径尿酸

径尿酸名称

[ CAS 号 ]:
444-15-5

[ 中文名 ]:
径尿酸

[ 英文名 ]:
5-hydroxybarbituric acid

[英文别名 ]:

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

径尿酸物理化学性质

[ 密度 ]:
1.927g/cm3

[ 沸点 ]:
651.6ºC at 760mmHg

[ 熔点 ]:
224ºC

[ 分子式 ]:
C₄H₄N₂O₄

[ 分子量 ]:
144.08600

[ 闪点 ]:
347.9ºC

[ 精确质量 ]:
144.01700

[ PSA ]:
102.48000

[ 折射率 ]:
1.551

径尿酸毒性和生态

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

径尿酸安全信息

[ 海关编码 ]:
2933540000

径尿酸合成路线

详细合成路线

径尿酸上下游产品

径尿酸上游产品

径尿酸下游产品

径尿酸海关

[ 海关编码 ]: 2933540000

[ 中文概述 ]:
2933540000 其他丙二酰脲（巴比土酸）的衍生物以及它们的盐。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期

[ 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%

径尿酸