1,4-dioxaspiro[4.5]deca-6,9-diene-3,8-dione

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Names

[ CAS No. ]:
4385-47-1

[ Name ]:
1,4-dioxaspiro[4.5]deca-6,9-diene-3,8-dione

[Synonym ]:
1,4-dioxaspiro(4.5)deca-6,9-dien-2,8-dione
1,4-dioxaspiro<4,5>deca-6,9-diene-2,8-dione

Chemical & Physical Properties

[ Density]:
1.41g/cm3

[ Boiling Point ]:
380.3ºC at 760 mmHg

[ Molecular Formula ]:
C8H6O4

[ Molecular Weight ]:
166.13100

[ Flash Point ]:
175.8ºC

[ Exact Mass ]:
166.02700

[ PSA ]:
52.60000

[ Index of Refraction ]:
1.569

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-Hydroxyphenoxyacetic Acid
  • (9-oxo-1,2,5-trioxaspiro[5.5]undeca-7,10-dien-3-yl) acetate

DownStream

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 6,10-dichloro-2-methyl-1,4-dioxaspiro[4.5]deca-6,9-diene-3,8-dione
  • 1,4-Dioxaspiro[4.5]deca-6,9-diene,8-methylene-
  • 3-methyl-1,4-dioxaspiro[4.5]deca-6,9-diene-2,8-dione
  • 4-propan-2-yl-1-oxa-4-azaspiro[4.5]deca-6,9-diene-3,8-dione
  • 7-methoxy-1-oxaspiro[4.5]deca-6,9-diene-2,8-dione
  • 8,8-dimethoxy-1,4-dioxaspiro[4.5]deca-6,9-diene
  • Ethyl 6-hydroxy-4-methylhexanoate
  • Tert-butyl 7-formyl-5-oxa-2-azaspiro[3.5]nonane-2-carboxylate
  • tert-butyl 3-{[(tert-butoxy)carbonyl]amino}-2-chloro-1H-indole-1-carboxylate
  • 1-cyclopropyl-5-ethynyl-1H-pyrazole
  • 4-Methyl-3-oxabicyclo[4.1.0]heptane-4-carboxylic acid
  • tert-butyl N-[(1r,3r)-3-carbamimidoylcyclobutyl]carbamate
  • Methyl 3-(methylsulfanyl)azetidine-3-carboxylate
  • rac-(1R,2R)-2-aminocyclobutane-1-sulfonamide
  • 2-Amino-5-bromo-3-nitropyridine-4-carboxylic acid
  • tert-butyl N-{2-[5-(hydroxymethyl)-1,2-oxazol-3-yl]propan-2-yl}carbamate
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