55804-67-6

Name Coumarin 334
CAS 55804-67-6
EINECS(EC#) 259-826-7
Molecular Formula C17H17NO3
MDL Number MFCD00051336
Molecular Weight 283.32
MOL File 55804-67-6.mol

Chemical Properties

Appearance orange crystalline powder
Melting point  181-184 °C(lit.)
Boiling point  425.88°C (rough estimate)
density  1.1077 (rough estimate)
refractive index  1.5400 (estimate)
storage temp.  room temp
solubility  ethanol: 10mg/mL
form  powder or crystals
pka 5.37±0.40(Predicted)
Water Solubility  NEGLIGIBLE
ε(extinction coefficient) ≥45000 at 449-455nm in ethanol
λmax 452 nm
Major Application diagnostic assay manufacturing
hematology
histology
InChI 1S/C17H17NO3/c1-10(19)14-9-12-8-11-4-2-6-18-7-3-5-13(15(11)18)16(12)21-17(14)20/h8-9H,2-7H2,1H3
InChIKey JBPCDMSEJVCNGV-UHFFFAOYSA-N
SMILES CC(=O)C1=Cc2cc3CCCN4CCCc(c2OC1=O)c34
EPA Substance Registry System 1H,5H,11H-[1]Benzopyrano[ 6,7,8-ij]quinolizin-11-one, 10-acetyl-2,3,6,7-tetrahydro- (55804-67-6)

Safety Data

Hazard Codes  Xn
Risk Statements 
Safety Statements 
WGK Germany  3
TSCA  Yes
HazardClass  6.1
Storage Class 11 - Combustible Solids

Hazard Information

Supplier