Chinese Japanese Germany Korea
ChemicalBook >> CAS DataBase List >>4-HYDROXY-3-NITROCOUMARIN

4-HYDROXY-3-NITROCOUMARIN

4-HYDROXY-3-NITROCOUMARIN Structure
4-HYDROXY-3-NITROCOUMARIN structure
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
Molecular Weight:
207.14
MDL Number:
MFCD00051671
MOL File:
20261-31-8.mol
MSDS File:
SDS
Last updated:2025-07-16 09:55:29
Request For Quotation

4-HYDROXY-3-NITROCOUMARIN Properties

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
CAS DataBase Reference 20261-31-8(CAS DataBase Reference)
FDA UNII A4Z9V79UD4
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS06
Signal word  Danger
Hazard statements  H301
Precautionary statements  P264-P270-P301+P310-P405-P501
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
NFPA 704
1
0 0

4-HYDROXY-3-NITROCOUMARIN price More Price(20)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 438626 4-Hydroxy-3-nitrocoumarin 98% 20261-31-8 10g $63.5 2025-07-31 Buy
TCI Chemical H1458 4-Hydroxy-3-nitrocoumarin >98.0%(HPLC)(T) 20261-31-8 5g $74 2023-06-20 Buy
TCI Chemical H1458 4-Hydroxy-3-nitrocoumarin >98.0%(HPLC)(T) 20261-31-8 25g $181 2025-07-31 Buy
TRC H950888 4-Hydroxy-3-nitrocoumarin 20261-31-8 10g $100 2021-12-16 Buy
Matrix Scientific 155319 4-Hydroxy-3-nitro-2H-chromen-2-one 20261-31-8 0.500g $160 2021-12-16 Buy
Product number Packaging Price Buy
438626 10g $63.5 Buy
H1458 5g $74 Buy
H1458 25g $181 Buy
H950888 10g $100 Buy
155319 0.500g $160 Buy

4-HYDROXY-3-NITROCOUMARIN Chemical Properties,Uses,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

4-HYDROXY-3-NITROCOUMARIN Suppliers

Global( 94)Suppliers
Supplier Tel Email Country ProdList Advantage
Hefei Lbao Physical & Chemical Science Co.,Ltd 		+1-5184799099 lbaochemicals@gmail.com China 278 58
sgtlifesciences pvt ltd 		+8617013299288 dj@sgtlifesciences.com China 12373 58
Aladdin Scientific 		tp@aladdinsci.com United States 57505 58
Suzhou ARTK Medchem Co., Ltd. 		+86-512-68323658 +86-18168183658 sales1@artkmedchem.com China 39002 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. 		+8618950047208 ellena@amitychem.com China 43416 58
Hebei Fanbo Pharmaceutical Technology Co., Ltd 		15832170903 tina@gnchemicals.com China 263 58
Shenzhen Nexcon Pharmatechs Ltd. 		+86-0755-89396905 +86-18025329037 admin@nexconn.com China 3119 58
DAYANG CHEM (HANGZHOU) CO.,LTD 		+86-88938639 +86-17705817739 info@dycnchem.com China 53900 58
Amadis Chemical Company Limited 		571-89925085 sales@amadischem.com China 131957 58
Mainchem Co., Ltd. +86-0592-6210733 sale@mainchem.com China 32343 55
Supplier Advantage
Hefei Lbao Physical & Chemical Science Co.,Ltd 		58
sgtlifesciences pvt ltd 		58
Aladdin Scientific 		58
Suzhou ARTK Medchem Co., Ltd. 		58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. 		58
Hebei Fanbo Pharmaceutical Technology Co., Ltd 		58
Shenzhen Nexcon Pharmatechs Ltd. 		58
DAYANG CHEM (HANGZHOU) CO.,LTD 		58
Amadis Chemical Company Limited 		58
Mainchem Co., Ltd. 55

View Lastest Price from 4-HYDROXY-3-NITROCOUMARIN manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Hydroxy-3-nitro-2H-chromen-2-one pictures 2025-10-09 4-Hydroxy-3-nitro-2H-chromen-2-one
20261-31-8
 US $0.00 / kg 1kg 98% Customise Hefei Lbao Physical & Chemical Science Co.,Ltd

4-HYDROXY-3-NITROCOUMARIN Spectrum

4-HYDROXY-3-NITROCOUMARIN(20261-31-8)1HNMR4-HYDROXY-3-NITROCOUMARIN(20261-31-8)IR

20261-31-8(4-HYDROXY-3-NITROCOUMARIN)Related 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

1of3

AURORA KA-3190 4-HYDROXY-3-NITROCOUMARIN 4-HYDROXY-3-NITRO-2H-CHROMEN-2-ONE 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 4-Hydroxy-3-nitrocoumarin,98% 4-Hydroxy-3-nitrocoumarin 98% 3-Nitro-4-hydroxycoumarine JRH-01315, 4-Hydroxy-3-nitro-2H-chromen-2-one, 97% 4-Hydroxy-3-nitrocoumarin > 2H-1-Benzopyran-2-one, 4-hydroxy-3-nitro- 4-hydroxy-3-nitrochromen-2-one 4-Hydroxy-3-nitro coumarine 20261-31-8 2061-31-8 Heterocyclic Building Blocks Coumarins Building Blocks API intermediates Building Blocks Heterocyclic Building Blocks Coumarins