What absorbs at 2170 cm⁻¹ in an FTIR spectrum?
A band near 2170 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
Mga posibleng pagtatalaga ng functional-group
| Functional group | Mga sumusuportang katotohanan | Mga nasiping sanggunian | Pinakamataas na kumpiyansa |
|---|---|---|---|
| C#c | 2 | 2 | 0.9 |
| Silicon hydride | 2 | 2 | 0.9 |
| Hydroxyl (O-H) | 1 | 1 | 0.3 |
Ang pagraranggo ay sumasalamin sa naipon na ebidensya ng literatura, hindi isang solong awtoritatibong tuntunin. Palaging kumpirmahin laban sa konteksto ng iyong sample.
Literatura sa likod ng mga pagtatalagang ito
-
kumpiyansa 0.9
“Same sentence.”
Travers 等 - 1999 - Low-temperature matrix isolation studies of BCl(N- DOI: 10.1021/jp991898l -
Silicon hydride kumpiyansa 0.9
“Si-H bond attributed”
Coustel 等 - 2017 - Vibrational frequencies of hydrogenated silicon ca DOI: 10.1016/j.surfcoat.2017.06.017 -
C#c kumpiyansa 0.9
“Explicit assignment: 'band at 2170 can be attributed to alkyne'.”
Mazankova 等 - 2020 - Atmospheric Pressure Plasma Polymerized 2-Ethyl-2- DOI: 10.3390/polym12112679 -
Silicon hydride kumpiyansa 0.9
“Peak at 2170 attributed to absorption of Si-H group.”
Nwankire 等 - 2011 - Enhancing the Mechanical Properties of Superhydrop DOI: 10.1002/ppap.201000069 -
C#c kumpiyansa 0.9
“Explicit assignment: 'The band at 2170 can be attributed to alkyne'”
St'ahel 等 - 2019 - Atmospheric Pressure Plasma Polymerized Oxazoline- DOI: 10.3390/polym11122069 -
Hydroxyl (O-H) kumpiyansa 0.3
“Mentioned as 'typical OH-band at 3150 observed at 2170 cm⁻¹' but assignment unclear.”
Weis 等 - 2016 - Polarized IR and Raman spectra of zoisite insight DOI: 10.1127/ejm/2016/0028-2528
May spectrum ka ba na may ganitong band?
I-upload ang iyong FTIR spectrum at makakuha ng buong interpretasyon na ulat — mga pagtatalaga ng peak na may mga pagsipi ng literatura, pagtutugma ng library, at isang kadena ng ebidensya na may rating ng kumpiyansa — sa loob ng ilang segundo.
I-interpret ang aking spectrum