2-bromo-3-hydroxy-6-(hydroxymethyl)pyran-4-one

名称

[ CAS 号 ]:
40838-32-2

[ 英文名 ]:
2-bromo-3-hydroxy-6-(hydroxymethyl)pyran-4-one

[英文别名 ]:

2-Brom-3-hydroxy-6-hydroxymethyl-pyran-4-on
6-BROMO-5-HYDROXY-2-HYDROXYMETHYL-4-PYRANONE
2-bromo-3-hydroxy-6-(hydroxymethyl)-4h-pyran-4-one
6-bromo-5-hydroxy-2-hydroxymethyl-4H-pyran-4-one
6-Bromkojic-saeure
2-bromo-3-hydroxy-6-hydroxymethyl-pyran-4-one
2-bromokojic acid

物理化学性质

[ 密度 ]:
2.115g/cm3

[ 沸点 ]:
377.6ºC at 760 mmHg

[ 分子式 ]:
C₆H₅BrO₄

[ 分子量 ]:
221.00500

[ 闪点 ]:
182.1ºC

[ 精确质量 ]:
219.93700

[ PSA ]:
70.67000

[ LogP ]:
0.60020

[ 折射率 ]:
1.682

安全信息

[ 海关编码 ]:
2932999099

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海关

[ 海关编码 ]: 2932999099

[ 中文概述 ]:
2932999099. 其他仅含氧杂原子的杂环化合物. 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 ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%