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परिणाम पृष्ठ

aromatic nitrile-amide-methacrylate organic material

ऊपर रिपोर्ट देखें। यदि आपको अनुवर्ती चर्चा की आवश्यकता हो तो नीचे टिप्पणियों का उपयोग करें।

परिणाम संख्या: 20260211052953017893659 मालिक: sjh टिप्पणियाँ: 0
  • Translating report into हिंदी. English is shown for now.
FTIR ANALYSIS REPORT

FTIR Spectrum Analysis Report

No.: 20260211052953017893659 Date: Reported by: FTIR.fun Contact: [email protected]

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Top15

Similarity-ranked Top-15 library comparison

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Top 15 candidates

Reference library candidates

Rank Match % Compound Name Formula / SMILES Library preview Action
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Based on the library matches and evidence above.

Conclusion

aromatic nitrile-amide-methacrylate organic material

General assessment
LLM विश्वास
#81561 Current rank 1 Library lead match 60.9%
Conclusion
  1. The presence of aromatic C–H, amide III, and alkyl C–H bands is corroborated by multiple literature reports that assign analogous peaks in similar polymeric systems.
  2. The band at 1237 cm⁻¹ is assigned to amide III (C–N–H bending), consistent with polyamide or proteinaceous structures [8].
  3. Bands at 1280 cm⁻¹ and 1303 cm⁻¹ are attributable to alkyl C–H bending modes, indicating saturated hydrocarbon chains [12,6].
Main limitation

The nearest library match is aluminum azanium disulfate dodecahydrate (spectral similarity 0.629), a hydrated inorganic salt. No bands characteristic of sulfate, ammonium, or aluminum–oxygen vibrations are evident. The library’s ‘aromatic/methacrylate’ direction, derived from the Top‑15 consensus, better reflects the observed organic functional groups.

Evidence & interpretation
Evidence

Key evidence

लाइब्रेरी मुख्य मिलान
aluminum azanium disulfate dodecahydrate #81561 | match 60.9%
सामग्री दिशा
aromatic nitrile-amide-methacrylate organic material The FTIR spectrum indicates the sample is an organic compound featuring aromatic rings, nitrile, amide, and ester (methacrylate‑type) functionalities. The spectral evidence aligns with a nitrogen‑rich aromatic polymer or copolymer, while the best‑matching library reference (aluminum azanium disulfate dodecahydrate) is inconsistent with the observed bands, reflecting a low‑confidence library match.
Supporting peaks
724 cm-1 748 cm-1 891 cm-1 983 cm-1 1237 cm-1 1280 cm-1 1303 cm-1 1378 cm-1
Supporting groups
nitrile aromatic methyl amide n_h o_c_o aromatic_c_h
Support

Evidence supporting the conclusion

Only sample-relevant statements that support the present conclusion are shown here.

  1. The FTIR spectrum indicates the sample is an organic compound featuring aromatic rings, nitrile, amide, and ester (methacrylate‑type) functionalities. The spectral evidence aligns with a nitrogen‑rich aromatic polymer or copolymer, while the best‑matching library reference (aluminum azanium disulfate dodecahydrate) is inconsistent with the observed bands, reflecting a low‑confidence library match.
  2. The presence of aromatic C–H, amide III, and alkyl C–H bands is corroborated by multiple literature reports that assign analogous peaks in similar polymeric systems.
  3. The band at 1237 cm⁻¹ is assigned to amide III (C–N–H bending), consistent with polyamide or proteinaceous structures [8].
  4. Bands at 1280 cm⁻¹ and 1303 cm⁻¹ are attributable to alkyl C–H bending modes, indicating saturated hydrocarbon chains [12,6].
  5. The region 3080–3222 cm⁻¹ shows multiple absorptions characteristic of aromatic C–H stretching vibrations, confirming the presence of aromatic moieties.
  6. A sharp band at 2210 cm⁻¹ corresponds to the nitrile (C≡N) stretch, commonly observed in nitrile‑containing polymers and small molecules.
  7. The intense band at 1688 cm⁻¹ is assigned to ester (methacrylate‑type) C=O stretching, supporting the ester functionality indicated by the library consensus.
  8. The carbonyl amide I band at 1628 cm⁻¹ further substantiates the amide group assignment, overlapping with the ester carbonyl.
  9. Aliphatic C–H stretching bands near 2903 cm⁻¹ and 2944 cm⁻¹ reflect methylene and methyl groups, while a weaker band at 724 cm⁻¹ suggests long‑chain aliphatic structures or aromatic out‑of‑plane bending.
  10. Major peak assignments include 3892: Quality: The spectrum edges look truncated or baseline-shifted; 3664: Quality: The spectrum edges look truncated or baseline-shifted; 2944: Related literature: aliphatic C–H stretch (methylene/methyl) | Quality: The spectrum edges look truncated or baseline-shifted; 2990: Related literature: aliphatic C–H stretch (methylene/methyl) | Quality: The spectrum edges look truncated or baseline-shifted.
Limitations

Evidence that limits the conclusion

  • The nearest library match is aluminum azanium disulfate dodecahydrate (spectral similarity 0.629), a hydrated inorganic salt. No bands characteristic of sulfate, ammonium, or aluminum–oxygen vibrations are evident. The library’s ‘aromatic/methacrylate’ direction, derived from the Top‑15 consensus, better reflects the observed organic functional groups.
  • The spectrum displays features attributable to aromatic C–H, amide, nitrile, and ester groups simultaneously, suggesting a possible mixture, copolymer, or functionalized material. The exact molecular identity remains unresolved, and assignments of some fingerprint bands are tentative.
Recommendation

Suggested next verification

  • For definitive identification, combine with complementary techniques such as pyrolysis‑GC‑MS, NMR spectroscopy, or elemental analysis.
  • If a polymer, consider solvent extraction or chromatographic separation to isolate components for further spectroscopic analysis.
Peak analysis

Detected peaks and interpretation

★ = Literature-supported peak assignment.

Index Characteristic Wavenumber Absorbance Evidence One-line interpretation Citation Confidence
1 · 3892 1.00 - - - -
2 · 3664 1.00 - - - -
3 · 2944 1.00 - - - -
4 · 2990 1.00 - - - -
5 ★ 3080 1.00 साहित्य-समर्थित असाइनमेंट 3080 cm-1 पर बैंड को aromatic C-H stretching[90][S3] को सौंपा गया है। [90], [S3] समग्र आत्मविश्वास
6 · 3509 1.00 - - - -
7 · 3551 1.00 - - - -
8 · 3579 1.00 - - - -
9 · 2860 1.00 - - - -
10 · 3611 1.00 - - - -
11 · 3623 1.00 - - - -
12 · 3637 1.00 - - - -
13 · 3597 1.00 - - - -
14 · 3684 1.00 - - - -
15 · 3726 1.00 - - - -
16 · 3756 1.00 - - - -
17 · 3780 1.00 - - - -
18 · 3809 1.00 - - - -
19 · 3873 1.00 - - - -
20 · 3696 1.00 - - - -
21 · 3843 1.00 - - - -
22 · 3497 1.00 - - - -
23 · 3531 0.99 - - - -
24 · 3856 0.99 - - - -
25 · 3442 0.97 - - - -
26 · 3709 0.97 - - - -
27 · 3125 0.96 - - - -
28 · 3287 0.96 - - - -
29 · 3051 0.95 - - - -
30 · 3222 0.95 - - - -
31 · 2877 0.95 - - - -
32 · 3110 0.95 - - - -
33 · 3179 0.95 - - - -
34 · 3827 0.95 - - - -
35 · 3158 0.94 - - - -
36 · 3021 0.94 - - - -
37 · 3381 0.94 - - - -
38 · 3095 0.94 - - - -
39 ★ 2903 0.94 सादृश्य साहित्य असाइनमेंट 2903 cm-1 पर बैंड को aliphatic C–H stretch (methylene/methyl)[91][S5] को सौंपा गया है। [91], [S5] समग्र आत्मविश्वास
40 · 3010 0.94 - - - -
41 · 3210 0.93 - - - -
42 · 3459 0.92 - - - -
43 · 3410 0.90 - - - -
44 · 3253 0.90 - - - -
45 · 3233 0.89 - - - -
46 · 2750 0.89 - - - -
47 · 3144 0.88 - - - -
48 · 3038 0.88 - - - -
49 · 2586 0.88 - - - -
50 · 3421 0.87 - - - -
51 · 2787 0.87 - - - -
52 · 2650 0.86 - - - -
53 · 3339 0.86 - - - -
54 · 3304 0.86 - - - -
55 ★ 3198 0.86 साहित्य-समर्थित असाइनमेंट 3198 cm-1 पर बैंड को aromatic C-H stretching[90][S3] को सौंपा गया है। [90], [S3] समग्र आत्मविश्वास
56 · 2711 0.85 - - - -
57 · 3273 0.85 - - - -
58 · 2632 0.85 - - - -
59 · 2495 0.85 - - - -
60 · 2671 0.85 - - - -
61 · 2564 0.84 - - - -
62 · 3324 0.84 - - - -
63 · 3363 0.83 - - - -
64 · 2335 0.82 - - - -
65 · 2827 0.81 - - - -
66 · 2526 0.81 - - - -
67 · 2808 0.81 - - - -
68 · 2353 0.80 - - - -
69 · 2471 0.79 - - - -
70 · 2408 0.78 - - - -
71 · 2419 0.78 - - - -
72 · 2385 0.78 - - - -
73 · 2308 0.78 - - - -
74 ★ 2210 0.77 साहित्य-समर्थित असाइनमेंट 2210 cm-1 पर बैंड को nitrile[92] को सौंपा गया है। [92] समग्र आत्मविश्वास
75 · 2258 0.76 - - - -
76 · 2125 0.74 - - - -
77 · 2154 0.74 - - - -
78 · 2027 0.72 - - - -
79 · 2002 0.71 - - - -
80 · 1952 0.69 - - - -
81 · 1815 0.65 - - - -
82 · 1785 0.63 - - - -
83 ★ 1688 0.53 साहित्य-समर्थित असाइनमेंट 1688 cm-1 पर बैंड को ester[88] को सौंपा गया है। [88] समग्र आत्मविश्वास
84 · 1464 0.51 - - - -
85 · 1499 0.48 - - - -
86 · 1515 0.45 - - - -
87 ★ 1303 0.45 साहित्य-समर्थित असाइनमेंट 1303 cm-1 पर बैंड को alkyl C-H[87] को सौंपा गया है। [87] LLM विश्वास
88 ★ 1628 0.45 साहित्य-समर्थित असाइनमेंट 1628 cm-1 पर बैंड को amide[95] को सौंपा गया है। [95] समग्र आत्मविश्वास
89 ★ 1280 0.43 साहित्य-समर्थित असाइनमेंट 1280 cm-1 पर बैंड को alkyl C-H[96] को सौंपा गया है। [96] LLM विश्वास
90 · 1378 0.39 - - - -
91 · 891 0.32 - - - -
92 · 748 0.28 - - - -
93 · 983 0.27 - - - -
94 ★ 724 0.26 साहित्य-समर्थित असाइनमेंट 724 cm-1 पर बैंड को alkyl C-H[94] को सौंपा गया है। [94] LLM विश्वास
95 ★ 1237 0.25 साहित्य-समर्थित असाइनमेंट 1237 cm-1 पर बैंड को amide[93] को सौंपा गया है। [93] LLM विश्वास
Literature

References

2384 local KG peak-level literature source(s) kept in the candidate pool; peaks 724, 748, 891, 983, 1237, 1280; groups (v_v), 1,3_substituted_compound, 1_so, 2,4,6_carbon_radial.

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Appendix

Sample information and raw spectrum

Original uploaded spectrum for reference and verification.

Baseline correction method: Asymmetric Least Squares Smoothing

The wavelength range for analysis(cm-1): N/A

Raw spectrum without baseline correction or other processing:

Sample spectrum image
चर्चा

टिप्पणियाँ और अनुवर्ती साक्ष्य

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