444-15-5

444-15-5结构式
444-15-5结构式
  • 常用中文名:径尿酸
  • 常用英文名:5-hydroxybarbituric acid
  • CAS号:444-15-5
  • 分子式:C4H4N2O4
  • 分子量:144.08600
  • 发布时间:2018-06-06 07:49:38
  • 更新时间:2024-01-11 07:52:14

化源商城直购

中文名 径尿酸
英文名 dialuric acid
英文别名 Dialuric Acid
5-Hydroxy-2,4,6(1H,3H,5H)-pyrimidinetrione
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

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

海关编码 2933540000
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%