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3,4-二溴-5-羟基呋喃-2(5h)-酮
3 , 4 - èr xiù - 5 - qiǎng jī fū nán - 2 ( 5 h ) - tóng
更新时间：2024-04-03 14:19:54
- 常用名3,4-二溴-5-羟基呋喃-2(5h)-酮英文名3,4-dibromo-2-hydroxy-2H-furan-5-one
- CAS号766-38-1分子量257.865
- 密度2.8±0.1 g/cm3沸点408.9±45.0 °C at 760 mmHg
- 分子式C4H2Br2O3熔点N/A
- MSDS闪点201.1±28.7 °C
- 符号信号词
3,4-二溴-5-羟基呋喃-2(5h)-酮 名称
- 中文名3,4-二溴-5-羟基呋喃-2(5h)-酮
- 英文名3,4-dibromo-2-hydroxy-2H-furan-5-one
- 中文别名
- 英文别名Malealdehydic acid,dibromo |2,3-dibromo-4-hydroxybut-2-enolide |(Z)-2,3-dibromo-4-oxobut-2-enoic acid |2,3-Dibromomalealdehydic acid |Dibromo maleic monaldehyde |Mucobromic acid lactone |Bromomucic acid |2-Butenoic acid, 2,3-dibromo-4-oxo-, (2Z)- |MucobromicAcid |2,3-dibromo-4-oxo-cis-crotonic acid |Mucobromsaeure |4-hydroxy-3,4-dibromobutenolide |3,4-dibromo-5-hydroxy-5H-furan-2-one |DIBROMOALDEHYDOACRYLIC ACID |3,4-Dibromo-5-hydroxy-2(5H)-furanone |(2Z)-2,3-Dibromo-4-oxobut-2-enoic acid |Dibromomalealdehydic acid |2,3-Dibrom-4-oxo-cis-crotonsaeure |2(5H)-Furanone, 3,4-dibromo-5-hydroxy- |(2Z)-2,3-Dibromo-4-oxo-2-butenoic acid |3,4-dibromo-5-hydroxyfuran-2(5H)-one |
3,4-二溴-5-羟基呋喃-2(5h)-酮 物理化学性质
- 密度2.8±0.1 g/cm3
- 沸点408.9±45.0 °C at 760 mmHg
- 分子式C4H2Br2O3
- 分子量257.865
- 闪点201.1±28.7 °C
- 精确质量255.837051
- PSA46.53000
- LogP0.07
- 蒸汽压0.0±2.2 mmHg at 25°C
- 折射率1.744
3,4-二溴-5-羟基呋喃-2(5h)-酮 安全
- 海关编码2932209090
3,4-二溴-5-羟基呋喃-2(5h)-酮 合成路线
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3,4-二溴-5-羟基呋喃-2(5h)-酮 上游产品
3,4-二溴-5-羟基呋喃-2(5h)-酮上游产品 0
3,4-二溴-5-羟基呋喃-2(5h)-酮 下游产品
3,4-二溴-5-羟基呋喃-2(5h)-酮下游产品 0
3,4-二溴-5-羟基呋喃-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
- Summary2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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