6,7-Dimethoxyquinazoline-2,4-dione

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Names

[ CAS No. ]:
28888-44-0

[ Name ]:
6,7-Dimethoxyquinazoline-2,4-dione

[Synonym ]:
6,7-Dimethoxy-2,4(1H,3H)-quinazolinedione
2,4-Dihydroxy-6,7-dimethoxquinazoline
6,7-dimethoxyquinazoline-2,4(1H,3H)-dione
6,7-dimethoxyquinazoline-2,4-diol
2,4-DIHYDROXY-6,7-DIMETHOXYQUINAZOLINE
6,7-Dimethoxyquinazoline-2,4-d
2,4(1H,3H)-Quinazolinedione, 6,7-dimethoxy-
6,7-dimethoxy-1,2,3,4-tetrahydroquinazoline-2,4-dione
6,7-dimethoxy-2,4[1H,3H]-quinazolinedione
6,7-Dime
EINECS 249-288-1
6,7-Dimethoxy-(1H,3H)-2,4-quinazolindione
6,7-Dimethoxychinazolin-2,4(1H,3H)-dion
6,7-DIMETHOXY-QUINAZOLINE-2,4-DIOL
6,7-dimethoxy-quinazoline-2,4(1H,3H)-dione
6,7-dimethoxyquinazolineline-2,4(1H,3H)dione
QUINAZOLINDIONE
6,7-Dimethoxy-2,4-quinazolinedione
2,4-DIONE-6,7-DIMETHOXYQUINAZOLINE
MFCD00130057
2,4,6-TRIMETHYLSTYRENE

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
507.9±60.0 °C at 760 mmHg

[ Melting Point ]:
323 °C

[ Molecular Formula ]:
C10H10N2O4

[ Molecular Weight ]:
222.197

[ Flash Point ]:
260.9±32.9 °C

[ Exact Mass ]:
222.064056

[ PSA ]:
84.18000

[ LogP ]:
-0.49

[ Vapour Pressure ]:
0.0±1.4 mmHg at 25°C

[ Index of Refraction ]:
1.663

[ Storage condition ]:
2-8°C

[ Water Solubility ]:
insoluble

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P305 + P351 + P338

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S37/39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
29339990

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Potassium cyanate
  • 2-Amino-4,5-dimethoxybenzoic acid
  • Carbon dioxide
  • 2-Amino-4,5-dimethoxybenzonitrile
  • Urea
  • Methyl 3,4-dimethoxybenzoate
  • Methyl 4,5-dimethoxy-2-nitrobenzoate
  • Methyl 2-amino-4,5-dimethoxybenzoate
  • 4,5-dimethoxy-2-ureido-benzoic acid
  • 4,5-Dimethoxy-2-nitrobenzoic acid

DownStream

  • 2-CHLORO-6,7-DIMETHOXYQUINAZOLIN-4(3H)-ONE
  • 2-Chloro-6,7-dimethoxyquinazolin-4-amine
  • 2,4-Dichloro-6,7-dimethoxyquinazoline

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 6,7-Dimethoxyquinazoline-2,4-diamine dihydrochloride
  • 6,7-dimethoxyquinazoline-2,4-diamine
  • 3-Ethyl-6,7-dimethoxyquinazoline-2,4(1H,3H)-dione
  • 3-(2-Chloroethyl)-6,7-dimethoxyquinazoline-2,4(1H,3H)-dione
  • 3-(2-Hydroxyethyl)-6,7-dimethoxyquinazoline-2,4(1H,3H)-dione
  • 3-(3-Chlorophenyl)-6,7-dimethoxyquinazoline-2,4(1H,3H)-dione
  • 2-Bromo-5-cyclopropyl-1,3-thiazole-4-carboxylic acid
  • 4-[([2,5'-Bioxazol]-4-ylcarbonyl)cyclopropylamino]-1-piperidinecarboxylic acid 1,1-dimethylethyl ester
  • N-(2-Bromo-6-methoxy-pyridin-4-yl)-oxalamic acid ethyl ester
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 4-(4-(Trifluoromethoxy)phenyl)piperidine 2,2,2-trifluoroacetate
  • N-[(Pyrrolidin-3-yl)methyl]-3-(trifluoromethyl)benzamide
  • 1-[1-(prop-2-yn-1-yl)-1H-pyrazol-4-yl]ethan-1-amine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-