37209-30-6
37209-30-6 structure
- Name: Citromycin
- Chemical Name: 8,9-dihydroxy-2-methyl-5H-pyrano[3,2-c]chromen-4-one
- CAS Number: 37209-30-6
- Molecular Formula: C13H10O5
- Molecular Weight: 246.21500
- Create Date: 2016-07-22 12:45:02
- Modify Date: 2025-09-11 16:39:45
| Name | 8,9-dihydroxy-2-methyl-5H-pyrano[3,2-c]chromen-4-one |
|---|---|
| Synonyms |
Citromycin
8,9-Dihydroxy-2-methyl-5H-pyrano[3,2-c]chromen-4-on 4H,5H-Pyrano(3,2-c)(1)benzopyran-4-one,8,9-dihydroxy-2-methyl |
| Density | 1.56g/cm3 |
|---|---|
| Boiling Point | 591.1ºC at 760 mmHg |
| Molecular Formula | C13H10O5 |
| Molecular Weight | 246.21500 |
| Flash Point | 236.7ºC |
| Exact Mass | 246.05300 |
| PSA | 79.90000 |
| LogP | 1.91880 |
| Index of Refraction | 1.703 |
| HS Code | 2932999099 |
|---|
|
~90%
37209-30-6 |
| Literature: Evans, Geoffrey E.; Staunton, James Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1988 , p. 755 - 762 |
|
~%
37209-30-6 |
| Literature: Robertson; Whalley Journal of the Chemical Society, 1949 , p. 848,857 Full Text Show Details Hetherington; Raistrick Philosophical Transactions of the Royal Society of London, 1931 , vol. 220, p. 209,237, 238 |
| Precursor 2 | |
|---|---|
| DownStream 0 | |
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |