4-bromo-5-methyl-1H-pyrazole-3-carboxylic acid (CAS# 82231-52-5)
| Lambobin haɗari | 20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi. |
| Bayanin Tsaro | S24/25 - Guji hulɗa da fata da idanu. S36/37 - Sanya tufafin kariya da safar hannu masu dacewa. |
| HS Code | 29331990 |
| Matsayin Hazard | HAUSHI |
Gabatarwa
Acid (acid) wani abu ne na halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, tsarawa da bayanan aminci:
Hali:
-Bayyanuwa: Siffar gama gari fari ce zuwa fari-fari crystal foda.
-Ma'anar narkewa: Matsayin narkewa na fili gabaɗaya yana cikin kewayon 100-105 ° C.
-Solubility: Yana da kyakykyawan solubility a cikin wasu kaushi na polar, irin su ethanol, dimethyl sulfoxide, da dai sauransu. Amma rashin narkewar ruwa ya ragu.
Amfani:
-acid shine matsakaicin da aka saba amfani dashi a fagen hada kwayoyin halitta. Ana iya amfani dashi don haɗa nau'ikan pyrazole ko pyrimidine mahadi.
- Hakanan ana iya amfani da wannan fili azaman ɗanyen abu a fagen magunguna.
Hanyar Shiri:
- Ana iya samun shirye-shiryen acid ta hanyar amsawa da yawa. Hanyar roba ta gama gari ita ce farawa daga kayan pyrazole kuma a ƙarshe haɗa samfurin da aka yi niyya ta jerin halayen sinadarai.
-Takamammen hanyar shirye-shiryen na iya bambanta dangane da manufar binciken, samun bayanai, da dai sauransu, kuma kuna iya komawa zuwa wallafe-wallafen kimiyya da suka dace don cikakkun bayanai.
Bayanin Tsaro:
-Acid yawanci barga fili ne ƙarƙashin ingantaccen amfani da ajiya. Koyaya, kamar kowane sinadari, har yanzu yana buƙatar kulawa da kulawa.
-Wataƙila yana da ban haushi, don haka a kula don guje wa haɗuwa da fata, idanu ko numfashi.
-Lokacin da ake amfani da shi da kulawa, bi ingantattun hanyoyin dakin gwaje-gwaje da matakan kariya na sirri, kuma tabbatar da ingantattun yanayin samun iska.
