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4-嘧啶酮

4-嘧啶酮用途

有机化工中间体，用于化工和医药合成，也用作分析试剂。

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4-嘧啶酮名称

[ CAS 号 ]:
4562-27-0

[ 中文名 ]:
4-羟基嘧啶

[ 英文名 ]:
4-Pyrimidinol

[中文别名 ]:

[英文别名 ]:

3H-Pyrimidin-4-one
4(1H)-Pyrimidinone
4[1H]-pyrimidinone
1H-Pyrimidin-4-one
4(6)-Hydroxypyrimidine
Pyrimidine, 4-hydroxy-
4(3H)-Pyrimidinone
Pyrimidin-4(3H)-one
EINECS 224-932-4
MFCD00167178

4-嘧啶酮物理化学性质

[ 密度 ]:
1.3±0.1 g/cm3

[ 沸点 ]:
227.2±13.0 °C at 760 mmHg

[ 熔点 ]:
163-167ºC

[ 分子式 ]:
C₄H₄N₂O

[ 分子量 ]:
96.087

[ 闪点 ]:
91.2±19.8 °C

[ 精确质量 ]:
96.032364

[ PSA ]:
46.01000

[ LogP ]:
-1.12

[ 外观性状 ]:
类白色至灰色粉末固体

[ 蒸汽压 ]:
0.1±0.5 mmHg at 25°C

[ 折射率 ]:
1.568

[ 储存条件 ]:
2-8°C

4-嘧啶酮MSDS

4-嘧啶酮毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UW7350100

CHEMICAL NAME :: 4(1H)-Pyrimidinone

CAS REGISTRY NUMBER :: 4562-27-0

LAST UPDATED :: 199712

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C4-H4-N2-O

MOLECULAR WEIGHT :: 96.10

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Phage inhibition capacity

TEST SYSTEM :: Bacteria - Escherichia coli

DOSE/DURATION :: 1 gm/L

REFERENCE :: ZAPOAK Zeitschrift fuer Allgemeine Mikrobiologie. (Akademie-Verlag GmbH, Postfach 1233, Berlin DDR-1086 Ger. Dem. Rep.) V.1- 1960- Volume(issue)/page/year: 12,583,1972

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4-嘧啶酮安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ 危害码 (欧洲) ]:
Xn

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
22-24/25-36-26

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

[ WGK德国 ]:
3

[ RTECS号 ]:
UW7350100

[ 海关编码 ]:
2933599090

4-嘧啶酮合成路线

4-嘧啶酮上下游产品

4-嘧啶酮上游产品

4-嘧啶酮下游产品

4-嘧啶酮海关

[ 海关编码 ]: 2933599090

[ 中文概述 ]:
2933599090. 其他结构上有嘧啶环的化合物(包括其他结构上有哌嗪环的化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 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 ]:
2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

4-嘧啶酮文献

Gas-phase tautomeric equilibrium of 4-hydroxypyrimidine with its ketonic forms: a free jet millimeterwave spectroscopy study.

J. Am. Chem. Soc. 129(19) , 6287-90, (2007)

4-Hydroxypyrimidine (4HP) has two conformational forms (the hydroxyl hydrogen cis or trans with respect to the adjacent nitrogen), which are in tautomeric equilibrium with two ketonic forms, 4-pyrimid...

Tautomerism in 4-hydroxypyrimidine, S-methyl-2-thiouracil, and 2-thiouracil.

J. Phys. Chem. A 114(48) , 12725-30, (2010)

The keto-enol tautomerism of 4-hydroxypyrimidine and of the related molecules S-methyl-2-thiouracil and 2-thiouracil has been investigated using synchrotron-based techniques. The populations of the co...

Synthesis and biological activity of N(4)-phenylsubstituted-6-(2,4-dichloro phenylmethyl)-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamines as vascular endothelial growth factor receptor-2 inhibitors and antiangiogenic and antitumor agents.

Bioorg. Med. Chem. 18(10) , 3575-87, (2010)

A series of eight N(4)-phenylsubstituted-6-(2,4-dichlorophenylmethyl)-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamines 8-15 were synthesized as vascular endothelial growth factor receptor-2 (VEGFR-2) inhibito...

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