ChemicalBook > CAS DataBase List > 4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester

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

Product Name
4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester
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
Formula Weight
234.2
MOL File
1821-20-1.mol
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4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester Property

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)
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

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

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

Raw materials

Preparation Products

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

Canada 1 China 2 The Netherlands 1 Global 4
Specs
Tel
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Fax
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Email
info@specs.net
Country
The Netherlands
ProdList
6833
Advantage
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1821-20-1, 4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl esterRelated Search:

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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