35042-48-9

Basic information

• Product Name: 5,6,7,8-Tetrahydro-2,4(1H,3H)-quinazolinedione
• Synonyms: 5,6,7,8-Tetrahydro-2,4(1H,3H)-quinazolinedione;5,6,7,8-Tetrahydro-1H-quinazoline-2,4-dione;5,6,7,8-Tetrahydroquinazoline-2,4(1H,3H)-dione;2,4-Dihydroxy-5,6,7,8-tetrahydroquinazoline
• CAS NO: 35042-48-9
• Molecular Formula: C₈H₁₀N₂O₂
• Molecular Weight: 166
• Mol File: 35042-48-9.mol
• Article Data: 31

Chemical Properties

• Melting Point: 305 °C(Solv: ethanol (64-17-5))
• Boiling Point: 455.8°C at 760 mmHg
• Flash Point: 229.5°C
• Appearance: /
• Density: 1.31g/cm³
• Vapor Pressure: 6.3E-09mmHg at 25°C
• Refractive Index: 1.578
• Storage Temp.: 2-8°C
• PKA: 10.55±0.20(Predicted)
• CAS DataBase Reference: 5,6,7,8-Tetrahydro-2,4(1H,3H)-quinazolinedione(CAS DataBase Reference)
• NIST Chemistry Reference: 5,6,7,8-Tetrahydro-2,4(1H,3H)-quinazolinedione(35042-48-9)
• EPA Substance Registry System: 5,6,7,8-Tetrahydro-2,4(1H,3H)-quinazolinedione(35042-48-9)

Safety Data

• HazardClass: IRRITANT
• Hazardous Substances Data: 35042-48-9(Hazardous Substances Data)

Usage

Synthesis Reference(s)

The Journal of Organic Chemistry, 37, p. 3030, 1972 DOI: 10.1021/jo00984a027

InChI:InChI=1/C8H10N2O2/c11-7-5-3-1-2-4-6(5)9-8(12)10-7/h1-4H2,(H2,9,10,11,12)

Upstream product

• 16064-21-4 2-sulfanylidene-1,2,3,4,5, 6,7,8-octahydroquinazolin-4-one 
• 1655-07-8 ethyl 2-oxocyclohexane carboxylate 
• 86-96-4 quinazoline-2,4-diol 
• 34170-21-3 2-(methylthio)-5,6,7,8-tetrahydroquinazolin-4-ol 
• 41302-34-5 2-(methoxycarbonyl)cyclohexanone 
• 57-13-6 urea 
• 108-94-1 cyclohexanone 
• 4513-77-3 2-cyanocyclohexanone 
• 33668-25-6 ethyl 3-oxocyclohexanecarboxylate 
• 1134-25-4 2,4-bis-methylsulfanyl-5,6,7,8-tetrahydro-quinazoline 
• 179806-26-9 2,4-Bis-methanesulfonyl-5,6,7,8-tetrahydro-quinazoline 
• 1133-85-3 2-ethtylthio-3,4,5,6,7,8-hexahydroquinazolin-4-one 
• 16064-21-4 2-sulfhydryl-5,6,7,8-tetrahydroquinazolin-4(3H)-one 
• 98077-17-9 4-Ethoxy-2,3,5,6,7,8-hexahydro-chinazolin-2-on 

Downstream Products

• 132332-57-1 3-{2-[4-(4-Fluoro-benzoyl)-piperidin-1-yl]-ethyl}-5,6,7,8-tetrahydro-1H-quinazoline-2,4-dione; hydrochloride 
• 160234-24-2 1-(benzyloxymethyl)-1,2,3,4,5,6,7,8-octahydroquinazoline-2,4-dione 
• 1432671-39-0 1-(3-methoxycarbonylbenzyl)-5,6,7,8-tetrahydroquinazoline-2,4(1H,3H)-dione 
• 1432671-40-3 1-(3-carboxybenzyl)-5,6,7,8-tetrahydroquinazoline-2,4(1H,3H)-dione 
• 1432670-89-7 1-(3-(4-(pyrimidin-2-yl)piperazine-1-carbonyl)benzyl)-5,6,7,8-tetrahydroquinazoline-2,4(1H,3H)-dione 
• 1620843-80-2 5-[[4-[N-(2,3-dimethyl-2H-indazol-6-yl)-N-methylamino]-5,6,7,8-tetrahydroquinazolin-2-yl]amino]-2-methyl-benzenesulfonamide 
• 1620843-82-4 5-[[4-[(2,3-dimethyl-2H-indazol-6-yl)amino]-5,6,7,8-tetrahydroquinazolin-2-yl]amino]-2-methyl-benzenesulfonamide 
• 1620059-24-6 3-[[4-[N-(2,3-dimethyl-2H-indazol-6-yl)-N-methylamino]-5,6,7,8-tetrahydroquinazolin-2-yl]amino]-benzenesulfonamide 
• 1620059-26-8 N²-(3,4-dimethoxyphenyl)-N⁴-(2,3-dimethyl-2H-indazol-6-yl)-N⁴-methyl-5,6,7,8-tetrahydroquinazoline-2,4-diamine 
• 1620059-27-9 N²-(3-bromophenyl)-N⁴-(2,3-dimethyl-2H-indazol-6-yl)-N⁴-methyl-5,6,7,8-tetrahydroquinazoline-2,4-diamine 
• 1620059-28-0 N²-(3-fluorophenyl)-N⁴-(2,3-dimethyl-2H-indazol-6-yl)-N⁴-methyl-5,6,7,8-tetrahydroquinazoline-2,4-diamine 
• 1620059-29-1 N²-(3-chloro-4-fluorophenyl)-N⁴-(2,3-dimethyl-2H-indazol-6-yl)-N⁴-methyl-5,6,7,8-tetrahydroquinazoline-2,4-diamine 

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