Tazama ripoti hapo juu. Tumia maoni hapa chini ikiwa unahitaji mjadala wa ufuatiliaji.
Wigo bora wa maktaba ni barium(+2) cation; trifluoromethanesulfonate, lakini uteuzi huo haujaungwa mkono vya kutosha kufanya utambuzi wa kiwango cha nyenzo. Wigo uliopimwa unaelezewa vyema, kwa tahadhari, kama kiwanja cha kabonili chenye oksijeni na nitrojeni chenye mnyororo wa kunukia. Mwelekeo huu mpana unaungwa mkono na bendi za kunyoosha N-H/O-H katika eneo la 3237-3389 cm-1, C-H kunukia karibu 3032-3088 cm-1, ufyonzaji mkali wa kabonili kwa 1722, 1678, na 1640 cm-1, bendi za pete za kunukia kwa 1577 na 1496 cm-1, na vipengele vingi vya alama ya vidole vya C-O/C-N kutoka takriban 1029 hadi 1280 cm-1. Urejeshaji yenyewe ni dhaifu sana, na kufanana kwa maktaba yote iliyoorodheshwa ni 0.000 na hakuna ushahidi wa moja kwa moja au wa fasihi unaopunguza uteuzi zaidi.
Hatua zinazofuata zilizopendekezwa: Re-run FTIR with improved background subtraction and confirm whether the 3237-3389 cm-1 region is broad O-H absorption or sharper N-H stretching. Compare the sample against targeted references for aromatic amides, imides, esters, and sulfonyl-containing aromatic compounds, focusing on the 1722/1678/1640 cm-1 carbonyl pattern and the 1029-1280 cm-1 fingerprint region. Acquire complementary Raman, MS, or NMR data to determine whether the sample is a single aromatic heteroatom-containing compound or a mixture/salt. If triflate or other fluorinated sulfonate salts are suspected, verify independently by checking for fluorine-containing signatures using another method such as elemental analysis, XPS, or 19F NMR.
| Cheo | Linganisha % | Kiwanja | SMILES | Nambari ya wigo | Kitendo |
|---|---|---|---|---|---|
| Inapakia wagombea wa maktaba... | |||||
| # | Nambari ya mawimbi (cm⁻¹) | Mnyonyo | Mgawo | Nukuu | Hali ya ugawaji | |
|---|---|---|---|---|---|---|
| 1 | · | 1280 | 1.00 | - | - | - |
| 2 | · | 1204 | 0.96 | - | - | - |
| 3 | · | 1577 | 0.89 | - | - | - |
| 4 | · | 1076 | 0.83 | - | - | - |
| 5 | · | 1142 | 0.80 | - | - | - |
| 6 | · | 1451 | 0.80 | - | - | - |
| 7 | · | 1496 | 0.76 | - | - | - |
| 8 | · | 1375 | 0.74 | - | - | - |
| 9 | · | 1354 | 0.74 | - | - | - |
| 10 | · | 1174 | 0.71 | - | - | - |
| 11 | · | 1396 | 0.71 | - | - | - |
| 12 | · | 1640 | 0.67 | - | - | - |
| 13 | · | 1029 | 0.66 | - | - | - |
| 14 | · | 996 | 0.62 | - | - | - |
| 15 | · | 955 | 0.58 | - | - | - |
| 16 | · | 1253 | 0.57 | - | - | - |
| 17 | · | 918 | 0.55 | - | - | - |
| 18 | · | 1678 | 0.54 | - | - | - |
| 19 | · | 780 | 0.51 | - | - | - |
| 20 | · | 1722 | 0.49 | - | - | - |
| 21 | · | 863 | 0.49 | - | - | - |
| 22 | · | 902 | 0.45 | - | - | - |
| 23 | · | 843 | 0.40 | - | - | - |
| 24 | · | 3389 | 0.40 | - | - | - |
| 25 | · | 741 | 0.40 | - | - | - |
| 26 | · | 3237 | 0.29 | - | - | - |
| 27 | · | 3318 | 0.26 | - | - | - |
| 28 | · | 3088 | 0.20 | - | - | - |
| 29 | · | 3032 | 0.19 | - | - | - |
Tumia eneo hili kuendelea na ufafanuzi, kuuliza maswali, au kuongeza ushahidi wa ziada wa uthibitishaji.
FTIR.fun