FTIR官能团

Hydroxyl (O-H) — FTIR absorption peaks and assignments

These are the characteristic FTIR wavenumbers where Hydroxyl (O-H) tends to absorb, compiled from published literature and ranked by supporting evidence. Each assignment is traceable to a source (DOI) and cross-validated against our 130,000+ reference spectra and knowledge graph.

Backed by 8 cited sources

Characteristic FTIR peaks for Hydroxyl (O-H)

波数 (cm⁻¹) 支持性事实 引用来源 最高置信度
3400 146 131 1.0
3500 76 72 1.0
3300 69 67 1.0
3000 47 42 1.0
3200 40 30 0.95
3450 38 35 1.0
3600 34 31 1.0
3350 29 26 1.0
3440 24 23 1.0
1640 24 21 1.0
3430 22 22 1.0
3425 20 19 1.0
3100 18 14 1.0
3448 16 15 1.0
3420 15 15 0.95
3700 15 12 1.0
3250 14 13 1.0
3620 12 11 1.0
3433 11 11 1.0
3421 11 11 1.0
3340 11 11 1.0
3390 11 11 0.95
3428 11 10 1.0
3423 11 10 0.9
3410 10 10 1.0
3422 10 10 1.0
3380 10 10 1.0
3442 10 10 0.9
3360 10 10 0.9
1630 10 9 1.0

Showing the 30 best-supported peaks of 717 total for Hydroxyl (O-H).

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