3,4-Pyridinedicarbonitrile,1,4-dihydro-1-methyl-
- 中文别名:1-甲基-4H-吡啶-3,4-二甲腈
- 中文释义:1-methyl-4H-pyridine-3,4-dicarbonitrile
- 英文别名:1-methyl-4H-pyridine-3,4-dicarbonitrile;
3,4-Dicyan-1,4-dihydro-N-methyl-pyridin;
Pyridine,1,4-dihydro-3,4-dicyano-1-methyl;
(2,6-D2)-N-Methyl-3,4-dicyan-1,4-dihydro-pyridin;
1-methyl-1,4-dihydropyridine-3,4-dicarbonitrile;
3,4-Pyridinedicarbonitrile,1,4-dihydro-1-methyl
- CAS No.:19424-20-5
- 分子式:C8H7N3
- 分子量:0
- 精确分子量:145.06400
- PSA:50.82000
- 分子结构式:
物化性质
- 密度:
- 1.17g/cm3
- 沸点:
- 324.8ºC at 760mmHg
- 闪点:
- 151.8ºC
- 折射率:
- 1.566
- 蒸汽压:
- 0.00024mmHg at 25°C
安全信息
- 密度:
- 1.17g/cm3
- 沸点:
- 324.8ºC at 760mmHg
- 闪点:
- 151.8ºC
- 折射率:
- 1.566
- 蒸汽压:
- 0.00024mmHg at 25°C
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%