What absorbs at 2364 cm⁻¹ in an FTIR spectrum?
A band near 2364 cm⁻¹ can point to several functional groups. Below are the most likely assignments, ranked by how much published evidence supports each — every one traceable to literature (DOI) and cross-validated against our 130,000+ reference spectra and knowledge graph.
Backed by 6 cited sources
Jibu la haraka
A band near 2364 cm⁻¹ is usually interpreted by checking which functional groups repeatedly co-occur there in the literature, then confirming at least one or two additional peaks in the same sample. This page ranks those assignments by accumulated evidence rather than by a single fixed textbook rule.
Ugawaji unaowezekana wa vikundi vya kazi
| Kikundi cha kazi | Ukweli unaounga mkono | Vyanzo vilivyotajwa | Uaminifu wa juu |
|---|---|---|---|
| Borate | 1 | 1 | 1.0 |
| Carbon dioxide | 1 | 1 | 1.0 |
| Hydroxyl (O-H) | 1 | 1 | 1.0 |
| Water (H2O) | 1 | 1 | 1.0 |
| Aromatic ring | 1 | 1 | 1.0 |
| Methoxy (OCH3) | 1 | 1 | 1.0 |
| Methacrylate | 1 | 1 | 1.0 |
| C-O single bond | 1 | 1 | 1.0 |
| Acetate | 1 | 1 | 1.0 |
| Secondary amine | 1 | 0 | 1.0 |
| N h | 1 | 0 | 1.0 |
Cheo kinaonyesha ushahidi wa fasihi uliokusanywa, si sheria moja yenye mamlaka. Thibitisha kila mara dhidi ya mazingira ya sampuli yako.
Mantiki ya wigo
This band becomes meaningful only when read with its neighboring peaks. In practice, analysts first look at the assignments above, then check whether the same sample also shows other peaks expected for the same structural motif. A lone band near 2364 cm⁻¹ is usually not enough for material identification by itself.
Matumizi ya ulimwengu halisi
Aina hii ya swala ni ya kawaida katika utambuzi wa polima, uchunguzi wa plastiki isiyojulikana, utatuzi wa shida za QC, uthibitishaji wa nyenzo zilizosindikwa, na ukaguzi wa ugawaji wa kilele unaoungwa mkono na fasihi.
Makosa ya kawaida
- Kuchukua bendi moja iliyotengwa kama uthibitisho wa nyenzo bila kuangalia angalau kilele kimoja au viwili vya usaidizi.
- Kupuuza mwingiliano: vikundi vingi vya utendaji vinaweza kuchangia karibu na nambari ya wimbi sawa.
- Kuruka uthibitishaji wakati viongezi, mchanganyiko, uoksidishaji, au uchafuzi unaweza kupotosha wigo.
Ushauri wa uthibitishaji.
Wakati utata unabaki, thibitisha nadharia kwa kutumia DSC, GC-MS, au TGA, hasa kwa mchanganyiko, sampuli zilizoharibika, na polima zilizojazwa.
Fasihi nyuma ya ugawaji huu
-
Acetate uaminifu 1.0
“7c, partial decomposition of C-O bands at 2364 preparing the oxide materials, and are associated with metal oxide and cm-1 may describe the bonds in the octahedra sites [44,51].”
Low-temperature synthesis of Sr2FeMoO6 double perovskite; structure, morphology, and magnetic properties DOI: 10.1016/j.ceramint.2020.03.264 -
Aromatic ring uaminifu 1.0
“The weak bands at 2364 and of aromatic ring comand sharp strong peak at pound.”
Olajire 和 Mohammed - 2020 - Green synthesis of nickel oxide nanoparticles and DOI: 10.1016/j.apt.2019.10.012 -
Water (H2O) uaminifu 1.0
“Also, SeH weak bands associated with vibrations are also seen in the glass cm-1and~2332 cm-1.Inaddition,thebandabout samples at~2364 cm-1 ~1640 is observed which is related to the presence of water absorbed from air whilepelletizing samples”
Sharma 等 - 2017 - Impact of CuS on the crystallization kinetics of N DOI: 10.1016/j.jnoncrysol.2017.09.046 -
Hydroxyl (O-H) uaminifu 1.0
“band at 871 and broad band at 1414 This characteristic doublet recorded between cm-1 2334 and 2364 can be assigned to the stretching vibration of OH groups, and explained B.”
Colovic 等 - 2013 - Creating of Highly Active Calcium-Silicate Phases DOI: 10.2298/SOS1303341C -
Carbon dioxide uaminifu 1.0
“cm(cid:3)1 cm(cid:3)1) 2390-2250 tion bands in the (maxima at 2364 and 730-590cm(cid:3)1(maxima at669cm(cid:3)1) regionswere characteristic on bands of CO 2.”
Surface hardness and flammability of Na2SiO3 and nano-TiO2 reinforced wood composites DOI: 10.1039/c9ra05200c -
Borate uaminifu 1.0
“2371.2cm-1, trigonal The peaks at 2364.5 to are due to B-O symmetric stretching vibration in BO units from Pyro 3 bands15.”
Takai 等 - 2019 - Gamma Ray and FTIR Studies in Zinc Doped Lead Bora DOI: 10.1590/1980-5373-MR-2018-0404
Una wigo wenye bendi hii?
Pakia wigo wako wa FTIR na upate ripoti kamili ya tafsiri — ugawaji wa vilele na marejeleo ya fasihi, ulinganishaji wa maktaba, na mlolongo wa ushahidi wenye kiwango cha uaminifu — kwa sekunde.