2020-88-4
2020-88-4 structure
- Name: 5,7,8-trimethoxy-3,4-dihydro-2H-naphthalen-1-one
- Chemical Name: 5,7,8-trimethoxy-3,4-dihydro-2H-naphthalen-1-one
- CAS Number: 2020-88-4
- Molecular Formula: C13H16O4
- Molecular Weight: 236.26400
- Create Date: 2016-12-07 14:52:13
- Modify Date: 2025-08-24 12:37:12
| Name | 5,7,8-trimethoxy-3,4-dihydro-2H-naphthalen-1-one |
|---|---|
| Synonyms | 5,7,8-Trimethoxy-3,4-dihydro-2H-naphthalin-1-on |
| Molecular Formula | C13H16O4 |
|---|---|
| Molecular Weight | 236.26400 |
| Exact Mass | 236.10500 |
| PSA | 44.76000 |
| LogP | 2.23140 |
| HS Code | 2914509090 |
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2020-88-4 |
| Literature: Brunner; Hanke Monatshefte fuer Chemie, 1954 , vol. 85, p. 88,91 |
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| Literature: Tateishi,M. et al. Tetrahedron, 1971 , vol. 27, p. 237 - 244 |
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2020-88-4 |
| Literature: Ameer, Farouk; Giles, Robin G. F.; Green, Ivan R.; Pearce, Rene Synthetic Communications, 2004 , vol. 34, # 7 p. 1247 - 1258 |
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2020-88-4 |
| Literature: Brunner; Hanke Monatshefte fuer Chemie, 1954 , vol. 85, p. 88,91 |
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| Literature: Hardegger,E. et al. Helvetica Chimica Acta, 1964 , vol. 47, p. 1996 - 2017 |
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| Literature: Hardegger,E. et al. Helvetica Chimica Acta, 1964 , vol. 47, p. 1996 - 2017 |
| Precursor 5 | |
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| DownStream 6 | |
![methyl (2S)-4',9',10-trihydroxy-7'-methoxy-5',8',9-trioxospiro[3,4-dihydropyrano[4,3-g]chromene-2,2'-3H-benzo[f][1]benzofuran]-7-carboxylate structure](https://image.chemsrc.com/caspic/326/27267-71-6.png)
| HS Code | 2914509090 |
|---|---|
| Summary | HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |