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2,3,5,6-四氯异烟酸

更新时间:2026-07-01 13:49:52

2,3,5,6-四氯异烟酸结构式
2,3,5,6-四氯异烟酸结构式
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常用名 2,3,5,6-四氯异烟酸 英文名 2,3,5,6-Tetrachloroisonicotinaldehyde
CAS号 68054-26-2 分子量 244.890
密度 1.7±0.1 g/cm3 沸点 302.6±37.0 °C at 760 mmHg
分子式 C6HCl4NO 熔点 N/A
MSDS N/A 闪点 136.8±26.5 °C

 2,3,5,6-四氯异烟酸名称

中文名 2,3,5,6-四氯吡啶-4-甲醛
英文名 2,3,5,6-tetrachloropyridine-4-carbaldehyde
中文别名 2,3,5,6-四氯异烟酸 | 2,3,5,6-四氯-4-吡啶甲醛
英文别名 更多

 2,3,5,6-四氯异烟酸物理化学性质

密度 1.7±0.1 g/cm3
沸点 302.6±37.0 °C at 760 mmHg
分子式 C6HCl4NO
分子量 244.890
闪点 136.8±26.5 °C
精确质量 242.881226
PSA 29.96000
LogP 3.32
InChIKey QSXFGJSLCCZMET-UHFFFAOYSA-N
SMILES O=Cc1c(Cl)c(Cl)nc(Cl)c1Cl
蒸汽压 0.0±0.6 mmHg at 25°C
折射率 1.632

 2,3,5,6-四氯异烟酸安全信息

海关编码 2933399090

 2,3,5,6-四氯异烟酸海关

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%

 2,3,5,6-四氯异烟酸英文别名

2,3,5,6-Tetrachloro-4-pyridinecarboxaldehyde
2,3,5,6-TETRACHLOROPYRIDINE-4-CARBOXALDEHYDE
2,3,5,6-Tetrachloroisonicotinaldehyde
tetrachloro-pyridine-4-carbaldehyde
2,3,4,5-TETRA-O-ACETYL-D-XYLONONITRILE
2,3,5,6-Tetrachlorpyridin-4-carbaldehyd
T6NJ BG CG DVH EG FG
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