4-羟基-2-氧代-1,2,5,6-四氢-3-吡啶甲醛
- 中文名称:
- 4-羟基-2-氧代-1,2,5,6-四氢-3-吡啶甲醛
- 中文别名:
-
- 英文名称:
- 3-Pyridinecarboxaldehyde,1,2,5,6-tetrahydro-4-hydroxy-2-oxo-
- 英文别名:
- 3-(hydroxymethylidene)piperidine-2,4-dione;
3-pyridinecarbaldehyde,1,2,5,6-tetrahydro-4-hydroxy-2-oxo
- CAS No.:
- 22855-20-5
- 分 子 式:
-
C6H7NO3
- 分 子 量:
- 141.12468
- 精确分子量:
- 141.04300
- PSA:
- 69.89000
- InChI:
- The Key: JFOPDGBDNHETPE-UHFFFAOYSA-N3
- 分子结构式:
-

- SDS:
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4-羟基-2-氧代-1,2,5,6-四氢-3-吡啶甲醛 安全信息
4-羟基-2-氧代-1,2,5,6-四氢-3-吡啶甲醛 海关数据
中国海关编码:2933399090
- 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
- 摘要/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%