![7-Hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-one structure, CAS 21260-41-3](/structures/40000/38645_1_21260_41_3.png)
CAS Number21260-41-3
Synonyms7-hydroxy-1,2,3-trihydrocyclopenta[1,2-c]chromen-4-one; 7-hydroxy-3,4-cyclopentenecoumarin; 7-Hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-on; 7-hydroxy-2,3-dihydrocyclopenta[c]chromen-4(1H)-one; 7-hydroxy-1,2,3,4-tetrahydrocyclopenta[c]chromen-4-one; Cyclopentano-<1',2',4,3>-7-hydroxy-cumarin; 2,3-dihydro-7-hydroxycyclopenta[c][1]benzopyran-4(1H)one
Molecular FormulaC12H10O3
Molecular Weight202.21
Purity98.00%
Density1.4g/cm3
Boiling Point440.1ºC at 760 mmHg
Appearancesolid
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 21260-41-3 |
| Catalog No. | 2A-9038645 |
| Chinese Name | 7-羟基-2,3-二氢-1H-环戊并[C]苯并吡喃-4-酮 |
| Synonyms | 7-hydroxy-1,2,3-trihydrocyclopenta[1,2-c]chromen-4-one; 7-hydroxy-3,4-cyclopentenecoumarin; 7-Hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-on; 7-hydroxy-2,3-dihydrocyclopenta[c]chromen-4(1H)-one; 7-hydroxy-1,2,3,4-tetrahydrocyclopenta[c]chromen-4-one; Cyclopentano-<1',2',4,3>-7-hydroxy-cumarin; 2,3-dihydro-7-hydroxycyclopenta[c][1]benzopyran-4(1H)one |
| Molecular Formula | C12H10O3 |
| Molecular Weight | 202.21 |
| Purity | 98.00 |
| Density | 1.4g/cm3 |
| Boiling Point | 440.1ºC at 760 mmHg |
| Appearance | solid |
| HTC | 2914400090 |
| PubChem ID | 329819133 |
| MDL Number | MFCD01035882 |
| SMILES | [o]1c2c(c3c([c]1=O)CCC3)ccc(c2)O |
| InChI | 1S/C12H10O3/c13-7-4-5-9-8-2-1-3-10(8)12(14)15-11(9)6-7/h4-6,13H,1-3H2 |
| InChI Key | HLHZQJPJPNQANY-UHFFFAOYSA-N |
| NACRES Code | NA.21 |
| UNSPSC | 12352200 |
| MSDS | msds/38645_1_21260_41_3.pdf |
| Tax Rebate | 9.0% |
| Supervision | none |
| Transport Info | Product name: Summary 2914400090 other ketone-alcohols and ketone-aldehydes. Supervision conditions:None. VAT: 17.0%. Tax rebate rate:9.0%. MFN tariff:5.5%. General tariff:30.0% |
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