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3,4-二溴呋喃-2(5H)-酮

3,4-二溴呋喃-2(5H)-酮名称

[ CAS 号 ]:
149418-41-7

[ 中文名 ]:
3,4-二溴呋喃-2(5H)-酮

[ 英文名 ]:
3,4-dibromo-5H-furan-2-one

[中文别名 ]:

3,4-二溴-2(5H)-呋喃酮

[英文别名 ]:

3,4-Dibrom-5H-furan-2-on
3,4-dibromofuran-2(5H)-one
2,3-Dibrom-4-hydroxy-cis-crotonsaeure-lacton
3,4-dibromo-5H-furan-2-one
3,4-Dibromo-2(5H)-furanone
2,3-dibromo-4-hydroxy-cis-crotonic acid-lactone

3,4-二溴呋喃-2(5H)-酮物理化学性质

[ 密度 ]:
2.566g/cm3

[ 沸点 ]:
315ºC at 760 mmHg

[ 熔点 ]:
90 - 94 ℃

[ 分子式 ]:
C₄H₂Br₂O₂

[ 分子量 ]:
241.86500

[ 闪点 ]:
144.3ºC

[ 精确质量 ]:
239.84200

[ PSA ]:
26.30000

[ LogP ]:
1.54460

[ 外观性状 ]:
白色粉末

[ 蒸汽压 ]:
0.000449mmHg at 25°C

[ 折射率 ]:
1.673

[ 储存条件 ]:
室温

3,4-二溴呋喃-2(5H)-酮MSDS

3,4-二溴呋喃-2(5H)-酮安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H302-H317-H319

[ 警示性声明 ]:
P280-P305 + P351 + P338

[ 危害码 (欧洲) ]:
Xi

[ 风险声明 (欧洲) ]:
22-36

[ 危险品运输编码 ]:
NONH for all modes of transport

[ 海关编码 ]:
2932209090

3,4-二溴呋喃-2(5H)-酮合成路线

3,4-二溴呋喃-2(5H)-酮上下游产品

3,4-二溴呋喃-2(5H)-酮上游产品

3,4-二溴呋喃-2(5H)-酮下游产品

3,4-二溴呋喃-2(5H)-酮海关

[ 海关编码 ]: 2932209090

[ 中文概述 ]:
2932209090. 其他内酯. 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 ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

3,4-二溴呋喃-2(5H)-酮文献

Rubrolides as model for the development of new lactones and their aza analogs as potential photosynthesis inhibitors.

Chem. Biodivers. 12 , 987-1006, (2015)

Natural phytotoxins and their synthetic analogs are a potential source of new bioactive compounds for agriculture. Analogs of rubrolides, a class of γ-alkylidene-γ-lactones isolated from different asc...

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