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4-氰基吡啶-4-羧酸

更新时间:2025-08-23 04:05:06

4-氰基吡啶-4-羧酸结构式
4-氰基吡啶-4-羧酸结构式
品牌特惠专场
常用名 4-氰基吡啶-4-羧酸 英文名 2-Cyanopyridine-4-carboxylic acid
CAS号 161233-97-2 分子量 148.119
密度 1.4±0.1 g/cm3 沸点 478.4±30.0 °C at 760 mmHg
分子式 C7H4N2O2 熔点 335 °C
MSDS N/A 闪点 243.1±24.6 °C

 4-氰基吡啶-4-羧酸名称

中文名 2-氰基-4-吡啶羧酸
英文名 2-Cyanoisonicotinic acid
中文别名 4-氰基吡啶-4-羧酸 | 2-氰基异烟酸
英文别名 更多

 4-氰基吡啶-4-羧酸物理化学性质

密度 1.4±0.1 g/cm3
沸点 478.4±30.0 °C at 760 mmHg
熔点 335 °C
分子式 C7H4N2O2
分子量 148.119
闪点 243.1±24.6 °C
精确质量 148.027283
PSA 73.98000
LogP 0.47
InChIKey MPSVJNPESHZCIB-UHFFFAOYSA-N
SMILES N#Cc1cc(C(=O)O)ccn1
外观性状 固体;White to Light yellow powder to crystal
蒸汽压 0.0±1.3 mmHg at 25°C
折射率 1.597
储存条件 2-8°C

 4-氰基吡啶-4-羧酸安全信息

危害码 (欧洲) Xn
风险声明 (欧洲) 22
海关编码 2933399090

 4-氰基吡啶-4-羧酸海关

海关编码 2933399090
中文概述 2933399090. 其他结构含非稠合吡啶环的化合物. 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 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 4-氰基吡啶-4-羧酸英文别名

2-Cyano-4-pyridine carboxylic acid
2-cyanopyridine-4-carboxylic acid
2-Cyanoisonicotinic acid
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