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4-Hydroxy-2-methylenebutanoic acid

4-Hydroxy-2-methylenebutanoic acid名称

[ CAS 号 ]:
24923-76-0

[ 英文名 ]:
4-Hydroxy-2-methylenebutanoic acid

[英文别名 ]:

4-Hydroxy-2-methylenebutanoic acid
Butyric acid,4-hydroxy-2-methylene
Butanoic acid,4-hydroxy-2-methylene

4-Hydroxy-2-methylenebutanoic acid物理化学性质

[ 分子式 ]:
C₅H₈O₃

[ 分子量 ]:
116.11500

[ 精确质量 ]:
116.04700

[ PSA ]:
57.53000

[ LogP ]:
0.00960

4-Hydroxy-2-methylenebutanoic acid安全信息

[ 海关编码 ]:
2918199090

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4-Hydroxy-2-methylenebutanoic acid海关

[ 海关编码 ]: 2918199090

[ 中文概述 ]:
HS: 2918199090. 其他含醇基但不含其他含氧基羧酸（包括其酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%