Tazama ripoti hapo juu. Tumia maoni hapa chini ikiwa unahitaji mjadala wa ufuatiliaji.
Ushahidi wa FTIR haunaunga mkono ugawaji wa uhakika kwa methyl prop-2-ynoate kama kiwanja maalum. Spektra inayoonekana inaelezewa kwa usalama zaidi kama nyenzo za kikaboni zenye esta zinazoonyesha nyunyulizi ya C-H alifati. Bendi kali za sampuli ni karbonili karibu 1737 cm-1, bendi inayohusiana na C-O karibu 1236 cm-1, na umunyo wa C-H alkili karibu 2920 na 2853 cm-1, ambazo kwa pamoja zinaendana na esta alifati au sehemu yenye esta. Ulinganifu wa maktaba ni dhaifu, kufanana zote zilizoripotiwa ni sifuri kwa hakika, na hakuna ushahidi wa moja kwa moja au wa fasihi unaopunguza matokeo kwa njia huru
Hatua zinazofuata zilizopendekezwa: Reacquire the FTIR spectrum over the full range with good signal-to-noise and inspect the fingerprint region in more detail, especially 1000-1500 cm-1. Check specifically for alkyne-related absorption near 2100-2200 cm-1 and any terminal alkyne C-H near ~3300 cm-1 if methyl prop-2-ynoate is being considered. Compare against authenticated spectra of simple aliphatic esters rather than relying on the current weak top hit alone. If available, use GC-MS or LC-MS to determine whether the sample is a single low-molecular-weight ester or a component within a mixture.
| Cheo | Linganisha % | Kiwanja | SMILES | Nambari ya wigo | Kitendo |
|---|---|---|---|---|---|
| Inapakia wagombea wa maktaba... | |||||
Tumia eneo hili kuendelea na ufafanuzi, kuuliza maswali, au kuongeza ushahidi wa ziada wa uthibitishaji.
FTIR.fun
The above shows the FTIR analysis results of a PDF file uploaded by a user (IP: 217.XX ). The original image is displayed below.
CSV FILE:tem.csv
en&2