(s)-2,4-dihydroxybutyric acid

(s)-2,4-dihydroxybutyric acid名称

[ CAS 号 ]:
62445-25-4

[ 英文名 ]:
(s)-2,4-dihydroxybutyric acid

[英文别名 ]:

3-Deoxy-L-glycero-tetronic acid
(S)-2,4-Dihydroxy-buttersaeure
(S)-2,4-dihydroxy-butyric acid
L(-)-2.4-Dihydroxy-buttersaeure

(s)-2,4-dihydroxybutyric acid物理化学性质

[ 密度 ]:
1.42 g/cm3

[ 沸点 ]:
412ºC at 760 mmHg

[ 分子式 ]:
C₄H₈O₄

[ 分子量 ]:
120.10400

[ 闪点 ]:
217.1ºC

[ 精确质量 ]:
120.04200

[ PSA ]:
77.76000

(s)-2,4-dihydroxybutyric acid安全信息

[ 海关编码 ]:
2918199090

(s)-2,4-dihydroxybutyric acid合成路线

详细合成路线

(s)-2,4-dihydroxybutyric acid上下游产品

(s)-2,4-dihydroxybutyric acid上游产品

(s)-2,4-dihydroxybutyric acid下游产品

(s)-2,4-dihydroxybutyric 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%