2H,5H-Pyrano[4,3-b]pyran-2,5-dione,4,7-dimethyl-

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Names

[ CAS No. ]:
1204-38-2

[ Name ]:
2H,5H-Pyrano[4,3-b]pyran-2,5-dione,4,7-dimethyl-

[Synonym ]:
4,7-dimethyl-2H,5H-dihydropyrano[3,2-c]pyran-2,5-dione
4,7-dimethylpyrano<4,3-b>pyran-2,5-dione
4,7-dimethyl-2H-pyrano-[3,2-c]-2H-pyran-2,5-dione
2H,5H-Pyrano[4,3-b]pyran-2,5-dione,4,7-dimethyl
4,7-Dimethyl-2H,5H-pyrano-[4,3-b]-pyran-2,5-dione
4,7-Dimethyl-pyrano[4,3-b]pyran-2,5-dion

Chemical & Physical Properties

[ Molecular Formula ]:
C10H8O4

[ Molecular Weight ]:
192.16800

[ Exact Mass ]:
192.04200

[ PSA ]:
60.42000

[ LogP ]:
1.36300

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • triacetate lactone
  • 5-Carbethoxy-4,6-dimethyl-2-pyrone
  • Ethyl acetoacetate

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

  • 7,8-dihydro-4,7,7-trimethyl-2H,5H-pyrano[4,3-b]pyran-2,5-dione
  • 4-hydroxy-7-phenylpyrano[3,2-c]pyran-2,5-dione
  • (8E)-8-Ethylidene-7,8-dihydro-4-methoxy-2H,5H-pyrano[4,3-b]pyran-2,5-dione
  • 5-hydroxy-4-methoxy-5,7-dimethyl-7,8-dihydro-2H,5H-pyrano[4,3-b]pyran-2-one
  • 7-methylpyrano[3,2-c]pyran-2,5-dione
  • (6aR)-6aβ,7,8,9,10,10a-Hexahydro-6,6,9β-trimethyl-3-pentyl-6H-dibenzo[b,d]pyran-1,9α-diol
  • 7-[(3-chlorobenzyl)thio]-2-(2-thienyl)pyrazolo[1,5-d][1,2,4]triazin-4(5H)-one
  • N-(5-Chloro-2,4-dimethoxyphenyl)-3-thiophenemethanamine
  • methyl 5-({[4-oxo-2-(thiophen-2-yl)-4H,5H-pyrazolo[1,5-d][1,2,4]triazin-7-yl]sulfanyl}methyl)furan-2-carboxylate
  • 7-{[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]sulfanyl}-2-(thiophen-2-yl)-4H,5H-pyrazolo[1,5-d][1,2,4]triazin-4-one
  • Methyl 8-tetracyclo-[4.4.0.12,5.17,10]dodecene-3-carboxylate
  • 7-({[3-(2-chlorophenyl)-1,2,4-oxadiazol-5-yl]methyl}sulfanyl)-2-(thiophen-2-yl)-4H,5H-pyrazolo[1,5-d][1,2,4]triazin-4-one
  • 7-({[3-(4-chlorophenyl)-1,2,4-oxadiazol-5-yl]methyl}sulfanyl)-2-(thiophen-2-yl)-4H,5H-pyrazolo[1,5-d][1,2,4]triazin-4-one
  • 7-({[3-(3,4-dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl}sulfanyl)-2-(thiophen-2-yl)-4H,5H-pyrazolo[1,5-d][1,2,4]triazin-4-one
  • 2-(thiophen-2-yl)-7-[({3-[3-(trifluoromethyl)phenyl]-1,2,4-oxadiazol-5-yl}methyl)sulfanyl]-4H,5H-pyrazolo[1,5-d][1,2,4]triazin-4-one
  • 7-({[3-(3,5-dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl}sulfanyl)-2-(thiophen-2-yl)-4H,5H-pyrazolo[1,5-d][1,2,4]triazin-4-one
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