| Identification | More | [Name]
4-HYDROXY-3-NITROCOUMARIN | [CAS]
20261-31-8 | [Synonyms]
4-HYDROXY-3-NITRO-2H-CHROMEN-2-ONE
4-HYDROXY-3-NITROCOUMARIN
AURORA KA-3190
3-Nitro-4-hydroxycoumarine
3-Nitro-4-hydroxy-2H-1-benzopyran-2-one
4-Hydroxy-3-nitro-2H-1-benzopyran-2-one
4-Hydroxy-3-nitro-3-chromene-2-one | [Molecular Formula]
C9H5NO5 | [MDL Number]
MFCD00051671 | [Molecular Weight]
207.14 | [MOL File]
20261-31-8.mol |
| Chemical Properties | Back Directory | [Appearance]
yellow to tan crystalline powder | [Melting point ]
172 °C (dec.) (lit.) | [Boiling point ]
364.5±42.0 °C(Predicted) | [density ]
1.63±0.1 g/cm3(Predicted) | [storage temp. ]
2-8°C, stored under nitrogen | [form ]
powder to crystal | [pka]
4.50±1.00(Predicted) | [color ]
White to Yellow to Green | [λmax]
329nm(EtOH(50vol%))(lit.) | [BRN ]
1247343 | [InChI]
1S/C9H5NO5/c11-8-5-3-1-2-4-6(5)15-9(12)7(8)10(13)14/h1-4,11H | [InChIKey]
NZQAQAUWFHMVEM-UHFFFAOYSA-N | [SMILES]
OC1=C(C(=O)Oc2ccccc12)[N+]([O-])=O | [CAS DataBase Reference]
20261-31-8(CAS DataBase Reference) |
| Safety Data | Back Directory | [Hazard Codes ]
T | [Risk Statements ]
25 | [Safety Statements ]
26-36/37/39-45 | [RIDADR ]
UN 2811 6.1 / PGIII | [WGK Germany ]
3
| [HS Code ]
2932.20.4500 | [Storage Class]
6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects | [Hazard Classifications]
Acute Tox. 3 Oral |
| Hazard Information | Back Directory | [Chemical Properties]
yellow to tan crystalline powder | [Uses]
4-Hydroxy-3-nitrocoumarin may be used as starting reagent for the synthesis of following compounds:
- 4-chloro-3-nitrocoumarin
- 2-unsubstituted 3-nitrochromone
- 4-amino-3-nitrocoumarins
| [Uses]
4-Hydroxy-3-nitrocoumarin (cas# 20261-31-8) is a compound useful in organic synthesis. | [General Description]
4-Hydroxy-3-nitrocoumarin is a coumarin derivative and its cytotoxic action against cultured human tumor and normal cells has been investigated. It can be prepared by the nitration of 4-hydroxycoumarin in glacial acetic acid by using 72% HNO3. |
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| Company Name: |
Alfa Aesar
|
| Telephone: |
400-6106006 |
| Website: |
http://chemicals.thermofisher.cn |
| Company Name: |
Energy Chemical
|
| Telephone: |
400-0056266 |
| Website: |
www.energy-chemical.com |
| Company Name: |
Sigma-Aldrich
|
| Telephone: |
021-61415566 800-8193336 |
| Website: |
https://www.sigmaaldrich.cn |
|