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

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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)

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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

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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..…

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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

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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

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4-HYDROXY-3-NITROCOUMARIN Suppliers

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