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
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
MOL File:
1821-20-1.mol
Modify Date:
2022/8/26 12:23:25

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) 
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 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 Country ProdList Advantage Inquiry
LIFE CHEMICALS, formerly I.F. Lab 1 905 634 5212 Canada 6706 69 Inquiry
Specs +31 15 251 8111 The Netherlands 6835 70 Inquiry
Supplier Advantage
LIFE CHEMICALS, formerly I.F. Lab 69
Specs 70
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