichloro-4-methylpyriridine jẹ agbedemeji pataki ni iṣelọpọ Organic ati pe o ni ọpọlọpọ awọn ohun elo ni aaye oogun ati kemistri;

-O le ṣee lo lati ṣeto awọn ipakokoropaeku, fungicides ati awọn agbo ogun Organic miiran;

-tun le ṣee lo bi ayase, surfactant ati dai agbedemeji.

 

3. ọna igbaradi:

-Ọna igbaradi ti 2,5-dichloro-4-methylpyriridine ni gbogbogbo gba nipasẹ ifasilẹ chlorination lori pyridine.

-Fun apẹẹrẹ, pyridine le ṣe idahun pẹlu irawọ owurọ oxychloride (POCl3) tabi irawọ owurọ tetrachloride (PCl4) labẹ oju-aye inert, atẹle nipa itọju dechlorination lati gba ọja ti a fojusi.

 

4. Alaye Abo:

-2,5-dichloro-4-methylpyriridine jẹ irritating ati ibajẹ si awọn oju, awọ ara ati atẹgun atẹgun. Fi omi ṣan pẹlu ọpọlọpọ omi lẹsẹkẹsẹ lẹhin olubasọrọ ki o wa iranlọwọ iṣoogun;

-lilo yẹ ki o wọ awọn ibọwọ aabo, awọn gilaasi aabo ati boju-boju aabo;

-Yẹra fun olubasọrọ pẹlu awọn oxidants lagbara lati yago fun awọn aati ti o lewu;

- Tọju kuro lati ina, ooru ati awọn ohun elo ijona.

 


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