5-bromo-3-chloropyridine-2-carbonitrile (CAS# 945557-04-0)

Ọrọ Iṣaaju

5-Bromo-3-chloro-2-cyanopyridine jẹ agbo-ara Organic. O ti wa ni a awọ si ina ofeefee kirisita ri to.

Apapo naa ni awọn ohun-ini wọnyi:

Ìwọ̀n: 1.808 g/cm³

Solubility: die-die tiotuka ninu omi, tiotuka ni Organic epo bi ethanol ati dimethyl sulfoxide.

Ohun elo rẹ pato da lori iwadii pato ati awọn iwulo iṣelọpọ.

Awọn ọna ti o wọpọ julọ fun igbaradi 5-bromo-3-chloro-2-cyanopyridine jẹ:

5-bromo-3-chloropyridine ati potasiomu cyanide ni a ṣe ni ojutu oti lati dagba 5-bromo-3-chloro-2-cyanopyridine.

Ọja ibi-afẹde ni a gba nipasẹ cyanidation ti 5-bromo-3-chloropyridine.

Nigba lilo ati mimu 5-bromo-3-chloro-2-cyanopyridine, alaye aabo wọnyi yẹ ki o ṣe akiyesi:

Ifasimu, jijẹ, tabi farakanra awọ yẹ ki o yago fun. Awọn ohun elo aabo ti o yẹ gẹgẹbi awọn goggles kemikali, awọn ibọwọ ati awọn aṣọ laabu yẹ ki o wọ.

O yẹ ki o ṣiṣẹ ni agbegbe ti o ni afẹfẹ daradara lati yago fun iran ti eruku tabi nya.

Egbin yẹ ki o sọnu ni ibamu pẹlu awọn ilana agbegbe ati pe ko yẹ ki o sọnu lainidi.

Ṣaaju ṣiṣe eyikeyi idanwo kemikali, jọwọ rii daju pe o ni imọ pataki ati awọn ọgbọn ailewu yàrá ninu yàrá kemikali.