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4-Amino-3-bromopyridine (CAS# 13534-98-0)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C5H5BrN2
Molar Mass 173.01
Yawan yawa 1.6065
Matsayin narkewa 61-69 ° C
Matsayin Boling 275.8 ± 20.0 °C (An annabta)
Wurin Flash 120.6°C
Tashin Turi 0.00498mmHg a 25°C
Bayyanar Fari zuwa Brown Solid
Launi Fari zuwa farar fata
BRN 110183
pKa pK1: 7.04 (+1) (20°C)
Yanayin Ajiya Ajiye a cikin duhu wuri, Inert yanayi, dakin zafin jiki
Fihirisar Refractive 1.5182 (ƙididdiga)
MDL Saukewa: MFCD02068297

Cikakken Bayani

Tags samfurin

Hadari da Tsaro

Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R41 - Hadarin mummunan lalacewa ga idanu
R37 / 38 - Haushi ga tsarin numfashi da fata.
R22 - Yana cutarwa idan an haɗiye shi
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
S39 – Sa ido/kariyar fuska.
WGK Jamus 3
HS Code Farashin 2933990
Matsayin Hazard HAUSHI, SANIN iska

4-Amino-3-bromopyridine (CAS# 13534-98-0) gabatarwa
4-Amino-3-bromopyridine wani fili ne na kwayoyin halitta tare da kaddarorin masu zuwa:

Bayyanar: 4-Amino-3-bromopyridine rawaya ce mai haske.

Solubility: Yana da wani matakin solubility a cikin kaushi na polar gama gari kamar ruwa, alcohols, da ethers.

Chemical Properties: 4-Amino-3-bromopyridine za a iya amfani da a matsayin nucleophilic reagent a cikin kwayoyin kira ga maye halayen da gina kwayoyin frameworks.

Manufarsa:

Hanyar sarrafawa:
Akwai hanyoyi daban-daban don haɗa 4-amino-3-bromopyridine, kuma hanyar shiri na yau da kullun ita ce amsa 4-bromo-3-chloropyridine tare da ammonia anhydrous a cikin abubuwan kaushi.

Bayanan tsaro:
4-Amino-3-bromopyridine wani nau'i ne na kwayoyin halitta tare da abubuwan da ke da alaƙa da rashin jin daɗi. Yayin aiki, ya zama dole a sanya kayan kariya masu dacewa kamar safar hannu da tabarau, da kuma kula da yanayin samun iska mai kyau.

Ka guji haɗuwa da fata kuma ka guji shakar tururi ko ƙura.

Yi hankali lokacin adanawa da ɗaukar kaya, guje wa haɗuwa da abubuwa masu ƙonewa, kuma guje wa taruwa a cikin kwantena mara kyau.


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