Tazama ripoti hapo juu. Tumia maoni hapa chini ikiwa unahitaji mjadala wa ufuatiliaji.
Utafutaji wa sasa wa FTIR hauauni utambuzi thabiti wa kiwango cha kiwanja. Ingawa jina la karibu la maktaba ni 4-Nitropyridine, kufanana kwa maktaba yote iliyoripotiwa ni 0.000 na hakuna ushahidi wa moja kwa moja wa marejeleo au fasihi unaounga mkono mgawo huo kwa kujitegemea. Wigo unaozingatiwa ni haba, ukiwa na mikanda muhimu karibu na 1571 cm-1, mikanda ya eneo la kunukia nje ya ndege katika 749, 799, na 873 cm-1, na mfululizo wa vipengele katika eneo la 1892-2168 cm-1 ambavyo havitoshi peke yake kuanzisha muundo maalum. Kwa pamoja, hitimisho linaloweza kutetea zaidi ni mwelekeo mpana wa nyenzo: molekuli ndogo ya kunukia yenye nitrojeni, inawezekana kiwanja cha pete ya heteroaromatic iliyobadilishwa, badala ya mechi iliyothibitishwa kwa 4-Nitropyridine.
Hatua zinazofuata zilizopendekezwa: Re-acquire the FTIR spectrum with improved signal quality and full baseline correction, especially to verify the weak or unusual features in the 1892-2168 cm-1 region. Check specifically for the characteristic paired nitro stretching region expected near the mid-1500 and mid-1300 cm-1 ranges if 4-Nitropyridine remains under consideration. Obtain complementary Raman or mass spectrometry data to determine whether the sample is a small substituted heteroaromatic molecule rather than a polymeric or highly oxygenated aromatic material. If enough sample is available, compare directly against an authentic reference spectrum for 4-Nitropyridine under the same measurement conditions.
| Cheo | Linganisha % | Kiwanja | SMILES | Nambari ya wigo | Kitendo |
|---|---|---|---|---|---|
| Inapakia wagombea wa maktaba... | |||||
| # | Nambari ya mawimbi (cm⁻¹) | Mnyonyo | Mgawo | Nukuu | Hali ya ugawaji | |
|---|---|---|---|---|---|---|
| 1 | · | 1166 | 1.00 | - | - | - |
| 2 | · | 749 | 1.00 | - | - | - |
| 3 | · | 799 | 0.87 | - | - | - |
| 4 | · | 873 | 0.81 | - | - | - |
| 5 | · | 1571 | 0.69 | - | - | - |
| 6 | · | 3017 | 0.50 | - | - | - |
| 7 | · | 2323 | 0.47 | - | - | - |
| 8 | · | 2112 | 0.31 | - | - | - |
| 9 | · | 2050 | 0.25 | - | - | - |
| 10 | · | 2168 | 0.25 | - | - | - |
| 11 | · | 1892 | 0.23 | - | - | - |
| 12 | · | 1980 | 0.20 | - | - | - |
| 13 | · | 2019 | 0.14 | - | - | - |
| 14 | · | 2011 | 0.14 | - | - | - |
Tumia eneo hili kuendelea na ufafanuzi, kuuliza maswali, au kuongeza ushahidi wa ziada wa uthibitishaji.
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