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关于此项目
经验公式(希尔记法):
C4H4N2O3
化学文摘社编号:
分子量:
128.09
UNSPSC Code:
41115710
NACRES:
NA.21
PubChem Substance ID:
EC Number:
200-658-0
Beilstein/REAXYS Number:
120502
MDL number:
Assay:
≥99.5% (HPLC), ≥99.5%
Form:
solid
Quality Level
assay
≥99.5% (HPLC), ≥99.5%
form
solid
quality
for spectrophotometric det. of cyanide
technique(s)
UV/Vis spectroscopy: suitable
ign. residue
≤0.05%
mp
248-252 °C (dec.) (lit.)
anion traces
chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤500 mg/kg
cation traces
Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, Mg: ≤10 mg/kg, Mn: ≤5 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Zn: ≤5 mg/kg
SMILES string
O=C1CC(=O)NC(=O)N1
InChI
1S/C4H4N2O3/c7-2-1-3(8)6-4(9)5-2/h1H2,(H2,5,6,7,8,9)
InChI key
HNYOPLTXPVRDBG-UHFFFAOYSA-N
General description
巴比妥酸也被称为丙二酸脲或 6-羟基尿嘧啶,它是一种无臭粉末,可溶于水。它具有很高的药理活性,可用来合成加成衍生物,用于新药开发。它基本上作用于中枢神经系统 (CNS) 抑制剂,因此具有从轻度镇静到完全麻醉的广泛范围。
Application
巴比妥酸与芳香醛在微波辐射下,无有机溶剂存在下,在碱性氧化铝上发生 Knoevenagel 缩合反应的效率提高。它也可用于碘的电化学氧化,使用循环伏安法和控制电位库仑法。
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存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
302.0 °F - closed cup
flash_point_c
150.00 °C - closed cup
ppe
Eyeshields, Gloves, type N95 (US)
Electrochemical study of iodide in the presence of barbituric acid. Application to coulometric titration of barbituric acid.
Nematollahi D and Hesari M
Microchemical Journal, Devoted to the Application of Microtechniques in All Branches of Science, 70 (1), 7-11 (2001)
Microwave enhanced knoevenagel condensation of barbituric acid with aromatic aldehydes on basic alumina.
Khalafi NA and Hashemi A.
Iranian Journal of Chemistry and Chemical Engineering, 20 (1), 9-11 (2001)
Bioactive Heterocyclic Compound Classes.
Clemens L and Dinges J.
Pharmaceutics, 24-27 (2012)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 213403-100ML | 04061838125590 |
| 11709-100G-F | 04061835294220 |