Precocene II
Compound with spectra: 6 NMR, 4 FTIR, 2 Raman, and 5 MS (GC)
| SpectraBase Compound ID | IdVZdAM4Frk |
|---|---|
| InChI | InChI=1S/C13H16O3/c1-13(2)6-5-9-7-11(14-3)12(15-4)8-10(9)16-13/h5-8H,1-4H3 |
| InChIKey | PTIDGSWTMLSGAH-UHFFFAOYSA-N |
| Mol Weight | 220.27 g/mol |
| Molecular Formula | C13H16O3 |
| Exact Mass | 220.109944 g/mol |
| Copyright | Copyright © 2012-2025 John Wiley & Sons, Inc. All Rights Reserved. |
|---|---|
| Source of Sample | Calbiochem, EMD Chemicals, Inc., an Affiliate of Merck KGaA, Darmstadt, Germany |
| Source of Spectrum | Forensic Spectral Research |
| Catalog Number | 529587 |
| Technique | KBr0 |
| Copyright | Copyright © 2018-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2025 John Wiley & Sons, Inc. All Rights Reserved. |
|---|---|
| Source of Sample | Aldrich |
| Source of Spectrum | Sigma-Aldrich Co. LLC. |
| Catalog Number | 194913 |
| Technique | Melt |
| Copyright | Copyright © 2014-2025 John Wiley & Sons, Inc. All Rights Reserved. |
|---|---|
| Source of Sample | Calbiochem, EMD Chemicals, Inc., an Affiliate of Merck KGaA, Darmstadt, Germany |
| Source of Spectrum | Forensic Spectral Research |
| Catalog Number | 529587 |
| Copyright | Copyright © 2018-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2025 John Wiley & Sons, Inc. All Rights Reserved. |
|---|---|
| Source of Sample | Aldrich |
| Catalog Number | 194913 |
| Copyright | Copyright © 2002-2025 Wiley-VCH GmbH. All Rights Reserved. |
|---|---|
| Solvent | CDCL3 |
| Copyright | Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved. |
|---|---|
| Solvent | CDCl3 |
| Copyright | Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved. |
|---|---|
| Solvent | CDCl3 |
| Copyright | Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved. |
|---|
| Copyright | Copyright © 2021-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021-2025 John Wiley & Sons, Inc. All Rights Reserved. |
|---|---|
| Source of Sample | Sigma-Aldrich Co. LLC. |
| Source of Spectrum | Sigma-Aldrich Co. LLC. |
| Catalog Number | 194913 |
| Solvent | CDCl3 |
| Copyright | Copyright © 2015-2025 John Wiley & Sons, Inc. All Rights Reserved. |
|---|---|
| Source of Sample | Calbiochem, EMD Chemicals, Inc., an Affiliate of Merck KGaA, Darmstadt, Germany |
| Source of Spectrum | Forensic Spectral Research |
| Catalog Number | 529587 |
| Copyright | Copyright © 2017-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2017-2025 John Wiley & Sons, Inc. All Rights Reserved. |
|---|---|
| Catalog Number | 194913 |
| Copyright | Database Compilation Copyright © 2023-2025 John Wiley and Sons, Inc. Copyright © 2023-2025 John Wiley and Sons, Inc., Portions Copyright Wiley-VCH GmbH, Adams Library under license from Diablo Analytical. All Rights Reserved. |
|---|---|
| Source of Spectrum | Adams' Essential Oil Components (GC-MS), Version 4 |
| Copyright | Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved. |
|---|---|
| Source of Spectrum | Adams' Essential Oil Components (GC-MS), Version 4 |
| Copyright | Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved. |
|---|---|
| Source of Spectrum | W5-1989-26747-1 |
| Copyright | Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved. |
|---|---|
| Source of Spectrum | SK-20-1349-2 |
| Copyright | Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved. |
|---|---|
| Source of Spectrum | Y-25-875-7 |
| Copyright | Copyright © 2021-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021-2025 John Wiley & Sons, Inc. All Rights Reserved. |
|---|---|
| Source of Sample | Sigma-Aldrich Co. LLC. |
| Source of Spectrum | Sigma-Aldrich Co. LLC. |
| Catalog Number | 194913 |
| Solvent | CDCl3 |
- 6,7-Dimethoxy-2,2-dimethyl-3-chromene
- Preconene II
- PTIDGSWTMLSGAH-UHFFFAOYSA-N
- Ageratochromene
- 2H-1-Benzopyran, 6,7-dimethoxy-2,2-dimethyl-
- 2H-BENZOPYRAN, 6,7-DIMETHOXY-2,2-DIMETHYL-
- Pricocene II
- Precocen 2
- Precocene 2
- 6,7-Dimethoxy-2,2-dimethyl-2H-chromene
- 6,7-Dimethoxy-2,2-dimethyl2H-1-benzopyran
- 6,7-Dimethoxy-2,2-dimethyl-2H-benzo(b)pyran
- 6,7-Dimethoxy-2,2-dimethyl-chromene
- 6,7-Dimethoxy-2,2-dimethyl-1-benzopyran
- EINECS 211-408-5
- NSC 318792
- BRN 0160683
- AI3-36847
6-Chloranyl-7-ethoxy-2,2-dimethyl-chromene
7-( Propargyloxy)-6-chloro-2,2-dimethyl-chromene
(E)-1-(2-Hydroxyphenyl)-3-(2,4,5-trimethoxyphenyl)-prop-2-en-1-one
6-amino-2,2-dimethyl-7-nitro-2H-1-benzopyran
(2,4,5-Trimethoxybenzylidene)malonic acid, diethyl ester
6-Iodanyl-2,2-dimethyl-7-nitro-chromene
E-SUBERENOL;6-(3'-HYDROXY-3'-METHYL-1'-BUTENYL)-7-METHOXY-COUMARIN
6-Methoxy-2,2-bis(trifluoromethyl)-2H-chromene
7-Methoxy-2,2-bis(trifluoromethyl)-2H-chromene
m-Nitrobenzoic acid, (2,4,5-trimethoxybenzylidene)hydrazide
| Title | Journal or Book | Year |
|---|---|---|
| Identification of Two Chromenes from Calea serrata by Semiautomatic Structure Elucidation | Journal of Natural Products | 1997 |
| Chromenes from Ageratum conyzoides | Phytochemistry | 1991 |
This compound is available in the following databases:
KnowItAll IR Spectral Library
Author: Wiley
Wiley's KnowItAll IR Spectral Library offers access to the world's largest collection of high-quality infrared spectra, including the renowned Sadtler databases. Learn more.
KnowItAll Raman Spectral Library
Author: Wiley
Wiley's KnowItAll Raman Spectral Library offers access to the world's largest collection of high-quality Raman spectra, including the renowned Sadtler databases. Learn more.
Sigma-Aldrich Library of Raman Spectra
Author: Wiley/Sigma-Aldrich
Wiley, on behalf of Merck KGaA Darmstadt, Germany, releases the Sigma-Aldrich Library of Raman Spectra, featuring over 6,480 high-quality Raman spectra. Learn more.
Sigma-Aldrich Library of ATR-IR Spectra
Author: Sigma Aldrich
The Sigma-Aldrich Library of ATR-IR Spectra is a comprehensive collection of ATR-IR spectra sourced from the laboratories of Sigma-Aldrich by Merck KGaA Darmstadt, Germany. Learn more.
Sigma-Aldrich Library of FT-IR Spectra
Author: Sigma Aldrich
The Sigma-Aldrich Library of FT-IR Spectra is a comprehensive collection of FT-IR spectra sourced from the laboratories of Sigma-Aldrich by Merck KGaA Darmstadt, Germany. Learn more.
Sigma Aldrich NMR Library
Author: Sigma Aldrich
The Sigma-Aldrich Library of NMR Spectra is a comprehensive collection of NMR spectra for organic compounds sourced from the laboratories of Sigma-Aldrich by Merck KGaA Darmstadt, Germany. Learn more.