5-hydroxybarbituric acid

Modify Date: 2025-08-27 12:15:00

5-hydroxybarbituric acid structure	Common Name	5-hydroxybarbituric acid
	CAS Number	444-15-5	Molecular Weight	144.08600
	Density	1.927g/cm3	Boiling Point	651.6ºC at 760mmHg
	Molecular Formula	C₄H₄N₂O₄	Melting Point	224ºC
	MSDS	N/A	Flash Point	347.9ºC

Name	dialuric acid
Synonym	More Synonyms

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

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

HS Code	2933540000

Precursor 9
CAS#:3683-34-9 (5S,6R)-5,6-dih... CAS#:61066-33-9 pyrimidine-2,4,... CAS#:76-24-4 [5,5'-Bipyrimid... CAS#:118-78-5 2,4,6(1H,3H,5H)...
CAS#:3914-34-9 2,4(1H,3H)-Pyri... CAS#:69-93-2 Uric Acid CAS#:19186-12-0 2,4,5(3H)-Pyrim... CAS#:952-92-1 3-Pyridinecarbo...
CAS#:511-67-1 5,5-Dibromo-2,4...
DownStream 10
CAS#:504-07-4 Dihydrouracil CAS#:1852-18-2 2(1H)-Pyrimidin... CAS#:80-69-3 tartronic acid CAS#:97-59-6 allantoin
CAS#:76-24-4 [5,5'-Bipyrimid... CAS#:106-34-3 Quinhydrone CAS#:69-93-2 Uric Acid CAS#:118-78-5 2,4,6(1H,3H,5H)...
CAS#:1780-40-1 2,4,5,6-Tetrach... CAS#:1852-17-1 Tetrahydro-2(1H...

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%

Dialuric Acid

5-Hydroxy-2,4,6(1H,3H,5H)-pyrimidinetrione

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Dayang Chem (Hangzhou) Co., Ltd.
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Product Name: 5-hydroxybarbituric acid
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Purity: 98.0%
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