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
  • 5-bromo-2-{4H,5H,6H,7H-furo[3,2-c]pyridin-4-yl}-1,3-thiazole
  • 1-ethyl-4-{3H,4H,5H,6H,7H-imidazo[4,5-c]pyridin-4-yl}-1H-1,2,3-triazole
  • 1-ethyl-4-{4H,5H,6H,7H-furo[3,2-c]pyridin-4-yl}-1H-1,2,3-triazole
  • 1-ethyl-4-{4H,5H,6H,7H-furo[2,3-c]pyridin-7-yl}-1H-1,2,3-triazole
  • dimethyl(2-{7-methyl-4H,5H,6H,7H-furo[2,3-c]pyridin-7-yl}ethyl)amine
  • 3-methanesulfonyl-6',7'-dihydro-5'H-spiro[cyclobutane-1,4'-thieno[3,2-c]pyridine]
  • 7-(3,5-dimethylthiophen-2-yl)-4H,5H,6H,7H-thieno[2,3-c]pyridine
  • 4-(3,5-dimethylthiophen-2-yl)-4H,5H,6H,7H-furo[3,2-c]pyridine
  • 4-(3-cyclopropylpropyl)-3H,4H,5H,6H,7H-imidazo[4,5-c]pyridine
  • 4-(3-cyclopropylpropyl)-4H,5H,6H,7H-furo[3,2-c]pyridine
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