5-hydroxybarbituric acid

Modify Date: 2024-01-11 07:52:14

5-hydroxybarbituric acid Structure
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

 Names

Name dialuric acid
Synonym More Synonyms

 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

 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%

 Synonyms

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