Tazama ripoti hapo juu. Tumia maoni hapa chini ikiwa unahitaji mjadala wa ufuatiliaji.
Utafutaji wa kawaida wa FTIR haungi mkono utambuzi thabiti wa kiwango cha kiwanja kwa sampuli hii. Ingawa ingizo la karibu la maktaba ni 2-Bromoheptane, ufanano wote wa maktaba ulioorodheshwa ni 0.000 na hakuna ushahidi wa moja kwa moja au wa fasihi unaopunguza mgawo. Wigo unaozingatiwa unaweza kuelezewa kwa usalama zaidi kama nyenzo ya aina ya hidrokaboni alifatiki, inayotawaliwa na bendi kali za kunyoosha na kupinda za C-H, pamoja na uwezekano wa mchango kutoka kwa uingizwaji wa halojeni kwa sababu ya bendi za masafa ya chini karibu 660-769 cm⁻¹. Hata hivyo, sifa hizo za masafa ya chini hazitoshi peke yake kuthibitisha bromoalkane maalum.
Hatua zinazofuata zilizopendekezwa: Verify halogen content with complementary elemental analysis such as XRF, EDS, or combustion/ion chromatography if bromine or chlorine is specifically suspected. Collect a higher-quality FTIR spectrum with good baseline control and sample preparation focused on the fingerprint region below 800 cm⁻¹, where halogen-related bands would be most informative. Use GC-MS if the sample is volatile or solvent-extractable, since a small halogenated alkane such as 2-Bromoheptane would be much more securely tested by mass spectrometry than by this FTIR match alone. If the sample may be a mixture, separate volatile and nonvolatile fractions before re-running FTIR or GC-MS.
| Cheo | Linganisha % | Kiwanja | SMILES | Nambari ya wigo | Kitendo |
|---|---|---|---|---|---|
| Inapakia wagombea wa maktaba... | |||||
| # | Nambari ya mawimbi (cm⁻¹) | Mnyonyo | Mgawo | Nukuu | Hali ya ugawaji | |
|---|---|---|---|---|---|---|
| 1 | · | 1442 | 1.00 | - | - | - |
| 2 | · | 2835 | 0.98 | - | - | - |
| 3 | · | 1469 | 0.88 | - | - | - |
| 4 | · | 1368 | 0.83 | - | - | - |
| 5 | · | 2950 | 0.80 | - | - | - |
| 6 | · | 2857 | 0.78 | - | - | - |
| 7 | · | 2941 | 0.68 | - | - | - |
| 8 | · | 2904 | 0.65 | - | - | - |
| 9 | · | 2972 | 0.61 | - | - | - |
| 10 | · | 2925 | 0.59 | - | - | - |
| 11 | · | 2913 | 0.57 | - | - | - |
| 12 | · | 2878 | 0.55 | - | - | - |
| 13 | · | 2889 | 0.54 | - | - | - |
| 14 | · | 712 | 0.35 | - | - | - |
| 15 | · | 729 | 0.24 | - | - | - |
| 16 | · | 982 | 0.20 | - | - | - |
| 17 | · | 749 | 0.19 | - | - | - |
| 18 | · | 1150 | 0.19 | - | - | - |
| 19 | · | 675 | 0.18 | - | - | - |
| 20 | · | 1002 | 0.18 | - | - | - |
| 21 | · | 2673 | 0.17 | - | - | - |
| 22 | · | 1021 | 0.17 | - | - | - |
| 23 | · | 1645 | 0.17 | - | - | - |
| 24 | · | 1047 | 0.15 | - | - | - |
| 25 | · | 1067 | 0.14 | - | - | - |
| 26 | · | 1079 | 0.14 | - | - | - |
| 27 | · | 769 | 0.14 | - | - | - |
| 28 | · | 660 | 0.13 | - | - | - |
| 29 | · | 3004 | 0.13 | - | - | - |
| 30 | · | 3170 | 0.13 | - | - | - |
| 31 | · | 3178 | 0.13 | - | - | - |
| 32 | · | 1295 | 0.11 | - | - | - |
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 jpg file uploaded by a user from UK . The original image is displayed below.
CSV FILE: tem.csv
en&2