1,3-dimethylbarbituric acid

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Names

[ CAS No. ]:
769-42-6

[ Name ]:
1,3-dimethylbarbituric acid

[Synonym ]:
1,3-dimethylpyrimidine-2,4,6(1H,3H,5H)-trione
EINECS 212-211-7
1,3-dimethylbarbituric acid
1,3-Dimethylpyrimidin-2,4,6(1H,3H,5H)-trion
1,3-dimethyl-1,3-diazinane-2,4,6-trione
1,3-Dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione
2,4,6(1H,3H,5H)-Pyrimidinetrione, 1,3-dimethyl-
MFCD00006675
1,3-Dimethylbarbituricacid

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
228.1±23.0 °C at 760 mmHg

[ Melting Point ]:
121-123 °C(lit.)

[ Molecular Formula ]:
C6H8N2O3

[ Molecular Weight ]:
156.139

[ Flash Point ]:
95.3±15.0 °C

[ Exact Mass ]:
156.053497

[ PSA ]:
57.69000

[ LogP ]:
-2.21

[ Vapour Pressure ]:
0.1±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.511

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS05, GHS07

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H302-H318

[ Precautionary Statements ]:
P280-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xn:Harmful

[ Risk Phrases ]:
R22;R41

[ Safety Phrases ]:
S26-S36/39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2933540000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1,3-Dimethylurea
  • Malonic acid
  • 6-Methoxy-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione
  • 5,5-dichloro-1,3-dimethyl-1,3-diazinane-2,4,6-trione
  • 1,1',3,3'-tetramethylhydurilic acid
  • 5,5-dibromo-1,3-dimethylbarbituric acid
  • Phenol
  • 1,3-dimethyl-5-(2-oxo-2-phenylethylidene)-pyrimidine-2,4,6(1H,3H,5H)-trione
  • 4-Bromobenzene-1,2-diamine
  • 2,4(1H,3H)-Pyrimidinedione,1,3-dimethyl-6-(1-methylhydrazinyl)-

DownStream

  • Uracil,5-acetamido-1,3-dimethyl-6-methylamino- (6CI)
  • Trimesic acid
  • 6-[N-(2-Hydroxyethyl)amino]-1,3-dimethyl-2,4(1H,3H)-dione
  • 5,6-Diamino-1,3-Dimethyluracil
  • 1,3-Dimethyl-5-nitrobarbituric
  • 2,4(1H,3H)-Pyrimidinedione,6-ethoxy-1,3-dimethyl-
  • 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-ethyl-1,3-dimethyl- (9CI)
  • 5,5-diethyl-1,3-dimethyl-1,3-diazinane-2,4,6-trione
  • 5-benzoyl-1,3-dimethyl-2,6-dioxopyrimidin-4-olate

Customs

[ HS Code ]: 2933540000

[ Summary ]:
2933540000 other derivatives of malonylurea (barbituric acid); salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:20.0%

Articles

Organocatalytic Michael-Knoevenagel-hetero-Diels-Alder reactions: an efficient asymmetric one-pot strategy to isochromene pyrimidinedione derivatives.

Org. Lett. 14(2) , 448-51, (2012)

Synthesis of isochromene pyrimidinedione derivatives having five stereocenters has been achieved by a one-pot Michael-Knoevenagel condensation-inverse-electron-demand hetero-Diels-Alder reaction of α,...

Self-assembled Pd6 open cage with triimidazole walls and the use of its confined nanospace for catalytic Knoevenagel- and Diels-Alder reactions in aqueous medium.

Chemistry 18(39) , 12322-9, (2012)

The two-component self-assembly of a 90° Pd(II) acceptor and a triimidazole donor led to the formation of a water-soluble semi-cylindrical cage with a hydrophobic cavity, which was separately crystall...

Multicomponent self-sorting of a Pd7 molecular boat and its use in catalytic Knoevenagel condensation.

Chem. Commun. (Camb.) 49(39) , 4307-9, (2013)

Unique three-component self-assembly of a cis-blocked 90° Pd(II) acceptor with a mixture of tri- and tetra-imidazole donors led to the self-sorting of a Pd7 molecular boat with an internal nanocavity,...


More Articles

Related Compounds

  • 1,3-dimethylbarbituric acid
  • 5-Butyl-1,3-dimethylbarbituric acid
  • 5-diazo-1,3-dimethylbarbituric acid
  • 5-amino-1,3-dimethylbarbituric acid
  • 5-formyl-1,3-dimethylbarbituric acid
  • 5-isobutyl-1,3-dimethylbarbituric acid
  • Tert-butyl 4-(5-bromo-2-formylphenyl)piperazine-1-carboxylate
  • Tert-butyl 4-(3-bromo-4-formylphenyl)piperazine-1-carboxylate
  • 2-(4-Benzylpiperazin-1-yl)-3-fluorophenol
  • 2-(4-Benzylpiperazin-1-yl)-4-bromophenol
  • 5-Fluoro-2-morpholinophenol
  • Tert-butyl 4-(5-bromo-2-hydroxyphenyl)piperazine-1-carboxylate
  • (R)-2-Bromo-2-(4-chlorophenyl)acetonitrile
  • 4-(4-benzylpiperazin-1-yl)-5-fluoro-1H-indole
  • 3-Chlorosulfonylindole-2-carboxylic acid ethyl ester
  • Methyl 4-(ethylsulfamoyl)benzoate
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