2H-1-Benzopyran-2-one, 5,7-dimethoxy-
- Formula: C11H10O4
- Molecular weight: 206.1947
- IUPAC Standard InChI: InChI=1S/C11H10O4/c1-13-7-5-9(14-2)8-3-4-11(12)15-10(8)6-7/h3-6H,1-2H3
- IUPAC Standard InChIKey: NXJCRELRQHZBQA-UHFFFAOYSA-N
- CAS Registry Number: 487-06-9
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Coumarin, 5,7-dimethoxy-; Citraptene; Citropten; Citroptene; Limetin; Limettin; 5,7-Dimethoxycoumarin; 5,7-Dimethoxy-2H-chromen-2-one; 5,7-Dimethoxy-2H-1-benzo-pyran-2-one; 5,7-Dimethyloxy-2H-1-benzopyran-2-one; NSC 102793; 5,7-dimethoxy-2-benzopyrone
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Gas Chromatography
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | OV-101 | 1916. | Yang, Sugisawa, et al., 1992 | N2, 2. K/min; Column length: 50. m; Column diameter: 0.25 mm; Tstart: 80. C; Tend: 200. C |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | HP-5MS | 1992.8 | Andriamaharavo, 2014 | 30. m/0.25 mm/0.25 μm, He; Program: 60C (1 min) => 5 C/min => 210C => 10 C/min => 280C (15 min) |
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | OV-101 | 1916. | Tamura, Yang, et al., 1993 | 2. K/min; Column length: 50. m; Column diameter: 0.25 mm; Tstart: 80. C; Tend: 200. C |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Yang, Sugisawa, et al., 1992
Yang, R.; Sugisawa, H.; Nakatani, H.; Tamura, H.; Takagi, N.,
Comparison of odor quality in peel oils of acid citrus,
Nippon Shokuhin Kogyo Gakkaishi, 1992, 39, 1, 16-24, https://doi.org/10.3136/nskkk1962.39.16
. [all data]
Andriamaharavo, 2014
Andriamaharavo, N.R.,
Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2014. [all data]
Tamura, Yang, et al., 1993
Tamura, H.; Yang, R.-H.; Sugisawa, H.,
Aroma profiles of peel oils of acid citrus,
ACS Sym. Ser., 1993, 525, 121-136. [all data]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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