(R)-2-羟基丁酸

(R)-2-羟基丁酸

(2R)-2-Hydroxybutanoic acid

20016-85-7

C4H8O3

104.10500

57.53000

-0.15810

104.04700

1.455

112.2ºC

0.00759mmHg at 25°C

2-8ºC

50-54ºC

1.195g/cm3

238.3ºC at 760 mmHg

2918199090

R37/38; R41

26-39

Xi

品名, 成分含量, 用途

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%

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%