2-Azaspiro[4.4]nonan-1-one

Names

[ CAS No. ]:
1004-51-9

[ Name ]:
2-Azaspiro[4.4]nonan-1-one

[Synonym ]:
3,3-Tetramethylenpyrrolidin-2-on
2-Aza-spiro<4.4>nonan-1-on

Chemical & Physical Properties

[ Molecular Formula ]:
C8H13NO

[ Molecular Weight ]:
139.19500

[ Exact Mass ]:
139.10000

[ PSA ]:
32.59000

[ LogP ]:
1.34260

Safety Information

[ HS Code ]:
2933790090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Methyl cyclopentanecarboxylate

DownStream

Customs

[ HS Code ]: 2933790090

[ Summary ]:
2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

Related Compounds

  • 4-Methyl-2-azaspiro[4.4]nonan-1-one
  • 2-Oxa-7-azaspiro[4.4]nonan-1-one
  • 7-methyl-2-oxa-7-azaspiro[4.4]nonan-1-one
  • 7-Benzyl-2-oxa-7-azaspiro[4.4]nonan-1-one
  • (5R,9S)-7-Methyl-9-[(trimethylsilyl)ethynyl]-2-oxa-7-azaspiro[4.4 ]nonan-1-one
  • (5R,9R)-7-Methyl-9-[(trimethylsilyl)ethynyl]-2-oxa-7-azaspiro[4.4 ]nonan-1-one
  • 3-Methyl-4-(4-methylphenyl)butan-2-ol
  • 5,8-Dimethylisoquinolin-3-ol
  • 1-(2,4-Difluorobenzyl)-1H-indole-5-carboxylic acid
  • 3-Methyl-2-[(piperidin-3-yl)methoxy]pyridine
  • [1,1'-Biphenyl]-3-yldicyclohexylphosphine
  • ethyl (2Z)-2-(1-benzylpiperidin-3-ylidene)acetate
  • (r)-1-(4-Cyclopropylphenyl)ethanamine hydrochloride
  • 2-(6-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-3-yl)acetic acid
  • 3-bromo-6-(1-methyl-1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidine
  • Hexanedioic Acid Bis-(2-carboxyphenyl) Ester
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