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2-BROMO-3-FORMYLPYRIDINE (CAS# 128071-75-0)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C6H4BrNO
Molar Mass 186.01
Yawan yawa 1.683 ± 0.06 g/cm3 (An annabta)
Matsayin narkewa 73 °C
Matsayin Boling 100 °C / 3mmHg
Wurin Flash 115.7°C
Tashin Turi 0.00802mmHg a 25°C
Bayyanar Fari zuwa rawaya zuwa launin ruwan kasa foda
Launi Fari zuwa Orange zuwa Kore
pKa -1.01 ± 0.10 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Rufe a bushe, Zazzabin ɗaki

Cikakken Bayani

Tags samfurin

2-Bromo-3-pyridine carboxaldehyde wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar shiri da bayanin aminci:

inganci:
2-Bromo-3-pyridine formaldehyde ruwa ne mara launi zuwa kodadde ruwan rawaya mai siffar warin pyridine da aldehyde. Yana da narkewa a cikin mafi yawan kaushi na kwayoyin halitta a dakin da zafin jiki kuma ba ya narkewa a cikin ruwa. Yana da wani fili mai ƙarfi reactivity wanda zai iya sha daban-daban kwayoyin halayen a karkashin wasu yanayi.

Amfani:
2-Bromo-3-pyridine formaldehyde yana da nau'ikan aikace-aikace masu yawa a cikin ƙwayoyin halitta. Yana iya shiga cikin takamaiman halayen kamar borate etherification reaction, aldol condensation reaction, da dai sauransu.

Hanya:
2-Bromo-3-pyridine formaldehyde za a iya shirya ta hanyar amsa 3-pyridine formaldehyde tare da hydrogen bromide. Hydrogen bromide an fara wucewa ta cikin kwalban wanke gas a cikin wani maganin methanol na 3-pyridine formaldehyde, sannan a yi zafi da cakuda. Bayan an gama amsawa, ana samun samfurin da aka yi niyya ta hanyoyi kamar distillation na tururi ko hakar.

Bayanin Tsaro:
2-Bromo-3-pyridine carboxaldehyde wani fili ne na kwayoyin halitta wanda ke buƙatar matakan kulawa masu dacewa lokacin amfani ko sarrafa su. Yana iya zama mai ban haushi da kuma lalata ga fata, idanu, da fili na numfashi. Lokacin amfani da shi, tabbatar da samun iska mai kyau kuma sanya kayan kariya kamar safar hannu, tabarau, da abin rufe fuska. Ka guji shakar numfashi, ciki, ko tuntuɓar fata. Lokacin adanawa, ya kamata a nisantar da shi daga abubuwan ƙonewa da oxidants kuma a adana shi a wuri mai sanyi, busasshen.


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