5-Choro-6-methoxynicotinic acid (CAS# 884494-85-3)

Ọrọ Iṣaaju

5-chloro-6-methoxyniacin jẹ ẹya Organic yellow. Atẹle jẹ ifihan si iseda rẹ, lilo, ọna igbaradi ati alaye aabo:

Awọn ohun-ini: 5-Chloro-6-methoxynicotinic acid jẹ lulú kirisita funfun tabi pipa-funfun. O jẹ tiotuka ninu awọn nkan ti ara ẹni gẹgẹbi ethanol, acetone, ati methanol ni iwọn otutu yara, ati pe o ni solubility kekere ninu omi. O ni awọn ohun-ini nicotinic kan ati awọn abuda methoxy.

Ọna: Iṣajọpọ ti 5-chloro-6-methoxynicotinic acid ni gbogbogbo gba nipasẹ chlorination ti methoxynicotinic acid. Ọna igbaradi ti o wọpọ ni lati fesi methoxyniacin pẹlu thionyl kiloraidi lati ṣe agbejade 5-chloro-6-methoxyniacin.

Alaye Aabo: 5-Chloro-6-methoxyniacin ni aabo gbogbogbo labẹ awọn ipo lilo deede, ṣugbọn awọn iṣọra ti o yẹ tun nilo. Yago fun olubasọrọ taara pẹlu awọ ara, oju, ati atẹgun atẹgun lati yago fun ibinu tabi aibalẹ. Awọn ohun elo aabo ti o yẹ gẹgẹbi awọn ibọwọ lab, awọn goggles, ati awọn iboju iparada yẹ ki o wọ nigba lilo. O yẹ ki o ṣe itọju lati yago fun awọn eewu ti o ṣẹlẹ nipasẹ ina ati ina aimi lakoko ibi ipamọ ati mimu.