6-bromopyridine-2-carboxylic acid methyl ester (CAS # 26218-75-7)
Alamomin haɗari | Xi - Haushi |
Lambobin haɗari | R37 / 38 - Haushi ga tsarin numfashi da fata. R41 - Hadarin mummunan lalacewa ga idanu |
Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S39 – Sa ido/kariyar fuska. |
WGK Jamus | 3 |
HS Code | Farashin 2933990 |
Bayanin Hazard | Mai cutarwa/Mai Haushi/Kiyaye Sanyi |
Gabatarwa
Methyl wani fili ne na kwayoyin halitta tare da kaddarorin masu zuwa:
1. Bayyanar: Ruwa ne mara launi zuwa haske.
2. Tsarin kwayoyin halitta: C8H7BrNO2.
3. Nauyin kwayoyin halitta: 216.05g/mol.
4. Solubility: Yana narkewa a cikin kaushi na halitta kamar ethanol da dichloromethane, wanda ba ya narkewa a cikin ruwa.
5. Matsayin narkewa: kusan 26-28 ℃.
Babban amfaninsa sun haɗa da:
1. Organic Synthesis: Methyl galibi ana amfani dashi azaman tsaka-tsaki na haɗakar halitta don haɗa nau'ikan mahadi iri-iri.
2. Binciken magungunan kashe qwari: Haka nan ana amfani da shi wajen binciken magungunan kashe qwari a matsayin mafarin roba don maganin qwari.
Hanya:
Methyl L za a iya shirya ta matakai masu zuwa:
1. Na farko, 2-picolinic acid (Pyridine-2-carboxylic acid) yana amsawa tare da methylisium bromide (methyllitium) don samar da 2-methyl-pyridine (Methyl pyridine-2-carboxylate).
2. Sa'an nan, 2-Methyl formate pyridine yana amsawa tare da brominated sulfoxide (Sulfuryl bromide) don samun methyll.
Bayanin Tsaro:
1. Ya kamata a yi ajiyar Methyl L a wuri mai kyau, guje wa hasken rana kai tsaye.
2. Lokacin da ake amfani da shi, ya kamata a sa safar hannu da tabarau masu kariya, kauce wa hulɗa da fata da idanu kai tsaye.
3. A cikin aiwatar da magudi ya kamata kauce wa inhalation ta tururi, bukatar yin aiki a cikin wani da-ventilated dakin gwaje-gwaje yanayi.
4. Idan mutum ya tuntuɓe ko kuma ya sha iska, a wanke nan da nan da ruwa mai yawa kuma a nemi kulawar likita.