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samfur

6-bromopyridine-2-carboxylic acid methyl ester (CAS # 26218-75-7)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H6BrNO2
Molar Mass 216.03
Yawan yawa 1.579± 0.06 g/cm3 (An annabta)
Matsayin narkewa 92-96°C (lit.)
Matsayin Boling 289.7± 20.0 °C (An annabta)
Wurin Flash 129.03 ° C
Solubility mai narkewa a cikin methanol
Tashin Turi 0.002mmHg a 25°C
Bayyanar M
Launi Fari zuwa kodadde ruwan hoda zuwa kodadde launin ruwan kasa zuwa rawaya
pKa -1.03 ± 0.10 (An annabta)
Yanayin Ajiya Yanayin rashin aiki, Zazzabin ɗaki
Fihirisar Refractive 1.554
MDL Saukewa: MFCD06203934

Cikakken Bayani

Tags samfurin

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.


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