40740-31-6

Basic information

• Product Name: 6-hydroxy-5,7,8-trimethyl-3,4-dihydro-2H-chromen-2-one
• Synonyms: 6-Hydroxy-5,7,8-trimethyl-2-chromanone; Coumarin-6-ol, 3,4-dihydro-5,7,8-trimethyl-
• CAS NO: 40740-31-6
• Molecular Formula: C₁₂H₁₄O₃
• Molecular Weight: 206.2378
• Mol File: 40740-31-6.mol
• Article Data: 5

Chemical Properties

• Boiling Point: 392.3°C at 760 mmHg
• Flash Point: 173.3°C
• Density: 1.205g/cm³
• Vapor Pressure: 1.02E-06mmHg at 25°C
• Refractive Index: 1.574
• CAS DataBase Reference: 6-hydroxy-5,7,8-trimethyl-3,4-dihydro-2H-chromen-2-one(CAS DataBase Reference)
• NIST Chemistry Reference: 6-hydroxy-5,7,8-trimethyl-3,4-dihydro-2H-chromen-2-one(40740-31-6)
• EPA Substance Registry System: 6-hydroxy-5,7,8-trimethyl-3,4-dihydro-2H-chromen-2-one(40740-31-6)

Safety Data

• Hazardous Substances Data: 40740-31-6(Hazardous Substances Data)

Upstream product

• 700-13-0 Trimethylhydroquinone 
• 79-10-7 acrylic acid 
• 874524-33-1 6-hydroxy-5,7,8-trimethyl-2-oxo-2H-chromene-3-carboxylic acid ethyl ester 
• 53711-22-1 6-hydroxy-5,7,8-trimethyl-2-oxo-2H-chromene-3-carboxylic acid 
• 64-19-7 acetic acid 

Downstream Products

• 188612-18-2 3-(2,5-dimethoxy-3,4,6-trimethylphenyl)propanoic acid 
• 950-99-2 2,2,5,7,8-pentamethylchroman-6-ol 
• 40740-32-7 2,3,5-trimethyl-6-(3'-hydroxypropyl)-hydroquinone 
• 58186-09-7 3-(2,4,5-trimethyl-3,6-dioxocyclohexa-1,4-dien-1-yl)propanoic acid 
• 58186-08-6 3-(2,4,5-trimethyl-3,6-dioxo-cyclohexa-1,4-dienyl)-propionic acid methyl ester 
• 105857-93-0 4-(tert-Butyl-dimethyl-silanyloxy)-2-[4-(1-ethoxy-ethoxy)-3-(1-ethoxy-ethoxymethyl)-3-hydroxy-butyl]-3,5,6-trimethyl-phenol 
• 40740-33-8 2-(3-hydroxypropyl)-3,5,6-trimethylcyclohexa-2,5-diene-1,4-dione 
• 1323994-67-7 (2S,R(S))-6-benzyloxy-5,7,8-trimethyl-2-[(p-tolylsulfinyl)methyl]-chroman 
• 1323994-69-9 (2R,R(S))-6-benzyloxy-5,7,8-trimethyl-2-[(p-tolylsulfinyl)methyl]-chroman 
• 1323994-24-6 (R(S))-6-(benzyloxy)-5,7,8-trimethyl-2-[(p-tolylsulfinyl)methyl]-chroman-2-ol 
• 1323994-26-8 (SR,SR)-2-[4-(p-tolylsulfinyl)-3-[(ptolylsulfinyl)methyl]-3-hydroxybutyl]-4-(benzyloxy)-3,5,6-trimethyl phenol 
• 1323994-23-5 6-(benzyloxy)-5,7,8-trimethylchroman-2-one 

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