5-hydroxybarbituric acid

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Names

[ CAS No. ]:
444-15-5

[ Name ]:
5-hydroxybarbituric acid

[Synonym ]:
Dialuric Acid
5-Hydroxy-2,4,6(1H,3H,5H)-pyrimidinetrione

Chemical & Physical Properties

[ Density]:
1.927g/cm3

[ Boiling Point ]:
651.6ºC at 760mmHg

[ Melting Point ]:
224ºC

[ Molecular Formula ]:
C4H4N2O4

[ Molecular Weight ]:
144.08600

[ Flash Point ]:
347.9ºC

[ Exact Mass ]:
144.01700

[ PSA ]:
102.48000

[ Index of Refraction ]:
1.551

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UW5968350
CHEMICAL NAME :
2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-hydroxy-
CAS REGISTRY NUMBER :
444-15-5
BEILSTEIN REFERENCE NO. :
0135130
LAST UPDATED :
199709
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C4-H4-N2-O4
MOLECULAR WEIGHT :
144.10

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FATOAO Farmakologiya i Toksikologiya (Moscow). For English translation, see PHTXA6 and RPTOAN. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.2- 1939- Volume(issue)/page/year: 37,482,1974

Safety Information

[ HS Code ]:
2933540000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • (5S,6R)-5,6-dihydroxy-1,3-diazinane-2,4-dione
  • pyrimidine-2,4,5,6(1H,3H)-tetraone
  • [5,5'-Bipyrimidine]-2,2',4,4',6,6'(1H,1'H,3H,3'H,5H,5'H)-hexone,5,5'-dihydroxy-
  • 2,4,6(1H,3H,5H)-Pyrimidinetrione,5-amino-
  • 2,4(1H,3H)-Pyrimidinedione, 6-amino-5-hydroxy- (9CI)
  • Uric Acid
  • 2,4,5(3H)-Pyrimidinetrione, dihydro-6-hydroxy- (9CI)
  • 3-Pyridinecarboxamide,1,4-dihydro-1-(phenylmethyl)-
  • 5,5-Dibromo-2,4,6(1H,3H,5H)-pyrimidinetrione

DownStream

  • Dihydrouracil
  • 2(1H)-Pyrimidinone,tetrahydro-5-hydroxy-
  • tartronic acid
  • allantoin
  • [5,5'-Bipyrimidine]-2,2',4,4',6,6'(1H,1'H,3H,3'H,5H,5'H)-hexone,5,5'-dihydroxy-
  • Quinhydrone
  • Uric Acid
  • 2,4,6(1H,3H,5H)-Pyrimidinetrione,5-amino-
  • 2,4,5,6-Tetrachloropyrimidine
  • Tetrahydro-2(1H)-pyrimidinone

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%

Related Compounds

  • 5-hydroxybarbituric acid
  • 5-ethyl-5-hydroxybarbituric acid
  • 5-Adenylic acid, homopolymer, complex with 5-uridylic acid homopolymer (1:2)
  • 5-Pyrimidinecarboxylic acid, 4-methoxy-2-(methylamino)- (9CI)
  • 5-Pyrimidinecarboxylic acid, 2-amino-4-methoxy- (9CI)
  • 5-Quinolinylacetic acid hydrochloride (1:1)