4-HYDROXY-3-NITROCOUMARIN
- CAS NO.:20261-31-8
- Empirical Formula: C9H5NO5
- Molecular Weight: 207.14
- MDL number: MFCD00051671
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-06-08 17:06:36
What is 4-HYDROXY-3-NITROCOUMARIN?
Chemical properties
yellow to tan crystalline powder
The Uses of 4-HYDROXY-3-NITROCOUMARIN
4-Hydroxy-3-nitrocoumarin (cas# 20261-31-8) is a compound useful in organic synthesis.
The Uses of 4-HYDROXY-3-NITROCOUMARIN
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
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.
Properties of 4-HYDROXY-3-NITROCOUMARIN
Melting point: | 172 °C (dec.) (lit.) |
Boiling point: | 364.5±42.0 °C(Predicted) |
Density | 1.63±0.1 g/cm3(Predicted) |
form | powder to crystal |
pka | 4.50±1.00(Predicted) |
color | White to Yellow to Green |
λmax | 329nm(EtOH(50vol%))(lit.) |
BRN | 1247343 |
CAS DataBase Reference | 20261-31-8(CAS DataBase Reference) |
Safety information for 4-HYDROXY-3-NITROCOUMARIN
Signal word | Danger |
Pictogram(s) |
Skull and Crossbones Acute Toxicity GHS06 |
GHS Hazard Statements |
H301:Acute toxicity,oral |
Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P405:Store locked up. P501:Dispose of contents/container to..… |
Computed Descriptors for 4-HYDROXY-3-NITROCOUMARIN
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product: 4-Hydroxy-3-nitro coumarine 20261-31-8 97%
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