ChemicalBook--->CAS DataBase List--->1821-20-1

1821-20-1

1821-20-1 Structure

1821-20-1 Structure
IdentificationBack Directory
[Name]

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

1821-20-1
[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
[Molecular Formula]

C12H10O5
[MDL Number]

MFCD00047639
[MOL File]

1821-20-1.mol
[Molecular Weight]

234.2
Chemical PropertiesBack Directory
[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)
1821-20-1 suppliers list
Company Name: BePharm Ltd  
Tel: 400-685-9117
Website: www.bepharm.com
Company Name: Specs  
Tel: +31 15 251 8111
Website: www.specs.net
Company Name: LIFE CHEMICALS, formerly I.F. Lab  
Tel: 1 905 634 5212
Website: www.lifechemicals.com
Company Name: Chempro Tech Co., Ltd.   
Tel:
Website: www.chemicalbook.com
Tags:1821-20-1 Related Product Information
22409-91-2 583-17-5 22649-28-1 531-81-7 7170-38-9 1076-38-6 1199-77-5 1846-76-0 51593-69-2