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2,3,7,8-TETRAMETHYL-1,4,6,9-THIANTHRENETETRONE

更新时间:2025-08-25 17:29:06

2,3,7,8-TETRAMETHYL-1,4,6,9-THIANTHRENETETRONE结构式
2,3,7,8-TETRAMETHYL-1,4,6,9-THIANTHRENETETRONE结构式
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常用名 2,3,7,8-TETRAMETHYL-1,4,6,9-THIANTHRENETETRONE 英文名 2,3,7,8-TETRAMETHYL-1,4,6,9-THIANTHRENETETRONE
CAS号 22698-81-3 分子量 332.39400
密度 1.48g/cm3 沸点 442.8ºC at 760mmHg
分子式 C16H12O4S2 熔点 N/A
MSDS N/A 闪点 189ºC

 名称

英文名 2,3,7,8-tetramethylthianthrene-1,4,6,9-tetrone
英文别名 更多

 物理化学性质

密度 1.48g/cm3
沸点 442.8ºC at 760mmHg
分子式 C16H12O4S2
分子量 332.39400
闪点 189ºC
精确质量 332.01800
PSA 124.76000
LogP 2.22820
蒸汽压 4.86E-08mmHg at 25°C
折射率 1.676

 安全信息

海关编码 2934999090

 合成线路

~23%

2,3,7,8-TETRAMETHYL-1,4,6,9-THIANTHRENETETRONE结构式

2,3,7,8-TETRAME...

22698-81-3

文献:Mendez-Rojas, Miguel A.; Bodige, Satish G.; Ejsmont, Krzysztof; Watson, William H. Journal of Chemical Crystallography, 2001 , vol. 31, # 1 p. 17 - 28

 上下游产品

上游产品  1

下游产品  0

 海关

海关编码 2934999090
中文概述 2934999090. 其他杂环化合物. 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
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 英文别名

1,4,6,9-tetraoxo-2,3,7,8-tetramethyl-1,4,6,9-tetrahydro-thianthrene
2,3,7,8-Tetramethyl-1,4,6,9-thianthrenetetrone
2,3,7,8-tetramethylthianthrene-1,4,6,9-tetraone
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