ChemicalBook > CAS DataBase List > 4-HYDROXY-3-NITROCOUMARIN
4-HYDROXY-3-NITROCOUMARIN
- Product Name
- 4-HYDROXY-3-NITROCOUMARIN
- CAS No.
- 20261-31-8
- Chemical Name
- 4-HYDROXY-3-NITROCOUMARIN
- Synonyms
- AURORA KA-3190;4-HYDROXY-3-NITROCOUMARIN;3-Nitro-4-hydroxycoumarine;4-Hydroxy-3-nitro coumarine;4-Hydroxy-3-nitrocoumarin >4-Hydroxy-3-nitrocoumarin 98%;4-Hydroxy-3-nitrocoumarin,98%;4-hydroxy-3-nitrochromen-2-one;4-HYDROXY-3-NITRO-2H-CHROMEN-2-ONE;4-Hydroxy-3-nitro-3-chromene-2-one
- CBNumber
- CB8756208
- Molecular Formula
- C9H5NO5
- Formula Weight
- 207.14
- MOL File
- 20261-31-8.mol
More
Less
4-HYDROXY-3-NITROCOUMARIN Property
- Melting point:
- 172 °C (dec.) (lit.)
- Boiling point:
- 364.5±42.0 °C(Predicted)
- Density
- 1.63±0.1 g/cm3(Predicted)
- pka
- 4.50±1.00(Predicted)
- form
- powder to crystal
- color
- White to Yellow to Green
- λmax
- 329nm(EtOH(50vol%))(lit.)
- BRN
- 1247343
- CAS DataBase Reference
- 20261-31-8(CAS DataBase Reference)
More
Less
Safety
- 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
More
Less
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H301Toxic if swalloed
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P270Do not eat, drink or smoke when using this product.
P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P405Store locked up.
P501Dispose of contents/container to..…
More
Less
N-Bromosuccinimide Price
Sigma-Aldrich
- Product number
- 438626
- Product name
- 4-Hydroxy-3-nitrocoumarin
- Purity
- 98%
- Packaging
- 10g
- Price
- $97.2
- Updated
- 2024/03/01
TCI Chemical
- Product number
- H1458
- Product name
- 4-Hydroxy-3-nitrocoumarin
- Purity
- >98.0%(HPLC)(T)
- Packaging
- 5g
- Price
- $74
- Updated
- 2023/06/20
TCI Chemical
- Product number
- H1458
- Product name
- 4-Hydroxy-3-nitrocoumarin
- Purity
- >98.0%(HPLC)(T)
- Packaging
- 25g
- Price
- $201
- Updated
- 2024/03/01
Alfa Aesar
- Product number
- A12221
- Product name
- 4-Hydroxy-3-nitrocoumarin, 98%
- Packaging
- 5g
- Price
- $59.8
- Updated
- 2021/12/16
Alfa Aesar
- Product number
- A12221
- Product name
- 4-Hydroxy-3-nitrocoumarin, 98%
- Packaging
- 25g
- Price
- $260
- Updated
- 2021/12/16
More
Less
4-HYDROXY-3-NITROCOUMARIN Chemical Properties,Usage,Production
Chemical Properties
yellow to tan crystalline powder
Uses
4-Hydroxy-3-nitrocoumarin (cas# 20261-31-8) is a compound useful in organic synthesis.
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
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.
4-HYDROXY-3-NITROCOUMARIN Preparation Products And Raw materials
Raw materials
Preparation Products
More
Less
4-HYDROXY-3-NITROCOUMARIN Suppliers
- Tel
- --
- Fax
- --
- info@paragos.com
- Country
- Germany
- ProdList
- 6371
- Advantage
- 39
- Tel
- --
- Fax
- --
- sales@chemos-group.com
- Country
- Germany
- ProdList
- 6350
- Advantage
- 71
- Tel
- --
- Fax
- --
- info@abcr.de
- Country
- Germany
- ProdList
- 6831
- Advantage
- 75
20261-31-8, 4-HYDROXY-3-NITROCOUMARINRelated Search:
Coryfolin
Coumarin
4-Methyl-7-hydroxy-6-nitrocoumarin
6-FLUORO-4-HYDROXY-3-NITROCOUMARIN
4-HYDROXY-3-NITROCOUMARIN
4-HYDROXY-7-METHYL-3-NITROCOUMARIN
6-BROMO-4-HYDROXY-3-NITROCOUMARIN
4-HYDROXY-6-METHYL-3-NITROCOUMARIN
4-HYDROXY-6-METHOXY-3-NITROCOUMARIN
4-HYDROXY-7-METHOXY-3-NITROCOUMARIN
6-CHLORO-4-HYDROXY-7-METHYL-3-NITROCOUMARIN