1-Pyrazoline, 3,3,5,5-tetramethyl-4-methylene-

更新时间:2024-01-09 20:50:03

1-Pyrazoline, 3,3,5,5-tetramethyl-4-methylene-结构式
1-Pyrazoline, 3,3,5,5-tetramethyl-4-methylene-结构式
委托求购
常用名 1-Pyrazoline, 3,3,5,5-tetramethyl-4-methylene- 英文名 1-Pyrazoline, 3,3,5,5-tetramethyl-4-methylene-
CAS号 55790-78-8 分子量 138.21000
密度 0.93g/cm3 沸点 139.5ºC at 760mmHg
分子式 C8H14N2 熔点 N/A
MSDS N/A 闪点 29.2ºC

 名称

英文名 3,3,5,5-tetramethyl-4-methylidenepyrazole
英文别名 更多

 物理化学性质

密度 0.93g/cm3
沸点 139.5ºC at 760mmHg
分子式 C8H14N2
分子量 138.21000
闪点 29.2ºC
精确质量 138.11600
PSA 24.72000
LogP 1.43680
折射率 1.492

 安全信息

海关编码 2933199090

 海关

海关编码 2933199090
中文概述 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
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%

 英文别名

3,5-Dihydro-4-methylen-4H-pyrazole
3,3,5,5-tetramethyl-4-methylidene-1-pyrazoline
1-Pyrazoline,3,3,5,5-tetramethyl-4-methylene
4-methylene-3,3,5,5-tetramethylpyrazoline
4,5-Dihydro-3,3,5,5-tetramethyl-4-methylene-3H-pyrazole
3,3,5,5-tetramethyl-4-methylene-4,5-dihydro-3H-pyrazole
3,5-dihydro-3,3,5,5-tetramethyl-4-methylene-4H-pyrazole
3,3,3,5-Tetramethyl-4-methylen-1-pyrazolin