5-(Methoxymethylene)-2,2-dimethyl-1,3-dioxane-4,6-dione

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Names

[ CAS No. ]:
15568-85-1

[ Name ]:
5-(Methoxymethylene)-2,2-dimethyl-1,3-dioxane-4,6-dione

[Synonym ]:
1,3-Dioxane-4,6-dione, 5-(methoxymethylene)-2,2-dimethyl-
5-(methoxymethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione
5-(Methoxymethylene)-2,2-dimethyl-1,3-dioxane-4,6-dione

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
390.0±42.0 °C at 760 mmHg

[ Melting Point ]:
132-134ºC

[ Molecular Formula ]:
C8H10O5

[ Molecular Weight ]:
186.162

[ Flash Point ]:
178.7±27.9 °C

[ Exact Mass ]:
186.052826

[ PSA ]:
61.83000

[ LogP ]:
-1.33

[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C

[ Index of Refraction ]:
1.523

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Meldrumic acid
  • Trimethyl orthoformate
  • Triethyl orthoformate

DownStream

  • 2,2-dimethyl-5-(methylaminomethylidene)-1,3-dioxane-4,6-dione
  • 5- [1-(6-fluoro-2-methyl-1,2,3,4-tetrahydroquinolyl)] -methylene-2,2-dimethyl-1,3-dioxan-4,6-dione
  • Flumequine
  • Citropten
  • 4-(((2,2-DIMETHYL-4,6-DIOXO-1,3-DIOXAN-5-YLIDENE)METHYL)AMINO)BENZONITRILE
  • 5-[(4-BROMO-PHENYLAMINO)-METHYLENE]-2,2-DIMETHYL-[1,3]DIOXANE-4,6-DIONE
  • 5-[(3-Methoxyphenylamino)Methylene]-2,2-dimethyl-1,3-dioxane-4,6-dione
  • 5-[(5-BROMO-PYRIDIN-2-YLAMINO)-METHYLENE]-2,2-DIMETHYL-[1,3]DIOXANE-4, 6-DIONE
  • 3-CHLORO-2-FLUOROBENZOYLCHLORIDE
  • Quinoline, 4,5,6-trichloro

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%