3-Amino-2-mercapto-3H-quinazolin-4-one

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Names

[ CAS No. ]:
16951-33-0

[ Name ]:
3-Amino-2-mercapto-3H-quinazolin-4-one

[Synonym ]:
3-amino-2-sulfanylidene-1H-quinazolin-4-one
4(1H)-Quinazolinone, 3-amino-2,3-dihydro-2-thioxo-
3-amino-2-sulfanylquinazolin-4(3H)-one
3-Amino-2-thioxo-2,3-dihydro-4(1H)-quinazolinone
3-Amino-2-mercapto-3H-quinazolin-4-one
3-amino-2-mercaptoquinazolin-4(3H)-one

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
372.9±25.0 °C at 760 mmHg

[ Molecular Formula ]:
C8H7N3OS

[ Molecular Weight ]:
193.226

[ Flash Point ]:
179.3±23.2 °C

[ Exact Mass ]:
193.030975

[ PSA ]:
99.71000

[ LogP ]:
0.87

[ Vapour Pressure ]:
0.0±0.8 mmHg at 25°C

[ Index of Refraction ]:
1.780

Safety Information

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Methyl 2-aminobenzoate
  • Carbon disulphide
  • 2-aminobenzhydrazide
  • 3-Acetamido-2-mercaptoquinazolin-4(3H)-one
  • methyl 2-isothiocyanatobenzoate
  • Isatoic anhydride
  • Anthranilic acid
  • Benzoic acid, 2-amino-,2-acetylhydrazide

DownStream

  • 3-amino-1H-quinazoline-2,4-dione
  • 2-mercapto-4(3h)-quinazolinone
  • 3-benzoyl-2-phenyl-4H-pyrazolo[5,1-b]quinazolin-9-one
  • 2-phenyl-1H-pyrazolo[5,1-b]quinazolin-9-one
  • 12H,15H-<1,3,4>thiadiazolo<2,3-b:5,4-b'>diquinazoline-12,15-dione
  • 3-amino-2-prop-2-enylsulfanylquinazolin-4-one

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

  • 3-Amino-2-cyclopropyl-3H-quinazolin-4-one
  • 3-Amino-2,7,8-trimethyl-3H-quinazolin-4-one
  • 3-Amino-2-ethyl-8-trifluoromethoxy-3H-quinazolin-4-one
  • 3-amino-2-(2-phenylethenyl)quinazolin-4-one
  • 3-AMINO-2-BENZYL-3,4-DIHYDROQUINAZOLIN-4-ONE
  • 3-amino-2-prop-2-enylsulfanylquinazolin-4-one