- 中文别名:双(5-硝基-2-呋喃亚甲基)丙酮
- 中文释义:双(5-硝基-2-呋喃亚甲基)丙酮;Betamethasone Valerate;1,4-Pregnadiene-11b,17a,21-triol-9a-fluoro-16b-methyl-3,20-dione 17-valerate;9-Fluoro-11beta,17,21-trihydroxy-16bet;methylpregna-1,4-diene-3,20-dione 17-valerate;VALISONE;(11-beta,16-beta)-l)oxy);17,21-trihydr
- 英文别名:(1Z,4E)-1,5-bis(5-nitrofuran-2-yl)penta-1,4-dien-3-one;
1,4-Pentadien-3-one,1,5-bis(5-nitro-2-furyl);
1,4-Pentadien-3-one,1,5-bis(5-nitro-2-furanyl);
1,5-bis(5-nitro-2-furyl)penta-1,4-dien-3-one;
1,5-bis-(5-nitro-furan-2-yl)-penta-1,4-dien-3-one;
1,5-Bis(5-nitro-2-furyl)-1,4-pentadien-3-one;
1.5-Bis-<5-nitro-2-furyl>-penta-1.4-dien-3-on;
Bis-<5-nitro-furfuryliden>-aceton;
1.5-Bis-<5-nitro-furyl-(2)>-pentadien-(1.4)-on-(3) - cas No.:2152-70-7
- 分子式:
C13H8N2O7
- 分子量:304.21182
- 精确分子量:304.03300
- PSA:134.99000
- InChI:InChI=1/C13H8N2O7/c16-9(1-3-10-5-7-12(21-10)14(17)18)2-4-11-6-8-13(22-11)15(19)20/h1-8H/b3-1-,4-2+
- 分子结构式:
物化性质
- 密度:
- 1.504g/cm3
- 沸点:
- 494.6ºC at 760 mmHg
- 闪点:
- 253ºC
- 折射率:
- 1.667
- 蒸汽压:
- 6.33E-10mmHg at 25°C
安全信息
- 密度:
- 1.504g/cm3
- 沸点:
- 494.6ºC at 760 mmHg
- 闪点:
- 253ºC
- 折射率:
- 1.667
- 蒸汽压:
- 6.33E-10mmHg at 25°C
海关数据
中国海关编码:2932190090
- 概述:
- 2932190090 其他结构上有非稠合呋喃环化合物. 增值税率:17.0% 退税率:9.0% 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
- 摘要/Summary:
- 2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%