6-methyluracil

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Structural formula
Structure of 6-methyluracil
General
Surname 6-methyluracil
other names

6-methyl-1 H -pyrimidine-2,4-dione

Molecular formula C 5 H 6 N 2 O 2
Brief description

white odorless solid

External identifiers / databases
CAS number 626-48-2
EC number 210-949-4
ECHA InfoCard 100.009.955
PubChem 12283
Wikidata Q4161980
properties
Molar mass 126.11 g mol −1
Physical state

firmly

Melting point

318 ° C (decomposition)

solubility

heavy in water (7 g l −1 )

safety instructions
GHS labeling of hazardous substances
08 - Dangerous to health

Caution

H and P phrases H: 361fd
P: 201-202-280-308 + 313-405-501
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

6-methyluracil is a heterocyclic organic compound with a pyrimidine backbone. It is a derivative of the nucleobase uracil with a methyl group at position 6.

presentation

The compound is created by reacting ethyl acetoacetate and urea in absolute ethanol and catalytic amounts of conc. HCl .

Individual evidence

  1. a b c d Entry on 6-methyluracil in the GESTIS substance database of the IFA , accessed on January 8, 2020(JavaScript required) .
  2. 6-methyluracil data sheet from Sigma-Aldrich , accessed on March 13, 2019 ( PDF ).
  3. 6-Methyluracil In: Organic Syntheses . 17, 1937, p. 63, doi : 10.15227 / orgsyn.017.0063 ; Coll. Vol. 2, 1943, p. 422 ( PDF ).Template: OrgSynth / author not specified