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1,4-difluoro-2,3,5,6-tetramethyl-1,4-diborinine

更新时间:2025-08-25 18:24:31

1,4-difluoro-2,3,5,6-tetramethyl-1,4-diborinine结构式
1,4-difluoro-2,3,5,6-tetramethyl-1,4-diborinine结构式
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常用名 1,4-difluoro-2,3,5,6-tetramethyl-1,4-diborinine 英文名 1,4-difluoro-2,3,5,6-tetramethyl-1,4-diborinine
CAS号 20534-12-7 分子量 167.80000
密度 0.91g/cm3 沸点 142.9ºC at 760mmHg
分子式 C8H12B2F2 熔点 N/A
MSDS N/A 闪点 40.2ºC

 名称

英文名 1,4-difluoro-2,3,5,6-tetramethyl-1,4-diborinine
英文别名 更多

 物理化学性质

密度 0.91g/cm3
沸点 142.9ºC at 760mmHg
分子式 C8H12B2F2
分子量 167.80000
闪点 40.2ºC
精确质量 168.10900
LogP 2.75160
蒸汽压 6.88mmHg at 25°C
折射率 1.387

 安全信息

海关编码 2934999090

 合成线路

~%

1,4-difluoro-2,3,5,6-tetramethyl-1,4-diborinine结构式

1,4-difluoro-2,...

20534-12-7

文献:Timms,P.L. Journal of the American Chemical Society, 1968 , vol. 90, p. 4585 - 4589

~%

1,4-difluoro-2,3,5,6-tetramethyl-1,4-diborinine结构式

1,4-difluoro-2,...

20534-12-7

文献:Gmelin Handbook: B: B-Verb.9, 6.1, page 258 - 268

 上下游产品

上游产品  2

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-Diborin,1,4-difluoro-1,4-dihydro-2,3,5,6-tetramethyl
1,4-Dibora-2,5-cyclohexadiene,1,4-difluoro-2,3,5,6-tetramethyl
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