1,5-Naphthalenedisulfonicacid, 3-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-
- 中文别名:1,5-萘二磺酸,3-(4,5-二氢-3-甲基-5-氧代-1H-吡唑-1-基)-
- 中文释义:1,5-萘二磺酸,3-(4,5-二氢-3-甲基-5-氧代-1H-吡唑-1-基)-;3-(3-methyl-5-oxo-2H-pyrazol-1(5H)-yl)naphthalene-1,5-disulfonic acid
- 英文别名:3-(3-methyl-5-oxo-2H-pyrazol-1(5H)-yl)naphthalene-1,5-disulfonic acid;
1,5-Naphthalenedisulfonic acid,3-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl);
Einecs 229-926-5;
1-(4,8-Disulfonaphthalen-2-yl)-3-methyl-1H-pyrazol-5(4H)-one
- CAS No.:6838-01-3
- 分子式:
C14H12N2O7S2
- 分子量:384.38428
- 精确分子量:384.00900
- PSA:163.29000
- 分子结构式:
物化性质
- 密度:
- 1.75g/cm3
- 折射率:
- 1.737
安全信息
- 密度:
- 1.75g/cm3
- 折射率:
- 1.737
海关数据
中国海关编码:2933199090
- 概述:
- 2933199090. 其他结构上有非稠合吡唑环化合物. 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:
- 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%