2-azaspiro[4.4]nonane-1,3-dione

Suppliers

Names

[ CAS No. ]:
1124-95-4

[ Name ]:
2-azaspiro[4.4]nonane-1,3-dione

[Synonym ]:
2-azaspiro<nonane-1,3-dione
2,2-Tetramethylen-bernsteinsaeureimid
BB_SC-4731

Chemical & Physical Properties

[ Density]:
1.21g/cm3

[ Boiling Point ]:
340.8ºC at 760mmHg

[ Molecular Formula ]:
C8H11NO2

[ Molecular Weight ]:
153.17800

[ Flash Point ]:
164.8ºC

[ Exact Mass ]:
153.07900

[ PSA ]:
46.17000

[ LogP ]:
0.92210

[ Vapour Pressure ]:
8.41E-05mmHg at 25°C

[ Index of Refraction ]:
1.529

Safety Information

[ HS Code ]:
2925190090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-Oxaspiro[4.4]nonane-1,3-dione
  • ethyl 2-cyano-2-cyclopentylidene-acetate
  • Cyclopentanone
  • Cyclopentaneaceticacid, 1-carboxy-

DownStream

Customs

[ HS Code ]: 2925190090

[ Summary ]:
2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Related Compounds

  • 2-Phenyl-2-azaspiro[4.4]nonane-1,3-dione
  • 2-propyl-2-azaspiro[4.4]nonane-1,3-dione
  • 2-anilino-2-azaspiro[4.4]nonane-1,3-dione
  • 2-Hydroxy-2-azaspiro[4.4]nonane-1,3-dione
  • 2-(benzyloxy)-2-azaspiro[4.4]nonane-1,3-dione
  • 2-prop-2-ynyl-2-azaspiro[4.4]nonane-1,3-dione