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

Click to get detail 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
  • N-(2,3-dimethylphenyl)-2-((2-(4-phenylpiperazin-1-yl)quinolin-8-yl)oxy)acetamide
  • N-(2,5-dimethylphenyl)-2-{[2-(4-phenylpiperazin-1-yl)quinolin-8-yl]oxy}acetamide
  • N-(2,4-dimethylphenyl)-2-{[2-(4-phenylpiperazin-1-yl)quinolin-8-yl]oxy}acetamide
  • N-benzyl-2-((2-(4-phenylpiperazin-1-yl)quinolin-8-yl)oxy)acetamide
  • N-(furan-2-ylmethyl)-2-((2-(4-phenylpiperazin-1-yl)quinolin-8-yl)oxy)acetamide
  • 2-((2-(4-phenylpiperazin-1-yl)quinolin-8-yl)oxy)-N-((tetrahydrofuran-2-yl)methyl)acetamide
  • N-phenethyl-2-((2-(4-phenylpiperazin-1-yl)quinolin-8-yl)oxy)acetamide
  • 2-((2-(4-(furan-2-carbonyl)piperazin-1-yl)quinolin-8-yl)oxy)-N-((tetrahydrofuran-2-yl)methyl)acetamide
  • 3-(4-bromophenyl)-5,9-dimethyl-5H-[1,2,4]triazolo[4,3-e]purine-6,8(7H,9H)-dione
  • 3-(4-fluorophenyl)-5,9-dimethyl-5H-[1,2,4]triazolo[4,3-e]purine-6,8(7H,9H)-dione
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