2,3-dichloro-5-(dichloromethylidene)cyclopent-2-ene-1,4-dione

• 常用名: 2,3-dichloro-5-(dichloromethylidene)cyclopent-2-ene-1,4-dione
• 英文名: 2,3-dichloro-5-(dichloromethylidene)cyclopent-2-ene-1,4-dione
• CAS号: 18964-31-3
• 分子量: 245.87500
• 密度: 1.8g/cm3
• 沸点: 271.4ºC at 760 mmHg
• 分子式: C₆Cl₄O₂
• 熔点: N/A
• 闪点: 112.5ºC

名称

• 英文名: 4,5-dichloro-2-(dichloromethylidene)cyclopent-4-ene-1,3-dione

物理化学性质

• 密度: 1.8g/cm3
• 沸点: 271.4ºC at 760 mmHg
• 分子式: C₆Cl₄O₂
• 分子量: 245.87500
• 闪点: 112.5ºC
• 精确质量: 243.86500
• PSA: 34.14000
• LogP: 2.51660
• InChIKey: YABWQIXQVBAMGN-UHFFFAOYSA-N
• SMILES: O=C1C(Cl)=C(Cl)C(=O)C1=C(Cl)Cl
• 蒸汽压: 0.00648mmHg at 25°C
• 折射率: 1.595

毒性和生态

安全信息

• 海关编码: 2914700090

海关

• 海关编码: 2914700090
• 中文概述: 2914700090 其他酮及醌的卤化、磺化衍生物（包括硝化和亚硝化衍生物）. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%
• 申报要素: 品名, 成分含量, 用途, 丙酮报明包装
• Summary: HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

英文别名

• 4,5-Dichlor-2-dichlormethylen-cyclopent-4-en-1,3-dion
• perchloro-2-methylene-4-cyclopentene-1,3-dione
• Diketone
• 2,3-dichloro-5-dichloromethylene-2-cyclopentene-1,4-dione
• perchloro-5-methylene-2-cyclopentene-1,4-dione
• 4,5-dichloro-2-dichloromethylene-4-cyclopentene-1,3-dione
• 4,5-dichloro-2-dichloromethylene-cyclopent-4-ene-1,3-dione