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sehlahisoa

2-Mercaptonicotinic acid (CAS# 38521-46-9)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H5NO2S
'Misa oa Molar 155.17
Botenya 1.357 (khakanyo)
Melting Point 263-265°C(lebone)
Boling Point 295.3±50.0 °C(E boletsoeng esale pele)
Flash point 98.3°C
Khatello ea Mouoane 0.00727mmHg ho 25°C
Ponahalo Phofo e mosehla
Mmala mosehla
BRN 119029
pKa 1.98±0.20 (E boletsoeng esale pele)
Boemo ba polokelo Boemo bo sa tsitsang, Mocheso oa Kamore
E hloahloa Ha A na Moeeng
Refractive Index 1.5380 (khakanyo)
MDL MFCD00010102
Thepa ea 'Mele le ea Lik'hemik'hale
ntlha e qhibidihang 270 °C
Sebelisa E sebelisoa e le Phapang ea meriana

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.
S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho
WGK Jeremane 3
LIKHOUTU FLUKA BRAND F 10-23
TSCA Ee
Khoutu ea HS 29309090
Sehlopha sa Likotsi TS'OALANG

 

Selelekela

2-mercapto-3-pyridylcarboxylic acid ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa thepa ea eona, tšebeliso, mekhoa ea tlhahiso le tlhaiso-leseling ea polokeho:

 

Boleng:

- Ponahalo: 2-mercapto-3-pyrolinic acid ha e na 'mala ho isa ho kristale e khanyang e mosehla kapa e tiileng ea crystalline.

- Kutlo ea monko: e na le monko o khethehileng.

- Sollubility: Ho qhibiliha ka metsing, ethanol le chloroform.

 

Sebelisa:

- E ka sebelisoa e le litokisetso tsa lithibela-mafu, li-co-solvents, le li-complexing agents.

 

Mokhoa:

2-mercapto-3-pyrolicarboxylic acid e ka lokisoa ka:

- Balinomycin e sebetsana le carbamate ho fana ka mercapto-picolinate.

- Esterification reaction: mercapto-picolinate e arajoa ka alkyd acid e tsamaisanang le eona ho fumana 2-mercapto-3-pyridylcarboxylic acid.

 

Lintlha tsa Tšireletseho:

- 2-mercapto-3-picolinic acid e halefisa. Hang ka mor'a ho kopana le letlalo le mahlo, hlatsoa ka metsi a mangata.

- Ho hema lerōle kapa mouoane ho lokela ho qojoa nakong ea ts'ebetso ho netefatsa maemo a matle a moea.

- Liatlana tse sireletsang, likhalase le mask a sireletsang lia hlokahala bakeng sa tšebeliso.

- Ha ho ka etsahala kotsi kapa ho jewa ka phoso, batla thuso ya bongaka hanghang mme o fane ka tlhahisoleseding e amanang le dintho tse amehang.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona