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

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Names

[ CAS No. ]:
15568-88-4

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

[Synonym ]:
CX1052
1,3-Dioxane-4,6-dione, 5-(aminomethylene)-2,2-dimethyl-
aminomethylenedimethyldioxanedione
5-aminoethylene-2,2-dimethyl-1,3-dioxane-4,6-dione
5-(Aminomethylene)-2,2-dimethyl-1,3-dioxane-4,6-dione

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
377.3±42.0 °C at 760 mmHg

[ Melting Point ]:
210.5-211.5ºC

[ Molecular Formula ]:
C7H9NO4

[ Molecular Weight ]:
171.151

[ Flash Point ]:
232.6±24.2 °C

[ Exact Mass ]:
171.053162

[ PSA ]:
78.62000

[ LogP ]:
-2.00

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

[ Index of Refraction ]:
1.574

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Meldrumic acid
  • methyl methanimidate,hydrochloride
  • 5-[[(Benzyliminomethyl-λ6-sulfanyliden)amino]methylen]-2,2-dimethyl-1,3-dioxan-4,6-dion
  • 5-[[(Benzylethylimino-λ6-sulfanyliden)amino]methylen]-2,2-dimethyl-1,3-dioxan-4,6-dion

DownStream

  • Ethyl 3-aminoacrylate

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%