185698
巴比妥酸
99%, powder, ReagentPlus®
别名:
2,4,6-三羟基嘧啶, 丙二酰脲
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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:
12352100
PubChem Substance ID:
NACRES:
NA.21
EC Number:
200-658-0
MDL number:
Beilstein/REAXYS Number:
120502
产品名称
巴比妥酸, ReagentPlus®, 99%
SMILES string
[O=C1CC(=O)NC(=O)N1]
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)]
1S/C4H4N2O3/c7-2-1-3(8)6-4(9)5-2/h1H2,(H2,5,6,7,8,9)
InChI key
[HNYOPLTXPVRDBG-UHFFFAOYSA-N]
HNYOPLTXPVRDBG-UHFFFAOYSA-N
product line
ReagentPlus®
assay
99%
form
powder
mp
248-252 °C ((lit.))
248-252 °C (dec.) (lit.)
Quality Level
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Application
它可能用于合成：
- 5-亚基巴比妥酸衍生物（通过与芳香醛和α,β-共轭芳香醛进行Knoevenagel缩合）
- 5-二氨基亚甲基巴比妥酸盐（通过与取代的碳二亚胺反应）
通过SmI2/H2O试剂存在下的化学选择性还原，巴比妥酸（BA）可用于制备相应的半胺醛。它可用于制备BA-改性的共轭氮化碳纳米片。
General description
巴比妥酸适用于有机和药物合成。其二水合物形式可以由巴比妥酸通过从水溶液中结晶合成。研究人员已通过三维傅里叶变换法，对巴比妥酸（呈互变异构形式）的晶体结构进行了研究。据报道，它的烯醇晶体形式为热力学稳定形式。
Legal Information
ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
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)
Photocatalytic reduction of CO2 by graphitic carbon nitride polymers derived from urea and barbituric acid.
Qin J, et al.
Applied Catalysis. B, Environmental, 179, 1-8 (2015)
A simple method for knoevenagel condensation of a, ?-conjugated and aromatic aldehydes with barbituric acid.
Jursic BS.
Journal of Heterocyclic Chemistry, 38(3), 655-657 (2001)
Selective reduction of barbituric acids using SmI2/H2O: synthesis, reactivity, and structural analysis of tetrahedral adducts.
Michal Szostak et al.
Angewandte Chemie (International ed. in English), 52(48), 12559-12563 (2013-10-15)
The crystal structure of anhydrous barbituric acid.
Bolton W.
Acta Crystallographica, 16(3), 166-173 (1963)
Madalynn G Marshall et al.
Angewandte Chemie (International ed. in English), 55(4), 1309-1312 (2015-12-15)
The thermodynamically stable enol crystal form of barbituric acid, previously prepared as powder by grinding or slurry methods, has been obtained as single crystals by slow cooling from methanol solution. The selection of the enol crystal was facilitated by a
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