Hexahydropyrimidine

Names

[ CAS No. ]:
505-21-5

[ Name ]:
Hexahydropyrimidine

[Synonym ]:
dihydro-pyrimidine
tetrahydro-pyrimidine
Pyrimidine, hexahydro-
perhydropyrimidine
Hexahydropyrimidine
1,3-diazacyclohexane
dihydropyrimidine acid
1,3-diazane

Chemical & Physical Properties

[ Density]:
0.9±0.1 g/cm3

[ Boiling Point ]:
123.6±8.0 °C at 760 mmHg

[ Molecular Formula ]:
C4H10N2

[ Molecular Weight ]:
86.136

[ Flash Point ]:
18.6±10.2 °C

[ Exact Mass ]:
86.084396

[ PSA ]:
24.06000

[ LogP ]:
-0.55

[ Vapour Pressure ]:
13.2±0.2 mmHg at 25°C

[ Index of Refraction ]:
1.424

Safety Information

[ HS Code ]:
2933599090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Formaldehyde
  • 1,3-Propanediamine dihydrochloride
  • 1,3-Diaminopropane
  • Hydrochloric acid
  • 2,4(1H,3H)-Pyrimidinedione,1,3-dimethyl-5-nitro-

DownStream

  • Formaldehyde
  • 1,3-Diaminopropane
  • 1-[3-(2,2-dimethylpropanoyl)-1,3-diazinan-1-yl]-2,2-dimethylpropan-1-one

Customs

[ HS Code ]: 2933599090

[ Summary ]:
2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • methylhexahydropyrimidine
  • 1-benzylhexahydropyrimidine
  • 2-(2-pyridyl)-hexahydropyrimidine
  • 1-(4-aminobutyl)hexahydropyrimidine
  • 2-acetyl-2-methylhexahydropyrimidine
  • 5,5-dimethyl-hexahydropyrimidine-2-on