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4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester

4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester Structure
4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester structure
CAS No.
1821-20-1
Chemical Name:
4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester
Synonyms
4-Hydroxy-2-oxo-2H-chromene-3-carboxylic acid ethyl ester;4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester;2H-1-Benzopyran-3-carboxylic acid, 4-hydroxy-2-oxo-, ethyl ester
CBNumber:
CB42356587
Molecular Formula:
C12H10O5
Molecular Weight:
234.2
MDL Number:
MFCD00047639
MOL File:
1821-20-1.mol
Last updated:2022-08-26 12:23:25
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4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester Properties

Melting point 139-140 °C
Boiling point 414.6±45.0 °C(Predicted)
Density 1.426±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
pka 4.50±1.00(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338

4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich PH010374 ethyl 4-hydroxy-2-oxo-2H-chromene-3-carboxylate AldrichCPR 1821-20-1 250MG $172 2023-06-20 Buy
Chemenu CM127876 ethyl 4-hydroxy-2-oxo-2H-chromene-3-carboxylate 95% 1821-20-1 1g $354 2021-12-16 Buy
Crysdot CD11181031 ethyl 4-hydroxy-2-oxo-2H-chromene-3-carboxylate 95+% 1821-20-1 1g $374 2021-12-16 Buy
Product number Packaging Price Buy
PH010374 250MG $172 Buy
CM127876 1g $354 Buy
CD11181031 1g $374 Buy

4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester Chemical Properties,Uses,Production

4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester synthesis

50-78-2
1821-20-1
Synthesis of 4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester from Acetylsalicylic acid

4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester Suppliers

Global( 4)Suppliers
Supplier Tel Email Country ProdList Advantage
BePharm Ltd 400-685-9117 market@bepharm.com China 15081 60
Supplier Advantage
BePharm Ltd 60

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4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester 4-Hydroxy-2-oxo-2H-chromene-3-carboxylic acid ethyl ester 2H-1-Benzopyran-3-carboxylic acid, 4-hydroxy-2-oxo-, ethyl ester 1821-20-1