2196-13-6|Thioisonicotinamide
Cov mis mos molecular: C6H6N2S
Molecular Luj: 138.19
Solubility: Methanol; Ethyl Acetate
Purity: 97% Min.
Pob: 1 g / 5 g / 25 g / 100 g / 500 g
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Thioisonicotinamide yog ib qho impurity ntawm Ethionamide nrog kev ua haujlwm tuberculostatic. Nws tuaj yeem siv los ua ib qho nruab nrab hauv cov tshuaj synthesis, xws li kev npaj ntawm 2-ethyl thioisonicotinamide.
Specification ntawm CAS: 2196-13-6 Thioisonicotinamide
Yam khoom | SPECIFICATION |
| Melting Point | 199 degree (D) |
Qhov ntom | 1.265 g / cm3 |
Kev cia khoom | Khaws hauv qhov tsaus ntuj, qhov chaw tsis zoo, 2-8 degree |
Boiling point | 279 degree |
Pka | 11.70±0.29 |
Synthesis of CAS:2196-13-6
Muab 294g ntawm 20 feem pua ammonium sulfide aqueous tov rau hauv lub khob plaub-caj dab, ntxiv 4.2g ntawm leej faj thaum nplawm, cua sov thiab do kom txog thaum yaj tag, ntxiv 4-cyanopyridine 45g, kub rau 40 degree, kom sov li 4 teev; Tom qab cov tshuaj tiv thaiv, qhov kub thiab txias tau txo mus rau 25 degree, lim nrog suction, thiab lim ncuav mog qab zib yog ntxuav nrog dej distilled ntawm 70 degree mus rau nruab nrab kom tau thioisonicotinamide, uas yog qhuav kom tau 47.3g.
Cim npe nrov: 2196-13-6, thioisonicotinamide, nqe, hais, luv nqi, hauv Tshuag, muag
