64421-39-2

Basic information

• Product Name: 5,10-dihydroxy-7-methoxy-3-methyl-1H-benzo[g]isochromene-6,9-dione
• Synonyms: 1H-Naphtho[2,3-c]pyran-6,9-dione, 5,10-dihydroxy-7-methoxy-3-methyl-
• CAS NO: 64421-39-2
• Molecular Formula: C₁₅H₁₂O₆
• Molecular Weight: 288.2522
• Mol File: 64421-39-2.mol
• Article Data: 3

Chemical Properties

• Boiling Point: 634.3°C at 760 mmHg
• Flash Point: 245.4°C
• Density: 1.55g/cm³
• Vapor Pressure: 1.11E-16mmHg at 25°C
• Refractive Index: 1.683
• CAS DataBase Reference: 5,10-dihydroxy-7-methoxy-3-methyl-1H-benzo[g]isochromene-6,9-dione(CAS DataBase Reference)
• NIST Chemistry Reference: 5,10-dihydroxy-7-methoxy-3-methyl-1H-benzo[g]isochromene-6,9-dione(64421-39-2)
• EPA Substance Registry System: 5,10-dihydroxy-7-methoxy-3-methyl-1H-benzo[g]isochromene-6,9-dione(64421-39-2)

Safety Data

• Hazardous Substances Data: 64421-39-2(Hazardous Substances Data)

Upstream product

• 905811-34-9 2-benzyloxy-3,5-dimethoxybromobenzene 
• 362662-60-0 4-benzyloxy-3-bromo-5-methoxy-phenol 
• 2973-76-4 5-bromo-4-hydroxy-3-methoxybenzaldehyde 
• 2556-04-9 4-(benzyloxy)-3-bromo-5-methoxybenzaldehyde 
• 905811-38-3 1-benzyloxy-2,4,5,8-tetramethoxynaphthalene 
• 905811-36-1 1,2-dibromo-3-benzyloxy-4,6-dimethoxybenzene 
• 25936-87-2 4-Hydroxy-5,6,8-trimethoxy-2-naphthoesaeure 
• 133239-88-0 4-(2',4',5'-trimethoxyphenyl)-3-carboethoxy-3-butenoic acid 
• 4460-86-0 asaraldehyde 
• 1834-20-4 5,7,10-trimethoxy-3-methyl-1H-benzo[g]isochromene-6,9-dione 
• 1401108-20-0 5,6,7,9,10-pentamethoxy-3-methyl-1H-benzo[g]isochromene 
• 1401108-19-7 allyl 3-allyl-1,4,5,6,8-pentamethoxy-2-naphthoate 

Relevant articles and documents

The synthesis of the pyranonaphthoquinones dehydroherbarin and anhydrofusarubin using Wacker oxidation methodology as a key step and other unexpected oxidation reactions with ceric ammonium nitrate and salcomine

The synthesis of two closely related pyranonaphthoquinones, dehydroherbarin and anhydrofusarubin, is described. The construction of the naphthalene nuclei was achieved using the Stobbe condensation reaction using 2,4- dimethoxybenzaldehyde and 2,4,5-trime