5H-Cyclopentapyrimidin-2-amine, 6,7-dihydro- (9CI)

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Names

[ CAS No. ]:
108990-72-3

[ Name ]:
5H-Cyclopentapyrimidin-2-amine, 6,7-dihydro- (9CI)

[Synonym ]:
2-Amino-4,5-trimethylenpyrimidin
6,7-dihydro-5H-cyclopentapyrimidin-2-ylamine
2-amino-6,7-dihydro-5H-cyclopentapyrimidine

Chemical & Physical Properties

[ Density]:
1.26g/cm3

[ Boiling Point ]:
349.1ºC at 760 mmHg

[ Molecular Formula ]:
C7H9N3

[ Molecular Weight ]:
135.16600

[ Flash Point ]:
191.9ºC

[ Exact Mass ]:
135.08000

[ PSA ]:
51.80000

[ LogP ]:
1.12870

[ Vapour Pressure ]:
4.8E-05mmHg at 25°C

[ Index of Refraction ]:
1.644

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
22

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 5-chloro-2,4-diazabicyclo[4.3.0]nona-2,4,10-trien-3-amine
  • 3-amino-2,4-diazabicyclo[4.3.0]nona-3,10-dien-5-one
  • Ethyl 2-oxocyclopentanecarboxylate
  • 3-amino-2,4-diazabicyclo[4.3.0]nona-3,10-diene-5-thione
  • 2-Oxocyclopentanecarbaldehyde
  • Carbonic acid-guanidine (1:2)

DownStream

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

  • 5H-Cyclopentapyrimidin-2-amine, 6,7-dihydro-4-methyl- (9CI)
  • 5H-Cyclopentapyrimidin-2-amine,6,7-dihydro-4-(methylthio)- (9CI)
  • 5H-Cyclopentapyrimidin-2-amine,6,7-dihydro-4-methoxy-
  • 5H-Pyrrolo[3,4-d]pyrimidin-2-amine, 6,7-dihydro- (9CI)
  • 5H-Indeno[5,6-d]thiazol-2-amine,6,7-dihydro-(9CI)
  • 6, 7-Dihydro-5H-cyclopenta[b]pyridin-2-amine