leqephe_banner

sehlahisoa

2-MERCAPTO-5-(TRIFLUOROMETHYL)PYRIDINE (CAS# 76041-72-0)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H4F3NS
'Misa oa Molar 179.16
Botenya 1.43±0.1 g/cm3(E boletsoeng esale pele)
Melting Point 154-159°C(lebone)
Boling Point 143.5±50.0 °C(E boletsoeng esale pele)
Flash point 106.6°C
Khatello ea Mouoane 0.019mmHg ho 25°C
Ponahalo Tiileng
pKa 8.33±0.40(E boletsoeng esale pele)
Boemo ba polokelo 2-8°C
Refractive Index 1.505
MDL MFCD00128893

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi 36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo.
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36 - Apara liaparo tse loketseng tsa tšireletso.
WGK Jeremane 3
Sehlopha sa Likotsi TS'OALANG

 

Selelekela

2-Mercapto-5-(trifluoromethyl)pyridine ke motsoako oa tlhaho o nang le foromo ea lik'hemik'hale C6H4F3NS. Lintho tsa eona tse ka sehloohong ke tse latelang:

 

1. Ponahalo: mokelikeli o se nang 'mala o tiileng kapa o mosehla o bobebe;

2. solubility: qhibilihang ka har'a joala, ether le metsoako e meng ea tlhaho, e ke keng ea qhibiliha ka metsing;

3. monko: o na le monko o khethehileng oa thiol.

 

2-Mercapto-5-(trifluoromethyl)pyridine e na le ts'ebeliso ea mantlha e latelang:

 

1. catalyst: e ka sebelisoa e le sesosa sa karabelo ea organic synthesis, kenya letsoho ka har'a motsoako oa thiol, carboxylic acid le ketone;

2. tlhahlobo ea lik'hemik'hale: e ka sebelisoa bakeng sa ho ntša karolo e tiileng, kholomo ea chromatography le mekhoa e meng ea tlhahlobo ea lik'hemik'hale;

3. Lelakabe la lelakabe: e le lelakabe le thibelang mollo ka har'a motsoako oa lintho tse phelang, le sebelisetsoa ho ntlafatsa ho hanyetsa mocheso oa thepa;

4. organic synthesis: e ka sebelisoa bakeng sa ho kopanya chefo e bolaeang likokoanyana, lidae tsa fluorescent le metsoako e meng ea tlhaho.

 

2-Mercapto-5-(trifluoromethyl)pyridine e lokiselitsoe haholo ka mekhoa e latelang:

 

1. e fumanoeng ka ho itšoara ka 3-mercaptopyridine ka motsoako oa trifluoromethyl;

2. ho sebelisa chloropyridine tse peli le mercapto amino hydrofluoride reaction synthesis.

 

Ha o sebelisa 2-Mercapto-5-(trifluoromethyl) pyridine, o hloka ho ela hloko lintlha tse latelang tsa polokeho:

 

1. Motsoako o ka ba kotsi ho bophelo bo botle ha o kopana le letlalo, mahlo kapa ho inhalation, 'me ho kopana ka ho toba ho lokela ho qojoa;

2. sebelisa mokhoa oa ho roala lisebelisoa tse loketseng tsa ho itšireletsa, joalo ka liatlana, likhalase, joalo-joalo;

3. qoba ho kopana le lik'hemik'hale tse kang li-oxidants le hydrofluoric acid ho qoba liketso tse kotsi;

4. polokelo e lokela ho behoa sebakeng se phodileng, se nang le moea o pholileng, hole le mehloli ea mollo le mocheso;

5. ts'ebetsong ea ts'ebeliso le polokelo e lokela ho latela ka tieo mekhoa e nepahetseng ea ts'ireletso ho netefatsa polokeho.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona