1,1'-(2,4-吡啶二基)二乙酮
- 中文名称:
- 1,1'-(2,4-吡啶二基)二乙酮
- 中文别名:
-
- 英文名称:
- Ethanone,1,1'-(2,4-pyridinediyl)bis- (9CI)
- 英文别名:
- Ethanone, 1,1-(2,4-pyridinediyl)bis- (9CI);
2,4-diacetylpyridine;
1,1'-pyridine-2,4-diyl-bis-ethanone;
2,4-Diacetylpyridin;
2,3-DIMETHYLIMIDAZO[1,2-A]PYRIDINE-7-CARBALDEHYDE
- CAS No.:
- 20857-17-4
- 分 子 式:
-
C9H9NO2
- 分 子 量:
- 163.17326
- 精确分子量:
- 163.06300
- PSA:
- 47.03000
- InChI:
- The Key: FNGQONVNCKIKGE-UHFFFAOYSA-N3
- 分子结构式:
-
- SDS:
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1,1'-(2,4-吡啶二基)二乙酮 物化性质
- 密度:
- 1.119g/cm3
- 沸点:
- 305.9ºC at 760mmHg
- 闪点:
- 143.2ºC
- 折射率:
- 1.521
- 蒸汽压:
- 0.0008mmHg at 25°C
1,1'-(2,4-吡啶二基)二乙酮 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%