≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488195515 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488195515 |
| Canonical Smiles | CC1=CC(=O)OC2=C1C=CC(=C2[N+](=O)[O-])O |
| IUPAC Name | 7-hydroxy-4-methyl-8-nitrochromen-2-one |
| InChIKey | BGUBUSIGKOWDPO-UHFFFAOYSA-N |
| INCHI | 1S/C10H7NO5/c1-5-4-8(13)16-10-6(5)2-3-7(12)9(10)11(14)15/h2-4,12H,1H3 |
| Isomeric SMILES | CC1=CC(=O)OC2=C1C=CC(=C2[N+](=O)[O-])O |
| WGK Germany | 3 |
| Molecular Weight | 221.17 |
| Reaxy-Rn | 225171 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=225171&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Phenylpropanoids and polyketides |
| Class | Coumarins and derivatives |
| Subclass | Hydroxycoumarins |
| Intermediate Tree Nodes | Not available |
| Direct Parent | 7-hydroxycoumarins |
| Alternative Parents | 1-benzopyrans Nitroaromatic compounds Pyranones and derivatives 1-hydroxy-2-unsubstituted benzenoids Heteroaromatic compounds Lactones Propargyl-type 1,3-dipolar organic compounds Oxacyclic compounds Organic oxoazanium compounds Organonitrogen compounds Organooxygen compounds Hydrocarbon derivatives Organic oxides Organopnictogen compounds Organic salts Organic cations |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | 7-hydroxycoumarin - Benzopyran - 1-benzopyran - Nitroaromatic compound - 1-hydroxy-2-unsubstituted benzenoid - Pyranone - Pyran - Benzenoid - Heteroaromatic compound - Lactone - C-nitro compound - Organic nitro compound - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Allyl-type 1,3-dipolar organic compound - Organoheterocyclic compound - Oxacycle - Organic oxoazanium - Organic nitrogen compound - Organic oxygen compound - Organic salt - Organooxygen compound - Organonitrogen compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic cation - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as 7-hydroxycoumarins. These are coumarins that contain one or more hydroxyl groups attached to the C7 position the coumarin skeleton. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 B2314454 | Certificate of Analysis | Aug 22, 2022 | H168209 |
| B2314466 | Certificate of Analysis | Aug 22, 2022 | H168209 |
| B2314468 | Certificate of Analysis | Aug 22, 2022 | H168209 |
| B2314497 | Certificate of Analysis | Aug 22, 2022 | H168209 |
| C2518046 | Certificate of Analysis | Aug 22, 2022 | H168209 |
| Melt Point(°C) | 254-259 °C |
|---|---|
| Molecular Weight | 221.170 g/mol |
| XLogP3 | 1.800 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 0 |
| Exact Mass | 221.032 Da |
| Monoisotopic Mass | 221.032 Da |
| Topological Polar Surface Area | 92.400 Ų |
| Heavy Atom Count | 16 |
| Formal Charge | 0 |
| Complexity | 359.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
