Basic information Safety Supplier Related

1-THIOFLAVONE

Basic information Safety Supplier Related

1-THIOFLAVONE Basic information

Product Name:
1-THIOFLAVONE
Synonyms:
  • 2-phenyl-4h-1-benzothiopyran-4-on
  • 4H-1-Benzothiopyran-4-one,2-phenyl-
  • 1-THIOFLAVONE
  • 2-PHENYLTHIOCHROMEN-4-ONE
  • 2-PHENYLTHIOCHROMEN-4-ONE 98%
  • THIOFLAVONE
  • 2-Phenyl-4H-1-benzothiopyran-4-one
  • 2-Phenyl-4H-thiochromen-4-one
CAS:
784-62-3
MF:
C15H10OS
MW:
238.3
Mol File:
784-62-3.mol
More
Less

1-THIOFLAVONE Chemical Properties

Melting point:
125-127 °C(lit.)
Boiling point:
389.4±42.0 °C(Predicted)
Density 
1.269±0.06 g/cm3(Predicted)
EPA Substance Registry System
4H-1-Benzothiopyran-4-one, 2-phenyl- (784-62-3)
More
Less

Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-37/39
WGK Germany 
3

MSDS

More
Less

1-THIOFLAVONE Usage And Synthesis

Purification Methods

This yellow solid is purified by passage through a silica gel column, eluting with *C6H6/Me6CO, evaporating and crystallising the residue from EtOH. The sulfoxide [65373-82-2] has m 133-135o, and the sulfone [22810-82-2] has m 136.5-137o (from EtOH). The dimethylhydrazone has m 111-113o (from BuOH). It forms easily hydrolysable salts. [Nakazumi et al. J Heterocycl Chem 21 193 1984, Chen et al. J Org Chem 51 3282 1986, Van Allen & Reynolds J Heterocycl Chem 8 807 1971, Beilstein 17 I 204, 17 III/IV 5420, 17/10 V 560.]

1-THIOFLAVONESupplier

Shanghai Haohong Pharmaceutical Co., Ltd.
Tel
400-8210725 4008210725
Email
malulu@leyan.com