1-oxaspiro[4.4]non-3-en-2-one

Names

[ CAS No. ]:
5732-90-1

[ Name ]:
1-oxaspiro[4.4]non-3-en-2-one

[Synonym ]:
1-oxaspiro<4.4>non-3-en-2-one

Chemical & Physical Properties

[ Molecular Formula ]:
C8H10O2

[ Molecular Weight ]:
138.16400

[ Exact Mass ]:
138.06800

[ PSA ]:
26.30000

[ LogP ]:
1.41220

Safety Information

[ HS Code ]:
2932209090

Synthetic Route

Precursor & DownStream

Precursor

  • carbon monoxide
  • 1-Ethynylcyclopentanol
  • hydroxy-2 oxa-1 spiro(4,4) nonene-3
  • 2',6'-exo-spiro[cyclopentane-1,5'-[4,10]dioxatricyclo[5.2.1.02,6]dec-8'-en-3'-one]
  • Cyclopentanone
  • Cyclopentanol
  • methylpropiolate
  • 1-(3-methoxy-3-(trimethylsilyl)propa-1,2-dien-1-yl)cyclopentan-1-ol
  • 1-[1,3,3-tris(phenylthio)prop-2-enyl]cyclopentanol

DownStream

Customs

[ HS Code ]: 2932209090

[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%


Related Compounds

  • 4-chloro-1-oxaspiro[4.4]non-3-en-2-one
  • 3,4-dihydroxy-1-oxaspiro[4.4]non-3-en-2-one
  • 4-hydroxy-3-methoxy-1-oxaspiro[4.4]non-3-en-2-one
  • 3-hydroxy-4-methoxy-1-oxaspiro[4.4]non-3-en-2-one
  • 3,4,7-Trimethyl-8-methylene-1-oxaspiro[4.4]non-3-en-2-one
  • 4-hydroxy-3-(phenylmethoxy)-1-oxaspiro[4.4]non-3-en-2-one
  • 2-Amino-7-bromo-1,3-benzoxazole-5-carboxamide
  • N-{[4-(1H-1,3-benzodiazol-2-yl)phenyl]methyl}-6-fluoropyridine-2-carboxamide
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • tert-Butyl-DL-alanine