Online Database of Chemicals from Around the World

4H-1-Benzopyran-4-one
[CAS# 491-38-3]

List of Suppliers
Sigma-Aldrich, Inc. China Inquire
www.sigmaaldrich.com
+86 (21) 6141-5566
800-819-3336
orderCN@sial.com
Chemical manufacturer since 1992
chemBlink Standard supplier since 2013
Hangzhou Leap Chem Co., Ltd. China Inquire
www.leapchem.com
+86 (571) 8771-1850
market19@leapchem.com
QQ Chat
Chemical manufacturer since 2006
chemBlink Standard supplier since 2015
AK Scientific, Inc USA Inquire
www.aksci.com
+1 (510) 429-8835
+1 (510) 429-8836
sales@aksci.com
Chemical manufacturer

Identification
Name4H-1-Benzopyran-4-one
SynonymsChromone; 2,3-Benzo-4-pyrone; 4H-Chromen-4-one; Benzo-gama-pyrone
Molecular StructureCAS # 491-38-3, 4H-1-Benzopyran-4-one
Molecular FormulaC9H6O2
Molecular Weight146.14
CAS Registry Number491-38-3
EC Number207-737-9
Properties
Density1.248
Boiling point239 °C
Flash point107 °C
Safety Data
SDSAvailable
Market Analysis Reports
List of Reports Available for 4H-1-Benzopyran-4-one
Related Products
2H-1-Benzopyran...  2H-1-Benzopyran...  2H-1-Benzopyran...  2H,5H-Benzo[f]P...  2H-Benzo[c]pyra...  1H-2-Benzopyran...  2H-1-Benzopyran...  2H-1-Benzopyran...  1H-2-Benzopyran...  1H-2-Benzopyran...  4H-1-Benzopyran...  4H-[1]Benzopyra...  5H-[1]Benzopyra...  5H-[1]Benzopyra...  5H-[1]Benzopyra...  2-(5H-[1]benzop...  [2]Benzopyrano[...  1H-2-Benzopyran...  N-2H-1-Benzopyr...  1-(2H-1-Benzopy...