2H-Pyran-3,5(4H,6H)-dione

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Names

[ CAS No. ]:
61363-56-2

[ Name ]:
2H-Pyran-3,5(4H,6H)-dione

[Synonym ]:
2H-Pyran-3,5(4H,6H)-dione
oxane-3,5-dione
PYRAN-3,5-DIONE

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
275.1±30.0 °C at 760 mmHg

[ Molecular Formula ]:
C5H6O3

[ Molecular Weight ]:
114.099

[ Flash Point ]:
123.4±24.6 °C

[ Exact Mass ]:
114.031693

[ PSA ]:
43.37000

[ LogP ]:
-1.43

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.463

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • (2-OXO-CYCLOHEXYL)-ACETICACIDMETHYLESTER
  • methyl 2-(prop-2-yn-1-yloxy)acetate
  • (2-METHYL-5-NITROPHENYL)GUANIDINENITRATE
  • (2-METHYL-5-OXO-CYCLOPENTYL)-CARBAMICACIDTERT-BUTYLESTER

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

  • 2-(oxan-2-yl)-1,2,4-oxadiazinane-3,5-dione
  • 2H-Thiopyran-3,5(4H,6H)-dione,4-methyl-
  • 2H-Thiopyran-3,5(4H,6H)-dione
  • 2-benzylthiane-3,5-dione
  • N-(5-hydroxyiminothian-3-ylidene)hydroxylamine
  • 2,6-dibutyl-4-(2-methylpropyl)-2H-1,2,6-thiadiazine-3,5(4H,6H)-dione 1,1-dioxide