2,4-Dichloro-5,6,7,8-tetrahydroquinazoline

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Names

[ CAS No. ]:
1127-85-1

[ Name ]:
2,4-Dichloro-5,6,7,8-tetrahydroquinazoline

[Synonym ]:
2,4-Dichlor-5,6-tetramethylen-pyrimidin
QC-3862
2,4-dichloro-5,6-tetramethylenepyrimidine
Quinazoline, 2,4-dichloro-5,6,7,8-tetrahydro-
2,4-dichloro-5,6,7,8-tetrahydro-quinazoline
2,4-Dichloro-6,7-dihydro-5H-cyclopentapyrimidine
2,4-Dichloro-5,6,7,8-tetrahydroquinazoline
2,4,5-TRICHLOROPHENOL (RING-D2)

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
325.6±42.0 °C at 760 mmHg

[ Melting Point ]:
70-72ºC

[ Molecular Formula ]:
C8H8Cl2N2

[ Molecular Weight ]:
203.068

[ Flash Point ]:
180.6±13.5 °C

[ Exact Mass ]:
202.006454

[ PSA ]:
25.78000

[ LogP ]:
2.84

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.583

Safety Information

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
22-36

[ Safety Phrases ]:
26

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 5,6,7,8-TETRAHYDROQUINAZOLINE-2,4(1H,3H)-DIONE
  • Benzoyleneurea
  • Ethyl 2-oxocyclohexanecarboxylate

DownStream

  • 1-[4-(4-amino-5,6,7,8-tetrahydroquinazolin-2-yl)piperazin-1-yl]ethanone
  • [4-(4-amino-5,6,7,8-tetrahydroquinazolin-2-yl)piperazin-1-yl]-phenylmethanone
  • 2-(4-phenylpiperazin-1-yl)-5,6,7,8-tetrahydroquinazolin-4-amine
  • N-ethyl-2-piperazin-1-yl-5,6,7,8-tetrahydroquinazolin-4-amine
  • N-butyl-2-piperazin-1-yl-5,6,7,8-tetrahydroquinazolin-4-amine
  • N,N-dimethyl-2-piperazin-1-yl-5,6,7,8-tetrahydroquinazolin-4-amine
  • N,N-diethyl-2-piperazin-1-yl-5,6,7,8-tetrahydroquinazolin-4-amine
  • 2-piperazin-1-yl-4-pyrrolidin-1-yl-5,6,7,8-tetrahydroquinazoline
  • 4-(2-piperazin-1-yl-5,6,7,8-tetrahydroquinazolin-4-yl)morpholine
  • 2-[(2-piperazin-1-yl-5,6,7,8-tetrahydroquinazolin-4-yl)amino]ethanol

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

  • 2,4-dichloro-5,6,7,8-tetrahydroquinazoline-6-carboxylic acid
  • 2,4-dichloro-5,6,7,8-tetrahydropyrido[3,4-d]pyriMidine hydrochloride
  • 2,4-DICHLORO-5,6,7,8-TETRAHYDROPYRIDO[4,3-D]PYRIMIDINEHYDROCHLORIDE
  • 2,4-dichloro-5,6,7,8-tetrahydro-quinazoline-6-carbonitrile
  • 2,4-Dichloro-5,6,7,8-tetrahydropteridine
  • 2,4-Dichloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine
  • (1-methyl-3-phenyl-1H-pyrazol-5-yl)(5-(pyridin-4-yl)indolin-1-yl)methanone
  • 1-(5-(Pyridin-4-yl)indolin-1-yl)-2-(pyridin-4-ylthio)ethanone
  • 1-(5-(Pyridin-4-yl)indolin-1-yl)butan-1-one
  • 2,2-Diphenyl-1-(5-(pyridin-4-yl)indolin-1-yl)ethanone
  • (3-Fluorophenyl)(5-(pyridin-4-yl)indolin-1-yl)methanone
  • 2-(Cyclopentylthio)-1-(5-(pyridin-4-yl)indolin-1-yl)ethanone
  • (5-Bromofuran-2-yl)(5-(pyridin-4-yl)indolin-1-yl)methanone
  • 2-(Naphthalen-1-yl)-1-(5-(pyridin-4-yl)indolin-1-yl)ethanone
  • (E)-1-(5-(pyridin-4-yl)indolin-1-yl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one
  • Furan-3-yl(5-(pyridin-4-yl)indolin-1-yl)methanone
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