90936-96-2

Basic information

• Product Name: ethyl 2-ethyl-3-methyl-4-oxo-6-phenyl-3,4-dihydro-2H-pyran-5-carboxylate
• Synonyms: LS80707;LS-80707;LS 80707;2H-Pyran-5-carboxylic acid, 2-ethyl-3,4-dihydro-3-methyl-4-oxo-6-phenyl-, ethyl ester
• CAS NO: 90936-96-2
• Molecular Formula: C₁₇H₂₀O₄
• Molecular Weight: 288.3383
• Mol File: 90936-96-2.mol
• Article Data: 1

Chemical Properties

• Boiling Point: 385.3°C at 760 mmHg
• Flash Point: 167.6°C
• Density: 1.112g/cm³
• Vapor Pressure: 3.86E-06mmHg at 25°C
• Refractive Index: 1.517
• CAS DataBase Reference: ethyl 2-ethyl-3-methyl-4-oxo-6-phenyl-3,4-dihydro-2H-pyran-5-carboxylate(CAS DataBase Reference)
• NIST Chemistry Reference: ethyl 2-ethyl-3-methyl-4-oxo-6-phenyl-3,4-dihydro-2H-pyran-5-carboxylate(90936-96-2)
• EPA Substance Registry System: ethyl 2-ethyl-3-methyl-4-oxo-6-phenyl-3,4-dihydro-2H-pyran-5-carboxylate(90936-96-2)

Safety Data

• Hazardous Substances Data: 90936-96-2(Hazardous Substances Data)

Upstream product

• 83841-91-2 (E)-2-methyl-2-pentenoyl chloride 
• 2414-98-4 magnesium ethylate 
• 94-02-0 ethyl 3-oxo-3-phenylpropionate 

Relevant articles and documents

2,3-Dihydro-4-pyrone derivatives, their preparation the herbicidal compositions in which they are present and their use for selectively destroying weeds in crops

The invention relates to new 2,3-dihydro-4-pyrone derivatives. These compounds correspond to the formula: STR1 in which R2 represents an alkyl radical (C2 -C3) and R3 represents and alkyl radical (C1