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1,3-二甲基巴比妥酸

1,3-二甲基巴比妥酸名称

[ CAS 号 ]:
769-42-6

[ 中文名 ]:
1,3-二甲基巴比妥酸

[ 英文名 ]:
1,3-dimethylbarbituric acid

[中文别名 ]:

1,3-二甲基巴比氨酸

[英文别名 ]:

1,3-dimethylpyrimidine-2,4,6(1H,3H,5H)-trione
EINECS 212-211-7
1,3-dimethylbarbituric acid
1,3-Dimethylpyrimidin-2,4,6(1H,3H,5H)-trion
1,3-dimethyl-1,3-diazinane-2,4,6-trione
1,3-Dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione
2,4,6(1H,3H,5H)-Pyrimidinetrione, 1,3-dimethyl-
MFCD00006675
1,3-Dimethylbarbituricacid

1,3-二甲基巴比妥酸物理化学性质

[ 密度 ]:
1.3±0.1 g/cm3

[ 沸点 ]:
228.1±23.0 °C at 760 mmHg

[ 熔点 ]:
121-123 °C(lit.)

[ 分子式 ]:
C₆H₈N₂O₃

[ 分子量 ]:
156.139

[ 闪点 ]:
95.3±15.0 °C

[ 精确质量 ]:
156.053497

[ PSA ]:
57.69000

[ LogP ]:
-2.21

[ 外观性状 ]:
淡白色晶体

[ 蒸汽压 ]:
0.1±0.5 mmHg at 25°C

[ 折射率 ]:
1.511

[ 储存条件 ]:
室温

1,3-二甲基巴比妥酸MSDS

1,3-二甲基巴比妥酸安全信息

[ 符号 ]:

GHS05, GHS07

[ 信号词 ]:
Danger

[ 危害声明 ]:
H302-H318

[ 警示性声明 ]:
P280-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xn:Harmful

[ 风险声明 (欧洲) ]:
R22;R41

[ 安全声明 (欧洲) ]:
S26-S36/39

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ 海关编码 ]:
2933540000

1,3-二甲基巴比妥酸合成路线

1,3-二甲基巴比妥酸上下游产品

1,3-二甲基巴比妥酸上游产品

1,3-二甲基巴比妥酸下游产品

1,3-二甲基巴比妥酸海关

[ 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%

1,3-二甲基巴比妥酸文献

Organocatalytic Michael-Knoevenagel-hetero-Diels-Alder reactions: an efficient asymmetric one-pot strategy to isochromene pyrimidinedione derivatives.

Org. Lett. 14(2) , 448-51, (2012)

Synthesis of isochromene pyrimidinedione derivatives having five stereocenters has been achieved by a one-pot Michael-Knoevenagel condensation-inverse-electron-demand hetero-Diels-Alder reaction of α,...

Self-assembled Pd6 open cage with triimidazole walls and the use of its confined nanospace for catalytic Knoevenagel- and Diels-Alder reactions in aqueous medium.

Chemistry 18(39) , 12322-9, (2012)

The two-component self-assembly of a 90° Pd(II) acceptor and a triimidazole donor led to the formation of a water-soluble semi-cylindrical cage with a hydrophobic cavity, which was separately crystall...

Multicomponent self-sorting of a Pd7 molecular boat and its use in catalytic Knoevenagel condensation.

Chem. Commun. (Camb.) 49(39) , 4307-9, (2013)

Unique three-component self-assembly of a cis-blocked 90° Pd(II) acceptor with a mixture of tri- and tetra-imidazole donors led to the self-sorting of a Pd7 molecular boat with an internal nanocavity,...

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