5-Bromo-2 4-dichloropyrimidine (CAS# 36082-50-5)
Lambobin haɗari | R23/24/25 - Mai guba ta numfashi, a cikin hulɗa da fata kuma idan an haɗiye shi. R34 - Yana haifar da konewa R43 - Yana iya haifar da hankali ta hanyar saduwa da fata |
Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S27 – Cire duk gurbatattun tufafi nan da nan. S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska. S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.) |
ID na UN | UN 3263 8/PG 2 |
WGK Jamus | 3 |
HS Code | 29335990 |
Bayanin Hazard | Mai guba/Lalata |
Matsayin Hazard | 8 |
Rukunin tattarawa | III |
Gabatarwa
5-Bromo-2,4-dichloropyrimidine wani abu ne na halitta.
inganci:
- Bayyanar: 5-Bromo-2,4-dichloropyrimidine wani farin kristal ne mai ƙarfi.
- Solubility: 5-Bromo-2,4-dichloropyrimidine yana da ƙarancin solubility a cikin ruwa kuma yana narkewa a cikin abubuwan kaushi na halitta kamar ethanol da acetone.
Amfani:
- Maganin kashe qwari: 5-bromo-2,4-dichloropyrimidine za a iya amfani dashi azaman maganin kashe kwari na mahaɗan heterocyclic, galibi don sarrafa ciyawa na ruwa da ciyawa mai faɗi.
Hanya:
Ana iya yin kira na 5-bromo-2,4-dichloropyrimidine ta hanyoyi daban-daban, hanyar da aka saba da ita ita ce amsa 2,4-dichloropyrimidine tare da bromine. Gabaɗaya wannan abin da ya faru yana haɓaka ta hanyar sodium bromide.
Bayanin Tsaro:
-5-Bromo-2,4-dichloropyrimidine na iya lalacewa a yanayin zafi mai zafi, yana samar da iskar hydrogen chloride mai guba. Yakamata a guji babban yanayin zafi da acid mai ƙarfi yayin sarrafawa da adanawa.
- 5-Bromo-2,4-dichloropyrimidine yana da haushi ga idanu da fata kuma dole ne a kauce masa. Ya kamata a sa safofin hannu masu kariya da suka dace, tabarau, da rigar lab yayin aiki.