前往化源商城

3-(2-Oxo-2H-1-benzopyran-3-yl)pyridine 1-oxide

更新时间:2025-09-25 19:54:45

3-(2-Oxo-2H-1-benzopyran-3-yl)pyridine 1-oxide结构式
3-(2-Oxo-2H-1-benzopyran-3-yl)pyridine 1-oxide结构式
委托求购
常用名 3-(2-Oxo-2H-1-benzopyran-3-yl)pyridine 1-oxide 英文名 3-(2-Oxo-2H-1-benzopyran-3-yl)pyridine 1-oxide
CAS号 958-55-4 分子量 239.22600
密度 1.29g/cm3 沸点 547.1ºC at 760 mmHg
分子式 C14H9NO3 熔点 N/A
MSDS N/A 闪点 284.7ºC

 名称

英文名 3-(1-oxidopyridin-1-ium-3-yl)chromen-2-one
英文别名 更多

 物理化学性质

密度 1.29g/cm3
沸点 547.1ºC at 760 mmHg
分子式 C14H9NO3
分子量 239.22600
闪点 284.7ºC
精确质量 239.05800
PSA 55.67000
LogP 2.88850
InChIKey JQUCVNISFSPHEZ-UHFFFAOYSA-N
SMILES O=c1oc2ccccc2cc1-c1ccc[n+]([O-])c1
折射率 1.64

 安全信息

海关编码 2934999090

 海关

海关编码 2934999090
中文概述 2934999090. 其他杂环化合物. 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
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 英文别名

3-(1-oxy-pyridin-3-yl)-chromen-2-one
COUMARIN,3-(3-PYRIDYL)-,N-OXIDE
3-<3>Pyridyl-cumarin-N-oxid
3-(3-Pyridyl)coumarin N-oxide
本网页内容来自不同专业数据源,如对内容有疑义,欢迎联系service1@chemsrc.com。
品牌现货直购

暂无推荐供应商。我要出现这里

相关化合物: 更多...
Thiazolidine, 2-(4-methylphenyl)-3-[(2-oxo-2H-1-benzopyran-3-yl)carbonyl]- (9CI)
537677-89-7
2-[1-(2-oxochromen-3-yl)ethylidene]propanedinitrile
102353-99-1
N-(2-chlorocyclohexyl)benzenesulfonamide
57881-12-6
2-[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-1,3-dimethyl-1H-benzimidazole trichlorozincate
53350-83-7
1-(2-oxochromen-3-yl)-3-phenylthiourea
65612-46-6
4-(2-Oxo-2H-chromen-3-yl)benzoyl chloride
443289-29-0
1,4-Naphthalenedione,5-hydroxy-2,3-bis(4-hydroxy-5-methyl-2-oxo-2H-1-benzopyran-3-yl)-7-methyl-
86377-54-0
ethyl 2-oxo-2-[(2-oxochromen-3-yl)amino]acetate
79892-89-0
N-[6-[(4-acetylphenyl)diazenyl]-2-oxochromen-3-yl]acetamide
538370-56-8
6-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylbutanoyl]-6-azaspiro[2.5]octane-1-carboxylic acid
2172501-37-8
4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-{[(4-hydroxythian-4-yl)methyl]carbamoyl}butanoic acid
2171788-40-0
1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylbut-2-enoyl]-2-(methoxymethyl)pyrrolidine-2-carboxylic acid
2172632-11-8
6-[(3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]-2-methylheptanoic acid
2171419-03-5
2-{[3-Bromo-5-(trifluoromethyl)pyridin-2-yl]oxy}acetic acid
2171976-91-1
4-{[(Tert-butoxy)carbonyl]amino}-2-hydroxy-3,3,5-trimethylhexanoic acid
2228809-09-2
tert-butyl N-[3-amino-2-(4-fluoro-3-nitrophenyl)propyl]carbamate
2228681-06-7
tert-butyl N-[1-(3-amino-2,2-dimethylcyclopropyl)-2,2-dimethylpropyl]carbamate
2228945-24-0
tert-butyl N-[2-amino-2-(4-methyl-3-nitrophenyl)ethyl]carbamate
1270430-90-4
2-{2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methoxybutanamido]cyclopentyl}acetic acid
2172247-22-0