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sehlahisoa

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

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H6BrNO2
'Misa oa Molar 216.03
Botenya 1.579±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 92-96°C(lebone)
Boling Point 289.7±20.0 °C(E boletsoeng esale pele)
Flash point 129.03°C
Solubility e qhibilihang ka har'a Methanol
Khatello ea Mouoane 0.002mmHg ho 25°C
Ponahalo Tiileng
Mmala Bosoeu ho isa ho bopinki bo bosehla ho ya bosootho bo bosootho ho ya bosehla
pKa -1.03±0.10(E boletsoeng esale pele)
Boemo ba polokelo Boemo bo sa tsitsang, Mocheso oa Kamore
Refractive Index 1.554
MDL MFCD06203934

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi R37/38 – E tenang tsamaiso ya ho hema le letlalo.
R41 – Kotsi ya tshenyo e kgolo mahlong
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S39 - Apara ts'ireletso ea mahlo / sefahleho.
WGK Jeremane 3
Khoutu ea HS 29333990
Tsebiso ea Kotsi E Kotsi/Ea teneha/Ho Bata

 

Selelekela

Methyl ke motsoako oa manyolo o nang le thepa e latelang:

 

1. Ponahalo: Ke mokelikeli o se nang 'mala ho isa ho o mosehla o khanyang.

2. Foromo ea molek'hule: C8H7BrNO2.

3. Boima ba molek'hule: 216.05g / mol.

4. Sollubility: E qhibiliha ka har'a metsoako ea tlhaho e kang ethanol le dichloromethane, e ke keng ea qhibiliha metsing.

5. Sebaka se qhibilihang: hoo e ka bang 26-28 ℃.

 

Lisebelisoa tsa eona tse kholo li kenyelletsa:

 

1. Organic Synthesis: Methyl e atisa ho sebelisoa e le motsoako oa organic synthesis bohareng bakeng sa motsoako oa mefuta e sa tšoaneng ea metsoako.

2. Patlisiso ea chefo e bolaeang likokoanyana: E boetse e sebelisoa lipatlisisong tsa chefo e bolaeang likokoanyana e le selelekela sa maiketsetso sa chefo e bolaeang likokoanyana.

 

Mokhoa:

 

Methyl L e ka lokisoa ka mehato e latelang:

 

1. Ntlha ea pele, 2-picolinic acid (Pyridine-2-carboxylic acid) e itšoara ka methylisium bromide (methyllitium) ho hlahisa 2-methyl-pyridine (Methyl pyridine-2-carboxylate).

2. Joale, 2-Methyl formate pyridine e sebetsanoa le brominated sulfoxide (Sulfuryl bromide) ho fumana methyll.

 

Lintlha tsa Tšireletseho:

 

1. Ho boloka Methyl L ho lokela ho etsoa sebakeng se nang le moea o motle, ho qoba letsatsi le tobileng.

2. Ha o sebelisoa, o lokela ho roala liatlana tse sireletsang le likhalase, qoba ho kopana ka ho toba le letlalo le mahlo.

3. Ka tshebetso ya ho qhekella lokela ho qoba inhalation ea mouoane lona, ​​lokela ho sebetsa ka hantle ventilated laboratori maemo.

4. Haeba motho a ka kopana le motho ka phoso kapa a hema, hlatsoa hang-hang ka metsi a mangata 'me u batle ngaka.


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