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3-氨基-5-羟基吡唑

3-氨基-5-羟基吡唑名称

[ CAS 号 ]:
6126-22-3

[ 中文名 ]:
3-氨基-5-羟基吡唑

[ 英文名 ]:
3-Amino-5-pyrazolone

[中文别名 ]:

[英文别名 ]:

5-Amino-1,2-dihydro-3H-pyrazol-3-one
3-amino-5-pyrazole
(−)-Selagine
5-Amino-1,2-dihydro-pyrazol-3-on
Huperzine A
3-aminopyrazol-5-one
5-Amino-3-hydroxy-1H-pyrazole
3-Amino-1H-pyrazol-5(4H)-one
(-)-Huperzine A
3-Amino-3-pyrazolin-5-one

3-氨基-5-羟基吡唑物理化学性质

[ 密度 ]:
1.6±0.1 g/cm3

[ 沸点 ]:
479.5±25.0 °C at 760 mmHg

[ 熔点 ]:
214 °C (dec.)(lit.)

[ 分子式 ]:
C₃H₅N₃O

[ 分子量 ]:
99.091

[ 闪点 ]:
243.8±23.2 °C

[ 精确质量 ]:
99.043259

[ PSA ]:
74.93000

[ LogP ]:
-0.22

[ 外观性状 ]:
黄色-米色至米色-棕色结晶粉末

[ 蒸汽压 ]:
0.0±1.2 mmHg at 25°C

[ 折射率 ]:
1.741

[ 储存条件 ]:
室温

3-氨基-5-羟基吡唑MSDS

3-氨基-5-羟基吡唑安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315-H319-H335

[ 警示性声明 ]:
P261-P305 + P351 + P338

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

[ 危害码 (欧洲) ]:
Xi

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26-S37/39

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

[ WGK德国 ]:
3

[ 海关编码 ]:
2933199090

3-氨基-5-羟基吡唑合成路线

3-氨基-5-羟基吡唑上下游产品

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3-氨基-5-羟基吡唑海关

[ 海关编码 ]: 2933199090

[ 中文概述 ]:
2933199090. 其他结构上有非稠合吡唑环化合物. 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 ]:
2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

3-氨基-5-羟基吡唑文献

Synthesis of 2,6-difluoro-N-(3-[11C]methoxy-1H-pyrazolo[3,4-b]pyridine-5-yl)-3-(propylsulfonamidio)benzamide as a new potential PET agent for imaging of B-Raf(V600E) in cancers.

Bioorg. Med. Chem. Lett. 23(4) , 1017-21, (2013)

The authentic standard 2,6-difluoro-N-(3-methoxy-1H-pyrazolo[3,4-b]pyridine-5-yl)-3-(propylsulfonamidio)benzamide was synthesized from 2,6-difluorobenzoic acid and 3-amino-5-hydroxypyrazole in 9 steps...

One-step synthesis of diarylpyrazolo[3,4-b]pyridines from isoflavones.

J. Comb. Chem. 12(4) , 600-3, (2010)

A new concise, facile, and efficient method for the synthesis of 3-hydroxy-5,6-diphenylpyrazolo[3,4-b]pyridine derivatives has been described. The cyclocondensation of isoflavones with 3-amino-5-hydro...

Molecular structure and vibrational spectra of 3-amino-5-hydroxypyrazole by density functional method.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 71(5) , 1776-82, (2009)

In this work, we report a combined experimental and theoretical study on molecular and vibrational structure of 3-amino-5-hydroxypyrazole (3A5HP). The Fourier transform infrared and Fourier transform ...

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