35438-43-8

Basic information

• Product Name: 4H-Pyran-2-carboxaldehyde, 5-methoxy-4-oxo-
• Synonyms: 2-formyl-5-methoxypyran-4-one;2-formyl-5-methoxy-4-pyrone;2-Formyl-5-methoxy-γ-pyron;2-formyl-5-methoxy-4H-pyran-4-one;5-methoxy-4-oxo-4H-pyran-2-carbaldehyde
• CAS NO: 35438-43-8
• Molecular Formula: C7H6O4
• Molecular Weight: 154.122
• Mol File: 35438-43-8.mol
• Article Data: 1

Chemical Properties

• Melting Point: 206 °C
• Boiling Point: 359.7±42.0 °C(Predicted)
• Density: 1.29±0.1 g/cm3(Predicted)
• CAS DataBase Reference: 4H-Pyran-2-carboxaldehyde, 5-methoxy-4-oxo-(CAS DataBase Reference)
• NIST Chemistry Reference: 4H-Pyran-2-carboxaldehyde, 5-methoxy-4-oxo-(35438-43-8)
• EPA Substance Registry System: 4H-Pyran-2-carboxaldehyde, 5-methoxy-4-oxo-(35438-43-8)

Safety Data

• Hazardous Substances Data: 35438-43-8(Hazardous Substances Data)

Usage

Physical properties

yellow crystalline solid, strong fruity odor

Uses

synthesis of pharmaceuticals and agrochemicals, potential anti-inflammatory and anticancer properties, flavoring agent in the food industry

Safety

may be harmful if ingested, inhaled, or in contact with skin, proper safety precautions should be taken

Upstream product

• 40838-34-4 2-chloromethyl-5-methoxy-4H-pyran-4-one 

Downstream Products

• 857433-67-1 methyl 4-chloro-5-methoxypyridine-2-carboxylate 
• 1199-60-6 5-methoxy-4-oxo-4H-pyran-2-carboxylic acid 
• 273728-36-2 α-(N-benzylamino)-5-methoxy-4-oxo-4H-pyran-2-methanephosphonic acid 

Relevant articles and documents

Re-examination of nucleophilic substitution in chlorokojic acid

Chlorokojic acid was reacted with S2O23 , NO-3 , N-3 , I- , and SCN- . Only the three latter nucleophiles substituted the chlorine atom in the 2-CH2/s