143509-47-1

143509-47-1结构式
143509-47-1结构式

化源商城直购

中文名 3-羟基-4-甲基-2-吡啶羧醛
英文名 3-hydroxy-4-methylpyridine-2-carbaldehyde
英文别名 3-hydroxy-4-methylpyridine-2-carboxaldehyde
3-HYDROXY-4-METHYL-2-PYRIDINECARBOXALDEHYDE
2-PYRIDINECARBOXALDEHYDE,3-HYDROXY-4-METHYL
3-HYDROXY-4-METHYL-2-PYRIDINECARBALDEHYDE
3-HYDROXY-4-METHYLPICOLINALDEHYDE
分子式 C7H7NO2
分子量 137.13600
精确质量 137.04800
PSA 50.19000
LogP 0.90810
海关编码 2933399090
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%